From 076f30431cac5ca2558717a42e2afa3fb245a1f8 Mon Sep 17 00:00:00 2001
From: hlky <hlky@hlky.ac>
Date: Fri, 3 Jan 2025 10:14:21 +0000
Subject: [PATCH 1/4] Use Pipelines without unet

---
 examples/community/adaptive_mask_inpainting.py      | 12 ++++++++----
 examples/community/composable_stable_diffusion.py   | 12 ++++++++----
 examples/community/instaflow_one_step.py            | 12 ++++++++----
 examples/community/ip_adapter_face_id.py            | 12 ++++++++----
 examples/community/llm_grounded_diffusion.py        | 12 ++++++++----
 examples/community/lpw_stable_diffusion.py          | 12 ++++++++----
 examples/community/matryoshka.py                    | 12 ++++++++----
 examples/community/pipeline_fabric.py               | 12 ++++++++----
 examples/community/pipeline_prompt2prompt.py        | 12 ++++++++----
 .../community/pipeline_stable_diffusion_boxdiff.py  | 12 ++++++++----
 examples/community/pipeline_stable_diffusion_pag.py | 12 ++++++++----
 examples/community/pipeline_zero1to3.py             | 12 ++++++++----
 examples/community/stable_diffusion_ipex.py         | 12 ++++++++----
 examples/community/stable_diffusion_reference.py    | 12 ++++++++----
 examples/community/stable_diffusion_repaint.py      | 12 ++++++++----
 .../community/stable_diffusion_tensorrt_img2img.py  | 12 ++++++++----
 .../community/stable_diffusion_tensorrt_inpaint.py  | 12 ++++++++----
 .../community/stable_diffusion_tensorrt_txt2img.py  | 12 ++++++++----
 .../alt_diffusion/pipeline_alt_diffusion.py         | 12 ++++++++----
 .../alt_diffusion/pipeline_alt_diffusion_img2img.py | 12 ++++++++----
 .../pipeline_cycle_diffusion.py                     | 12 ++++++++----
 .../pipeline_stable_diffusion_inpaint_legacy.py     | 12 ++++++++----
 .../ledits_pp/pipeline_leditspp_stable_diffusion.py | 12 ++++++++----
 src/diffusers/pipelines/pag/pipeline_pag_sd.py      | 12 ++++++++----
 .../pipelines/pag/pipeline_pag_sd_img2img.py        | 12 ++++++++----
 .../pipelines/pag/pipeline_pag_sd_inpaint.py        | 12 ++++++++----
 .../pipeline_flax_stable_diffusion.py               | 12 ++++++++----
 .../pipeline_flax_stable_diffusion_inpaint.py       | 12 ++++++++----
 .../stable_diffusion/pipeline_stable_diffusion.py   | 13 ++++++++-----
 .../pipeline_stable_diffusion_depth2img.py          | 12 ++++++++----
 .../pipeline_stable_diffusion_image_variation.py    | 12 ++++++++----
 .../pipeline_stable_diffusion_img2img.py            | 12 ++++++++----
 .../pipeline_stable_diffusion_inpaint.py            | 12 ++++++++----
 .../pipeline_stable_diffusion_diffedit.py           | 12 ++++++++----
 .../pipeline_stable_diffusion_safe.py               | 12 ++++++++----
 35 files changed, 280 insertions(+), 141 deletions(-)

diff --git a/examples/community/adaptive_mask_inpainting.py b/examples/community/adaptive_mask_inpainting.py
index a9de26b29a89..7a3954bd8849 100644
--- a/examples/community/adaptive_mask_inpainting.py
+++ b/examples/community/adaptive_mask_inpainting.py
@@ -416,10 +416,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/composable_stable_diffusion.py b/examples/community/composable_stable_diffusion.py
index 46d12ba1f2aa..45bcf6a8d29d 100644
--- a/examples/community/composable_stable_diffusion.py
+++ b/examples/community/composable_stable_diffusion.py
@@ -132,10 +132,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/instaflow_one_step.py b/examples/community/instaflow_one_step.py
index 3fef02287186..22cd768cbd32 100644
--- a/examples/community/instaflow_one_step.py
+++ b/examples/community/instaflow_one_step.py
@@ -152,10 +152,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/ip_adapter_face_id.py b/examples/community/ip_adapter_face_id.py
index c7dc775eeee3..6075747c3f06 100644
--- a/examples/community/ip_adapter_face_id.py
+++ b/examples/community/ip_adapter_face_id.py
@@ -234,10 +234,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/llm_grounded_diffusion.py b/examples/community/llm_grounded_diffusion.py
index 49c074911354..2079e93887db 100644
--- a/examples/community/llm_grounded_diffusion.py
+++ b/examples/community/llm_grounded_diffusion.py
@@ -379,10 +379,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/lpw_stable_diffusion.py b/examples/community/lpw_stable_diffusion.py
index ec27acdce331..27e382d0dd8c 100644
--- a/examples/community/lpw_stable_diffusion.py
+++ b/examples/community/lpw_stable_diffusion.py
@@ -539,10 +539,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/matryoshka.py b/examples/community/matryoshka.py
index 0c85ad118752..d7a0b6e06a72 100644
--- a/examples/community/matryoshka.py
+++ b/examples/community/matryoshka.py
@@ -3793,10 +3793,14 @@ def __init__(
         #     new_config["clip_sample"] = False
         #     scheduler._internal_dict = FrozenDict(new_config)
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/pipeline_fabric.py b/examples/community/pipeline_fabric.py
index 02fdcd04c103..fbe7a3d9d0cb 100644
--- a/examples/community/pipeline_fabric.py
+++ b/examples/community/pipeline_fabric.py
@@ -150,10 +150,14 @@ def __init__(
     ):
         super().__init__()
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/pipeline_prompt2prompt.py b/examples/community/pipeline_prompt2prompt.py
index 508e84177928..4969fa15d05c 100644
--- a/examples/community/pipeline_prompt2prompt.py
+++ b/examples/community/pipeline_prompt2prompt.py
@@ -174,10 +174,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/pipeline_stable_diffusion_boxdiff.py b/examples/community/pipeline_stable_diffusion_boxdiff.py
index 6490c1400138..3b26faf735e7 100644
--- a/examples/community/pipeline_stable_diffusion_boxdiff.py
+++ b/examples/community/pipeline_stable_diffusion_boxdiff.py
@@ -460,10 +460,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/pipeline_stable_diffusion_pag.py b/examples/community/pipeline_stable_diffusion_pag.py
index cea2c9735747..b2b1533b8c3d 100644
--- a/examples/community/pipeline_stable_diffusion_pag.py
+++ b/examples/community/pipeline_stable_diffusion_pag.py
@@ -427,10 +427,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/pipeline_zero1to3.py b/examples/community/pipeline_zero1to3.py
index 95bb37ce02b7..598adeef2e97 100644
--- a/examples/community/pipeline_zero1to3.py
+++ b/examples/community/pipeline_zero1to3.py
@@ -151,10 +151,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/stable_diffusion_ipex.py b/examples/community/stable_diffusion_ipex.py
index 123892f6229a..88eb9f913471 100644
--- a/examples/community/stable_diffusion_ipex.py
+++ b/examples/community/stable_diffusion_ipex.py
@@ -148,10 +148,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/stable_diffusion_reference.py b/examples/community/stable_diffusion_reference.py
index efb0fa89dbfc..2da067ab11be 100644
--- a/examples/community/stable_diffusion_reference.py
+++ b/examples/community/stable_diffusion_reference.py
@@ -181,10 +181,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/stable_diffusion_repaint.py b/examples/community/stable_diffusion_repaint.py
index 980e9a155997..d49bb3cfa924 100644
--- a/examples/community/stable_diffusion_repaint.py
+++ b/examples/community/stable_diffusion_repaint.py
@@ -236,10 +236,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/stable_diffusion_tensorrt_img2img.py b/examples/community/stable_diffusion_tensorrt_img2img.py
index 91540d1f4159..eecf59d832fd 100755
--- a/examples/community/stable_diffusion_tensorrt_img2img.py
+++ b/examples/community/stable_diffusion_tensorrt_img2img.py
@@ -753,10 +753,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/stable_diffusion_tensorrt_inpaint.py b/examples/community/stable_diffusion_tensorrt_inpaint.py
index b6f6711a53e7..87d0e087952f 100755
--- a/examples/community/stable_diffusion_tensorrt_inpaint.py
+++ b/examples/community/stable_diffusion_tensorrt_inpaint.py
@@ -757,10 +757,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/examples/community/stable_diffusion_tensorrt_txt2img.py b/examples/community/stable_diffusion_tensorrt_txt2img.py
index f8761053ed1a..a5ea655c0240 100755
--- a/examples/community/stable_diffusion_tensorrt_txt2img.py
+++ b/examples/community/stable_diffusion_tensorrt_txt2img.py
@@ -669,10 +669,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py
index a1930da4180e..92f3f06cf154 100644
--- a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py
+++ b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py
@@ -253,10 +253,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py
index e40b6efd71ab..7989b6ad217b 100644
--- a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py
+++ b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py
@@ -281,10 +281,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py
index 777be883cb9d..c6b48ec76cdd 100644
--- a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py
+++ b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py
@@ -213,10 +213,14 @@ def __init__(
                 "Make sure to define a feature extractor when loading {self.__class__} if you want to use the safety"
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py
index ce7ad3b0dfe9..0829ba618fd1 100644
--- a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py
+++ b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py
@@ -183,10 +183,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py b/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py
index f0f71080d0a3..d257fafebcf5 100644
--- a/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py
+++ b/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py
@@ -361,10 +361,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd.py b/src/diffusers/pipelines/pag/pipeline_pag_sd.py
index 6220a00f2c22..037451316889 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd.py
@@ -250,10 +250,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py b/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py
index b7a695be17e5..1ff20003e4d2 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py
@@ -245,10 +245,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py b/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py
index ff6ba8a6a853..ae4f1a4f8db9 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py
@@ -277,10 +277,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py
index 5d6ffd463cc3..79114ee1fa22 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py
@@ -132,10 +132,14 @@ def __init__(
                 " information, please have a look at https://github.com/huggingface/diffusers/pull/254 ."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py
index f6bb0ac299b3..5cae02005a28 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py
@@ -159,10 +159,14 @@ def __init__(
                 " information, please have a look at https://github.com/huggingface/diffusers/pull/254 ."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
index ac6c8253e432..305a6cc7548f 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
@@ -252,12 +252,15 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        self._is_unet_config_sample_size_int = isinstance(unet.config.sample_size, int)
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        self._is_unet_config_sample_size_int = unet is not None and isinstance(unet.config.sample_size, int)
         is_unet_sample_size_less_64 = (
-            hasattr(unet.config, "sample_size")
+            unet is not None
+            and hasattr(unet.config, "sample_size")
             and self._is_unet_config_sample_size_int
             and unet.config.sample_size < 64
         )
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py
index 7801b0d01dff..495803bb789b 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py
@@ -115,10 +115,14 @@ def __init__(
     ):
         super().__init__()
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py
index 93a8bd160318..8d59b77be293 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py
@@ -97,10 +97,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
index 9cd5673c9359..6229e87978fb 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
@@ -273,10 +273,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
index 49c38c800942..cb3389e646cc 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
@@ -215,10 +215,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py b/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py
index 2b86470dbff1..688c9f45a79c 100644
--- a/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py
+++ b/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py
@@ -336,10 +336,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"
diff --git a/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py b/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py
index cd59cf51869d..f62e79422a3e 100644
--- a/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py
+++ b/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py
@@ -117,10 +117,14 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = hasattr(unet.config, "_diffusers_version") and version.parse(
-            version.parse(unet.config._diffusers_version).base_version
-        ) < version.parse("0.9.0.dev0")
-        is_unet_sample_size_less_64 = hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+            unet is not None
+            and hasattr(unet.config, "_diffusers_version")
+            and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
+        )
+        is_unet_sample_size_less_64 = (
+            unet is not None and hasattr(unet.config, "sample_size") and unet.config.sample_size < 64
+        )
         if is_unet_version_less_0_9_0 and is_unet_sample_size_less_64:
             deprecation_message = (
                 "The configuration file of the unet has set the default `sample_size` to smaller than"

From 39407c16625ee78b5c7a112bb62b4febb8a5137c Mon Sep 17 00:00:00 2001
From: hlky <hlky@hlky.ac>
Date: Fri, 3 Jan 2025 10:24:39 +0000
Subject: [PATCH 2/4] unet.config.in_channels

---
 examples/community/adaptive_mask_inpainting.py                  | 2 +-
 examples/community/stable_diffusion_reference.py                | 2 +-
 examples/community/stable_diffusion_repaint.py                  | 2 +-
 .../deepfloyd_if/pipeline_if_img2img_superresolution.py         | 2 +-
 .../deepfloyd_if/pipeline_if_inpainting_superresolution.py      | 2 +-
 .../pipelines/deepfloyd_if/pipeline_if_superresolution.py       | 2 +-
 .../stable_diffusion/pipeline_stable_diffusion_inpaint.py       | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/examples/community/adaptive_mask_inpainting.py b/examples/community/adaptive_mask_inpainting.py
index 7a3954bd8849..ce7192c5b726 100644
--- a/examples/community/adaptive_mask_inpainting.py
+++ b/examples/community/adaptive_mask_inpainting.py
@@ -442,7 +442,7 @@ def __init__(
             unet._internal_dict = FrozenDict(new_config)
 
         # Check shapes, assume num_channels_latents == 4, num_channels_mask == 1, num_channels_masked == 4
-        if unet.config.in_channels != 9:
+        if unet is not None and unet.config.in_channels != 9:
             logger.info(f"You have loaded a UNet with {unet.config.in_channels} input channels which.")
 
         self.register_modules(
diff --git a/examples/community/stable_diffusion_reference.py b/examples/community/stable_diffusion_reference.py
index 2da067ab11be..0600e66e8d14 100644
--- a/examples/community/stable_diffusion_reference.py
+++ b/examples/community/stable_diffusion_reference.py
@@ -206,7 +206,7 @@ def __init__(
             new_config["sample_size"] = 64
             unet._internal_dict = FrozenDict(new_config)
         # Check shapes, assume num_channels_latents == 4, num_channels_mask == 1, num_channels_masked == 4
-        if unet.config.in_channels != 4:
+        if unet is not None and unet.config.in_channels != 4:
             logger.warning(
                 f"You have loaded a UNet with {unet.config.in_channels} input channels, whereas by default,"
                 f" {self.__class__} assumes that `pipeline.unet` has 4 input channels: 4 for `num_channels_latents`,"
diff --git a/examples/community/stable_diffusion_repaint.py b/examples/community/stable_diffusion_repaint.py
index d49bb3cfa924..9a6436bc105f 100644
--- a/examples/community/stable_diffusion_repaint.py
+++ b/examples/community/stable_diffusion_repaint.py
@@ -261,7 +261,7 @@ def __init__(
             new_config["sample_size"] = 64
             unet._internal_dict = FrozenDict(new_config)
         # Check shapes, assume num_channels_latents == 4, num_channels_mask == 1, num_channels_masked == 4
-        if unet.config.in_channels != 4:
+        if unet is not None and unet.config.in_channels != 4:
             logger.warning(
                 f"You have loaded a UNet with {unet.config.in_channels} input channels, whereas by default,"
                 f" {self.__class__} assumes that `pipeline.unet` has 4 input channels: 4 for `num_channels_latents`,"
diff --git a/src/diffusers/pipelines/deepfloyd_if/pipeline_if_img2img_superresolution.py b/src/diffusers/pipelines/deepfloyd_if/pipeline_if_img2img_superresolution.py
index 6685ba6d774a..d3231d73c83b 100644
--- a/src/diffusers/pipelines/deepfloyd_if/pipeline_if_img2img_superresolution.py
+++ b/src/diffusers/pipelines/deepfloyd_if/pipeline_if_img2img_superresolution.py
@@ -174,7 +174,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        if unet.config.in_channels != 6:
+        if unet is not None and unet.config.in_channels != 6:
             logger.warning(
                 "It seems like you have loaded a checkpoint that shall not be used for super resolution from {unet.config._name_or_path} as it accepts {unet.config.in_channels} input channels instead of 6. Please make sure to pass a super resolution checkpoint as the `'unet'`: IFSuperResolutionPipeline.from_pretrained(unet=super_resolution_unet, ...)`."
             )
diff --git a/src/diffusers/pipelines/deepfloyd_if/pipeline_if_inpainting_superresolution.py b/src/diffusers/pipelines/deepfloyd_if/pipeline_if_inpainting_superresolution.py
index 4f04a1de2a6e..bdadacc2c9bf 100644
--- a/src/diffusers/pipelines/deepfloyd_if/pipeline_if_inpainting_superresolution.py
+++ b/src/diffusers/pipelines/deepfloyd_if/pipeline_if_inpainting_superresolution.py
@@ -176,7 +176,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        if unet.config.in_channels != 6:
+        if unet is not None and unet.config.in_channels != 6:
             logger.warning(
                 "It seems like you have loaded a checkpoint that shall not be used for super resolution from {unet.config._name_or_path} as it accepts {unet.config.in_channels} input channels instead of 6. Please make sure to pass a super resolution checkpoint as the `'unet'`: IFSuperResolutionPipeline.from_pretrained(unet=super_resolution_unet, ...)`."
             )
diff --git a/src/diffusers/pipelines/deepfloyd_if/pipeline_if_superresolution.py b/src/diffusers/pipelines/deepfloyd_if/pipeline_if_superresolution.py
index 891963f2a904..0941f02b01f0 100644
--- a/src/diffusers/pipelines/deepfloyd_if/pipeline_if_superresolution.py
+++ b/src/diffusers/pipelines/deepfloyd_if/pipeline_if_superresolution.py
@@ -132,7 +132,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        if unet.config.in_channels != 6:
+        if unet is not None and unet.config.in_channels != 6:
             logger.warning(
                 "It seems like you have loaded a checkpoint that shall not be used for super resolution from {unet.config._name_or_path} as it accepts {unet.config.in_channels} input channels instead of 6. Please make sure to pass a super resolution checkpoint as the `'unet'`: IFSuperResolutionPipeline.from_pretrained(unet=super_resolution_unet, ...)`."
             )
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
index cb3389e646cc..75b361ca72e4 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
@@ -241,7 +241,7 @@ def __init__(
             unet._internal_dict = FrozenDict(new_config)
 
         # Check shapes, assume num_channels_latents == 4, num_channels_mask == 1, num_channels_masked == 4
-        if unet.config.in_channels != 9:
+        if unet is not None and unet.config.in_channels != 9:
             logger.info(f"You have loaded a UNet with {unet.config.in_channels} input channels which.")
 
         self.register_modules(

From 2d0759dc2116b795008a64d0b860b8b5d5dcf669 Mon Sep 17 00:00:00 2001
From: hlky <hlky@hlky.ac>
Date: Fri, 3 Jan 2025 10:39:42 +0000
Subject: [PATCH 3/4] default_sample_size

---
 examples/community/lpw_stable_diffusion_xl.py               | 6 +++++-
 examples/community/pipeline_demofusion_sdxl.py              | 6 +++++-
 examples/community/pipeline_kolors_differential_img2img.py  | 6 +++++-
 examples/community/pipeline_sdxl_style_aligned.py           | 6 +++++-
 .../pipeline_stable_diffusion_xl_controlnet_adapter.py      | 6 +++++-
 ...peline_stable_diffusion_xl_controlnet_adapter_inpaint.py | 6 +++++-
 examples/community/pipeline_stable_diffusion_xl_ipex.py     | 6 +++++-
 .../pipelines/animatediff/pipeline_animatediff_sdxl.py      | 6 +++++-
 src/diffusers/pipelines/kolors/pipeline_kolors.py           | 6 +++++-
 src/diffusers/pipelines/kolors/pipeline_kolors_img2img.py   | 6 +++++-
 .../ledits_pp/pipeline_leditspp_stable_diffusion_xl.py      | 6 +++++-
 src/diffusers/pipelines/pag/pipeline_pag_kolors.py          | 6 +++++-
 src/diffusers/pipelines/pag/pipeline_pag_sd_xl.py           | 6 +++++-
 .../pipeline_stable_diffusion_xl_k_diffusion.py             | 6 +++++-
 .../stable_diffusion_xl/pipeline_stable_diffusion_xl.py     | 6 +++++-
 .../pipeline_stable_diffusion_xl_instruct_pix2pix.py        | 6 +++++-
 .../t2i_adapter/pipeline_stable_diffusion_xl_adapter.py     | 6 +++++-
 .../pipeline_text_to_video_zero_sdxl.py                     | 6 +++++-
 18 files changed, 90 insertions(+), 18 deletions(-)

diff --git a/examples/community/lpw_stable_diffusion_xl.py b/examples/community/lpw_stable_diffusion_xl.py
index 13d1e2a1156a..a6b686f1b2c6 100644
--- a/examples/community/lpw_stable_diffusion_xl.py
+++ b/examples/community/lpw_stable_diffusion_xl.py
@@ -678,7 +678,11 @@ def __init__(
         self.mask_processor = VaeImageProcessor(
             vae_scale_factor=self.vae_scale_factor, do_normalize=False, do_binarize=True, do_convert_grayscale=True
         )
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/examples/community/pipeline_demofusion_sdxl.py b/examples/community/pipeline_demofusion_sdxl.py
index f83d1b401420..791e231b13ee 100644
--- a/examples/community/pipeline_demofusion_sdxl.py
+++ b/examples/community/pipeline_demofusion_sdxl.py
@@ -168,7 +168,11 @@ def __init__(
         self.register_to_config(force_zeros_for_empty_prompt=force_zeros_for_empty_prompt)
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/examples/community/pipeline_kolors_differential_img2img.py b/examples/community/pipeline_kolors_differential_img2img.py
index e5570248d22b..6482727e1814 100644
--- a/examples/community/pipeline_kolors_differential_img2img.py
+++ b/examples/community/pipeline_kolors_differential_img2img.py
@@ -218,7 +218,11 @@ def __init__(
             vae_scale_factor=self.vae_scale_factor, do_normalize=False, do_convert_grayscale=True
         )
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     # Copied from diffusers.pipelines.kolors.pipeline_kolors.KolorsPipeline.encode_prompt
     def encode_prompt(
diff --git a/examples/community/pipeline_sdxl_style_aligned.py b/examples/community/pipeline_sdxl_style_aligned.py
index 8328bc2caed9..cd2b6e39b025 100644
--- a/examples/community/pipeline_sdxl_style_aligned.py
+++ b/examples/community/pipeline_sdxl_style_aligned.py
@@ -494,7 +494,11 @@ def __init__(
             vae_scale_factor=self.vae_scale_factor, do_normalize=False, do_binarize=True, do_convert_grayscale=True
         )
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter.py b/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter.py
index ae495979f366..1b6f1d3ab173 100644
--- a/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter.py
+++ b/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter.py
@@ -231,7 +231,11 @@ def __init__(
         self.control_image_processor = VaeImageProcessor(
             vae_scale_factor=self.vae_scale_factor, do_convert_rgb=True, do_normalize=False
         )
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     # Copied from diffusers.pipelines.stable_diffusion_xl.pipeline_stable_diffusion_xl.StableDiffusionXLPipeline.encode_prompt
     def encode_prompt(
diff --git a/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter_inpaint.py b/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter_inpaint.py
index 94ca71cf7b1b..ce5403485dad 100644
--- a/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter_inpaint.py
+++ b/examples/community/pipeline_stable_diffusion_xl_controlnet_adapter_inpaint.py
@@ -379,7 +379,11 @@ def __init__(
         self.control_image_processor = VaeImageProcessor(
             vae_scale_factor=self.vae_scale_factor, do_convert_rgb=True, do_normalize=False
         )
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     # Copied from diffusers.pipelines.stable_diffusion_xl.pipeline_stable_diffusion_xl.StableDiffusionXLPipeline.encode_prompt
     def encode_prompt(
diff --git a/examples/community/pipeline_stable_diffusion_xl_ipex.py b/examples/community/pipeline_stable_diffusion_xl_ipex.py
index 022dfb1abf82..fd12db88feb4 100644
--- a/examples/community/pipeline_stable_diffusion_xl_ipex.py
+++ b/examples/community/pipeline_stable_diffusion_xl_ipex.py
@@ -256,7 +256,11 @@ def __init__(
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/src/diffusers/pipelines/animatediff/pipeline_animatediff_sdxl.py b/src/diffusers/pipelines/animatediff/pipeline_animatediff_sdxl.py
index 6016917537b9..2f7324e9983d 100644
--- a/src/diffusers/pipelines/animatediff/pipeline_animatediff_sdxl.py
+++ b/src/diffusers/pipelines/animatediff/pipeline_animatediff_sdxl.py
@@ -310,7 +310,11 @@ def __init__(
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.video_processor = VideoProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     # Copied from diffusers.pipelines.stable_diffusion_xl.pipeline_stable_diffusion_xl.StableDiffusionXLPipeline.encode_prompt with num_images_per_prompt->num_videos_per_prompt
     def encode_prompt(
diff --git a/src/diffusers/pipelines/kolors/pipeline_kolors.py b/src/diffusers/pipelines/kolors/pipeline_kolors.py
index 1d2d07572d68..a8a81c6fe2e1 100644
--- a/src/diffusers/pipelines/kolors/pipeline_kolors.py
+++ b/src/diffusers/pipelines/kolors/pipeline_kolors.py
@@ -193,7 +193,11 @@ def __init__(
         )
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     def encode_prompt(
         self,
diff --git a/src/diffusers/pipelines/kolors/pipeline_kolors_img2img.py b/src/diffusers/pipelines/kolors/pipeline_kolors_img2img.py
index 6ddda7acf2a8..146e0458d80a 100644
--- a/src/diffusers/pipelines/kolors/pipeline_kolors_img2img.py
+++ b/src/diffusers/pipelines/kolors/pipeline_kolors_img2img.py
@@ -212,7 +212,11 @@ def __init__(
         )
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     # Copied from diffusers.pipelines.kolors.pipeline_kolors.KolorsPipeline.encode_prompt
     def encode_prompt(
diff --git a/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion_xl.py b/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion_xl.py
index 834445bfcd06..143efbfa30b7 100644
--- a/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion_xl.py
+++ b/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion_xl.py
@@ -391,7 +391,11 @@ def __init__(
                 "The scheduler has been changed to DPMSolverMultistepScheduler."
             )
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_kolors.py b/src/diffusers/pipelines/pag/pipeline_pag_kolors.py
index 3e84f44adcf7..db43c038667c 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_kolors.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_kolors.py
@@ -207,7 +207,11 @@ def __init__(
         )
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         self.set_pag_applied_layers(pag_applied_layers)
 
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd_xl.py b/src/diffusers/pipelines/pag/pipeline_pag_sd_xl.py
index c2611164a049..679094333282 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd_xl.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd_xl.py
@@ -278,7 +278,11 @@ def __init__(
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/src/diffusers/pipelines/stable_diffusion_k_diffusion/pipeline_stable_diffusion_xl_k_diffusion.py b/src/diffusers/pipelines/stable_diffusion_k_diffusion/pipeline_stable_diffusion_xl_k_diffusion.py
index 45f814fd538f..adfdc17a85d3 100644
--- a/src/diffusers/pipelines/stable_diffusion_k_diffusion/pipeline_stable_diffusion_xl_k_diffusion.py
+++ b/src/diffusers/pipelines/stable_diffusion_k_diffusion/pipeline_stable_diffusion_xl_k_diffusion.py
@@ -173,7 +173,11 @@ def __init__(
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         model = ModelWrapper(unet, scheduler.alphas_cumprod)
         if scheduler.config.prediction_type == "v_prediction":
diff --git a/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl.py b/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl.py
index d83fa6201117..b286935f7985 100644
--- a/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl.py
+++ b/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl.py
@@ -272,7 +272,11 @@ def __init__(
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 
diff --git a/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl_instruct_pix2pix.py b/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl_instruct_pix2pix.py
index b59f2312726d..5be9d4a60be0 100644
--- a/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl_instruct_pix2pix.py
+++ b/src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl_instruct_pix2pix.py
@@ -201,7 +201,11 @@ def __init__(
         self.register_to_config(force_zeros_for_empty_prompt=force_zeros_for_empty_prompt)
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
         self.is_cosxl_edit = is_cosxl_edit
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
diff --git a/src/diffusers/pipelines/t2i_adapter/pipeline_stable_diffusion_xl_adapter.py b/src/diffusers/pipelines/t2i_adapter/pipeline_stable_diffusion_xl_adapter.py
index 20569d0adb32..3bffc2bdfc08 100644
--- a/src/diffusers/pipelines/t2i_adapter/pipeline_stable_diffusion_xl_adapter.py
+++ b/src/diffusers/pipelines/t2i_adapter/pipeline_stable_diffusion_xl_adapter.py
@@ -294,7 +294,11 @@ def __init__(
         self.register_to_config(force_zeros_for_empty_prompt=force_zeros_for_empty_prompt)
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
     # Copied from diffusers.pipelines.stable_diffusion_xl.pipeline_stable_diffusion_xl.StableDiffusionXLPipeline.encode_prompt
     def encode_prompt(
diff --git a/src/diffusers/pipelines/text_to_video_synthesis/pipeline_text_to_video_zero_sdxl.py b/src/diffusers/pipelines/text_to_video_synthesis/pipeline_text_to_video_zero_sdxl.py
index 9ff473cc3a38..f11f8bfb7dde 100644
--- a/src/diffusers/pipelines/text_to_video_synthesis/pipeline_text_to_video_zero_sdxl.py
+++ b/src/diffusers/pipelines/text_to_video_synthesis/pipeline_text_to_video_zero_sdxl.py
@@ -412,7 +412,11 @@ def __init__(
         self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
         self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
 
-        self.default_sample_size = self.unet.config.sample_size
+        self.default_sample_size = (
+            self.unet.config.sample_size
+            if hasattr(self, "unet") and self.unet is not None and hasattr(self.unet.config, "sample_size")
+            else 128
+        )
 
         add_watermarker = add_watermarker if add_watermarker is not None else is_invisible_watermark_available()
 

From 7defb8464a2810cf1739ca2070e75d3570d56073 Mon Sep 17 00:00:00 2001
From: hlky <hlky@hlky.ac>
Date: Thu, 9 Jan 2025 22:04:38 +0000
Subject: [PATCH 4/4]  is_unet_version_less_0_9_0

---
 examples/community/adaptive_mask_inpainting.py                  | 2 +-
 examples/community/composable_stable_diffusion.py               | 2 +-
 examples/community/instaflow_one_step.py                        | 2 +-
 examples/community/ip_adapter_face_id.py                        | 2 +-
 examples/community/llm_grounded_diffusion.py                    | 2 +-
 examples/community/lpw_stable_diffusion.py                      | 2 +-
 examples/community/matryoshka.py                                | 2 +-
 examples/community/pipeline_fabric.py                           | 2 +-
 examples/community/pipeline_prompt2prompt.py                    | 2 +-
 examples/community/pipeline_stable_diffusion_boxdiff.py         | 2 +-
 examples/community/pipeline_stable_diffusion_pag.py             | 2 +-
 examples/community/pipeline_zero1to3.py                         | 2 +-
 examples/community/stable_diffusion_ipex.py                     | 2 +-
 examples/community/stable_diffusion_reference.py                | 2 +-
 examples/community/stable_diffusion_repaint.py                  | 2 +-
 examples/community/stable_diffusion_tensorrt_img2img.py         | 2 +-
 examples/community/stable_diffusion_tensorrt_inpaint.py         | 2 +-
 examples/community/stable_diffusion_tensorrt_txt2img.py         | 2 +-
 .../deprecated/alt_diffusion/pipeline_alt_diffusion.py          | 2 +-
 .../deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py  | 2 +-
 .../stable_diffusion_variants/pipeline_cycle_diffusion.py       | 2 +-
 .../pipeline_stable_diffusion_inpaint_legacy.py                 | 2 +-
 .../pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py   | 2 +-
 src/diffusers/pipelines/pag/pipeline_pag_sd.py                  | 2 +-
 src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py          | 2 +-
 src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py          | 2 +-
 .../stable_diffusion/pipeline_flax_stable_diffusion.py          | 2 +-
 .../stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py  | 2 +-
 .../pipelines/stable_diffusion/pipeline_stable_diffusion.py     | 2 +-
 .../pipeline_stable_diffusion_image_variation.py                | 2 +-
 .../stable_diffusion/pipeline_stable_diffusion_img2img.py       | 2 +-
 .../stable_diffusion/pipeline_stable_diffusion_inpaint.py       | 2 +-
 .../pipeline_stable_diffusion_diffedit.py                       | 2 +-
 .../stable_diffusion_safe/pipeline_stable_diffusion_safe.py     | 2 +-
 34 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/examples/community/adaptive_mask_inpainting.py b/examples/community/adaptive_mask_inpainting.py
index 26cb4fbfebe5..df736956485b 100644
--- a/examples/community/adaptive_mask_inpainting.py
+++ b/examples/community/adaptive_mask_inpainting.py
@@ -416,7 +416,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/composable_stable_diffusion.py b/examples/community/composable_stable_diffusion.py
index 33a52f50a671..024818daf186 100644
--- a/examples/community/composable_stable_diffusion.py
+++ b/examples/community/composable_stable_diffusion.py
@@ -132,7 +132,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/instaflow_one_step.py b/examples/community/instaflow_one_step.py
index ae3384d17cd2..e726b42756ee 100644
--- a/examples/community/instaflow_one_step.py
+++ b/examples/community/instaflow_one_step.py
@@ -152,7 +152,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/ip_adapter_face_id.py b/examples/community/ip_adapter_face_id.py
index ce0d25059120..648bf2933145 100644
--- a/examples/community/ip_adapter_face_id.py
+++ b/examples/community/ip_adapter_face_id.py
@@ -234,7 +234,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/llm_grounded_diffusion.py b/examples/community/llm_grounded_diffusion.py
index 0427c805b785..129793dae6b0 100644
--- a/examples/community/llm_grounded_diffusion.py
+++ b/examples/community/llm_grounded_diffusion.py
@@ -379,7 +379,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/lpw_stable_diffusion.py b/examples/community/lpw_stable_diffusion.py
index fc92f1802702..32baf500d456 100644
--- a/examples/community/lpw_stable_diffusion.py
+++ b/examples/community/lpw_stable_diffusion.py
@@ -539,7 +539,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/matryoshka.py b/examples/community/matryoshka.py
index 6529c7b936f7..f80b29456c60 100644
--- a/examples/community/matryoshka.py
+++ b/examples/community/matryoshka.py
@@ -3793,7 +3793,7 @@ def __init__(
         #     new_config["clip_sample"] = False
         #     scheduler._internal_dict = FrozenDict(new_config)
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/pipeline_fabric.py b/examples/community/pipeline_fabric.py
index 79c03888b7bc..30847f875bda 100644
--- a/examples/community/pipeline_fabric.py
+++ b/examples/community/pipeline_fabric.py
@@ -150,7 +150,7 @@ def __init__(
     ):
         super().__init__()
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/pipeline_prompt2prompt.py b/examples/community/pipeline_prompt2prompt.py
index d1bec38b2171..736f00799eae 100644
--- a/examples/community/pipeline_prompt2prompt.py
+++ b/examples/community/pipeline_prompt2prompt.py
@@ -174,7 +174,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/pipeline_stable_diffusion_boxdiff.py b/examples/community/pipeline_stable_diffusion_boxdiff.py
index dbfa690be853..bd58a65ce787 100644
--- a/examples/community/pipeline_stable_diffusion_boxdiff.py
+++ b/examples/community/pipeline_stable_diffusion_boxdiff.py
@@ -460,7 +460,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/pipeline_stable_diffusion_pag.py b/examples/community/pipeline_stable_diffusion_pag.py
index 5720d1c82735..874303e0ad6c 100644
--- a/examples/community/pipeline_stable_diffusion_pag.py
+++ b/examples/community/pipeline_stable_diffusion_pag.py
@@ -427,7 +427,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/pipeline_zero1to3.py b/examples/community/pipeline_zero1to3.py
index cf042f576527..9a34f91bf841 100644
--- a/examples/community/pipeline_zero1to3.py
+++ b/examples/community/pipeline_zero1to3.py
@@ -151,7 +151,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/stable_diffusion_ipex.py b/examples/community/stable_diffusion_ipex.py
index 32592ab01e89..b2d4541797f5 100644
--- a/examples/community/stable_diffusion_ipex.py
+++ b/examples/community/stable_diffusion_ipex.py
@@ -148,7 +148,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/stable_diffusion_reference.py b/examples/community/stable_diffusion_reference.py
index 4e95af19d979..9ef95a52051d 100644
--- a/examples/community/stable_diffusion_reference.py
+++ b/examples/community/stable_diffusion_reference.py
@@ -181,7 +181,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/stable_diffusion_repaint.py b/examples/community/stable_diffusion_repaint.py
index f71199c90cc1..0bc28eca15cc 100644
--- a/examples/community/stable_diffusion_repaint.py
+++ b/examples/community/stable_diffusion_repaint.py
@@ -236,7 +236,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/stable_diffusion_tensorrt_img2img.py b/examples/community/stable_diffusion_tensorrt_img2img.py
index 460f379e7740..ae12cd94f9b0 100755
--- a/examples/community/stable_diffusion_tensorrt_img2img.py
+++ b/examples/community/stable_diffusion_tensorrt_img2img.py
@@ -753,7 +753,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/stable_diffusion_tensorrt_inpaint.py b/examples/community/stable_diffusion_tensorrt_inpaint.py
index a760ef38dbd8..557aabdacfb8 100755
--- a/examples/community/stable_diffusion_tensorrt_inpaint.py
+++ b/examples/community/stable_diffusion_tensorrt_inpaint.py
@@ -757,7 +757,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/examples/community/stable_diffusion_tensorrt_txt2img.py b/examples/community/stable_diffusion_tensorrt_txt2img.py
index 546bb036bdbe..595c5f5ea830 100755
--- a/examples/community/stable_diffusion_tensorrt_txt2img.py
+++ b/examples/community/stable_diffusion_tensorrt_txt2img.py
@@ -669,7 +669,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py
index 27346bcb0625..48c0aa4f6d76 100644
--- a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py
+++ b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion.py
@@ -253,7 +253,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py
index feefacdda20b..fa70689d790d 100644
--- a/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py
+++ b/src/diffusers/pipelines/deprecated/alt_diffusion/pipeline_alt_diffusion_img2img.py
@@ -281,7 +281,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py
index be2a3c085100..1752540e8f79 100644
--- a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py
+++ b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_cycle_diffusion.py
@@ -213,7 +213,7 @@ def __init__(
                 "Make sure to define a feature extractor when loading {self.__class__} if you want to use the safety"
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py
index eabb1e14bd2c..f9c9c37c4867 100644
--- a/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py
+++ b/src/diffusers/pipelines/deprecated/stable_diffusion_variants/pipeline_stable_diffusion_inpaint_legacy.py
@@ -183,7 +183,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py b/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py
index 31a0a168d829..fafdb417d2dd 100644
--- a/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py
+++ b/src/diffusers/pipelines/ledits_pp/pipeline_leditspp_stable_diffusion.py
@@ -359,7 +359,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd.py b/src/diffusers/pipelines/pag/pipeline_pag_sd.py
index 731c8333120f..ef8e4a32612a 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd.py
@@ -250,7 +250,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py b/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py
index 60af1346062b..4046fbaf6135 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd_img2img.py
@@ -245,7 +245,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py b/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py
index f44a6cc3e08f..fc32e99efac9 100644
--- a/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py
+++ b/src/diffusers/pipelines/pag/pipeline_pag_sd_inpaint.py
@@ -277,7 +277,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py
index 52e4d27dbba7..eaeb5f809c47 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion.py
@@ -132,7 +132,7 @@ def __init__(
                 " information, please have a look at https://github.com/huggingface/diffusers/pull/254 ."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py
index 485de45be158..abcba926160a 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_inpaint.py
@@ -159,7 +159,7 @@ def __init__(
                 " information, please have a look at https://github.com/huggingface/diffusers/pull/254 ."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
index acfa9e8ea18a..6e93c34929de 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
@@ -254,7 +254,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py
index 93baffea60b3..cd10afcbfca7 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_image_variation.py
@@ -97,7 +97,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
index d4b3eeb6dd80..99df7e904c05 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py
@@ -273,7 +273,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
index d6a67a14d351..32a49d03884a 100644
--- a/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
+++ b/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py
@@ -215,7 +215,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py b/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py
index b4c2ff6ad40f..81b20b19fff4 100644
--- a/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py
+++ b/src/diffusers/pipelines/stable_diffusion_diffedit/pipeline_stable_diffusion_diffedit.py
@@ -336,7 +336,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")
diff --git a/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py b/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py
index 8390c80a8b5f..c07e0639b6b7 100644
--- a/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py
+++ b/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py
@@ -117,7 +117,7 @@ def __init__(
                 " checker. If you do not want to use the safety checker, you can pass `'safety_checker=None'` instead."
             )
 
-        is_unet_version_less_0_9_0 = is_unet_version_less_0_9_0 = (
+        is_unet_version_less_0_9_0 = (
             unet is not None
             and hasattr(unet.config, "_diffusers_version")
             and version.parse(version.parse(unet.config._diffusers_version).base_version) < version.parse("0.9.0.dev0")