[Refactor] move ldm3d out of stable_diffusion. (#6263)

ldm3d.

Author: sayakpaul

docs/source/en/api/pipelines/stable_diffusion/ldm3d_diffusion.md

@@ -31,14 +31,14 @@ Make sure to check out the Stable Diffusion [Tips](overview#tips) section to lea
 
 ## StableDiffusionLDM3DPipeline
 
-[[autodoc]] pipelines.stable_diffusion.pipeline_stable_diffusion_ldm3d.StableDiffusionLDM3DPipeline
+[[autodoc]] pipelines.stable_diffusion_ldm3d.pipeline_stable_diffusion_ldm3d.StableDiffusionLDM3DPipeline
 	- all
 	- __call__
 
 
 ## LDM3DPipelineOutput
 
-[[autodoc]] pipelines.stable_diffusion.pipeline_stable_diffusion_ldm3d.LDM3DPipelineOutput
+[[autodoc]] pipelines.stable_diffusion_ldm3d.pipeline_stable_diffusion_ldm3d.LDM3DPipelineOutput
 	- all
 	- __call__
 

src/diffusers/pipelines/__init__.py

@@ -209,6 +209,7 @@
         ]
     )
     _import_structure["stable_diffusion_diffedit"] = ["StableDiffusionDiffEditPipeline"]
+    _import_structure["stable_diffusion_ldm3d"] = ["StableDiffusionLDM3DPipeline"]
     _import_structure["stable_diffusion_panorama"] = ["StableDiffusionPanoramaPipeline"]
     _import_structure["t2i_adapter"] = [
         "StableDiffusionAdapterPipeline",
@@ -427,7 +428,6 @@
             StableDiffusionInpaintPipeline,
             StableDiffusionInstructPix2PixPipeline,
             StableDiffusionLatentUpscalePipeline,
-            StableDiffusionLDM3DPipeline,
             StableDiffusionPipeline,
             StableDiffusionUpscalePipeline,
             StableUnCLIPImg2ImgPipeline,
@@ -436,6 +436,7 @@
         from .stable_diffusion_attend_and_excite import StableDiffusionAttendAndExcitePipeline
         from .stable_diffusion_diffedit import StableDiffusionDiffEditPipeline
         from .stable_diffusion_gligen import StableDiffusionGLIGENPipeline, StableDiffusionGLIGENTextImagePipeline
+        from .stable_diffusion_ldm3d import StableDiffusionLDM3DPipeline
         from .stable_diffusion_panorama import StableDiffusionPanoramaPipeline
         from .stable_diffusion_safe import StableDiffusionPipelineSafe
         from .stable_diffusion_sag import StableDiffusionSAGPipeline

src/diffusers/pipelines/stable_diffusion/__init__.py

@@ -40,7 +40,6 @@
     _import_structure["pipeline_stable_diffusion_inpaint_legacy"] = ["StableDiffusionInpaintPipelineLegacy"]
     _import_structure["pipeline_stable_diffusion_instruct_pix2pix"] = ["StableDiffusionInstructPix2PixPipeline"]
     _import_structure["pipeline_stable_diffusion_latent_upscale"] = ["StableDiffusionLatentUpscalePipeline"]
-    _import_structure["pipeline_stable_diffusion_ldm3d"] = ["StableDiffusionLDM3DPipeline"]
     _import_structure["pipeline_stable_diffusion_model_editing"] = ["StableDiffusionModelEditingPipeline"]
     _import_structure["pipeline_stable_diffusion_paradigms"] = ["StableDiffusionParadigmsPipeline"]
     _import_structure["pipeline_stable_diffusion_upscale"] = ["StableDiffusionUpscalePipeline"]
@@ -124,7 +123,6 @@
         from .pipeline_stable_diffusion_latent_upscale import (
             StableDiffusionLatentUpscalePipeline,
         )
-        from .pipeline_stable_diffusion_ldm3d import StableDiffusionLDM3DPipeline
         from .pipeline_stable_diffusion_upscale import StableDiffusionUpscalePipeline
         from .pipeline_stable_unclip import StableUnCLIPPipeline
         from .pipeline_stable_unclip_img2img import StableUnCLIPImg2ImgPipeline

src/diffusers/pipelines/stable_diffusion_ldm3d/__init__.py

@@ -0,0 +1,48 @@
+from typing import TYPE_CHECKING
+
+from ...utils import (
+    DIFFUSERS_SLOW_IMPORT,
+    OptionalDependencyNotAvailable,
+    _LazyModule,
+    get_objects_from_module,
+    is_torch_available,
+    is_transformers_available,
+)
+
+
+_dummy_objects = {}
+_import_structure = {}
+
+
+try:
+    if not (is_transformers_available() and is_torch_available()):
+        raise OptionalDependencyNotAvailable()
+except OptionalDependencyNotAvailable:
+    from ...utils import dummy_torch_and_transformers_objects  # noqa F403
+
+    _dummy_objects.update(get_objects_from_module(dummy_torch_and_transformers_objects))
+else:
+    _import_structure["pipeline_stable_diffusion_ldm3d"] = ["StableDiffusionLDM3DPipeline"]
+
+if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
+    try:
+        if not (is_transformers_available() and is_torch_available()):
+            raise OptionalDependencyNotAvailable()
+
+    except OptionalDependencyNotAvailable:
+        from ...utils.dummy_torch_and_transformers_objects import *
+    else:
+        from .pipeline_stable_diffusion_ldm3d import StableDiffusionLDM3DPipeline
+
+else:
+    import sys
+
+    sys.modules[__name__] = _LazyModule(
+        __name__,
+        globals()["__file__"],
+        _import_structure,
+        module_spec=__spec__,
+    )
+
+    for name, value in _dummy_objects.items():
+        setattr(sys.modules[__name__], name, value)

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_ldm3d.py renamed to src/diffusers/pipelines/stable_diffusion_ldm3d/pipeline_stable_diffusion_ldm3d.py

@@ -37,7 +37,7 @@
 )
 from ...utils.torch_utils import randn_tensor
 from ..pipeline_utils import DiffusionPipeline
-from .safety_checker import StableDiffusionSafetyChecker
+from ..stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 
 
 logger = logging.get_logger(__name__)  # pylint: disable=invalid-name