fix imports

Author: a-r-r-o-w

src/diffusers/pipelines/sana/__init__.py

@@ -32,13 +32,7 @@
     except OptionalDependencyNotAvailable:
         from ...utils.dummy_torch_and_transformers_objects import *
     else:
-        from .pipeline_sana import (
-            ASPECT_RATIO_256_BIN,
-            ASPECT_RATIO_512_BIN,
-            ASPECT_RATIO_1024_BIN,
-            ASPECT_RATIO_2048_BIN,
-            SanaPipeline,
-        )
+        from .pipeline_sana import SanaPipeline
 else:
     import sys