[Refactor] move attend and excite out of `stable_diffusion`. (#6261)

* move attend and excite out.

* fix: import

* fix diffedit

src/diffusers/pipelines/__init__.py

@@ -179,7 +179,6 @@ else:
     _import_structure["stable_diffusion"].extend(
         [
             "CLIPImageProjection",
-            "StableDiffusionAttendAndExcitePipeline",
             "StableDiffusionDepth2ImgPipeline",
             "StableDiffusionImageVariationPipeline",
             "StableDiffusionImg2ImgPipeline",
@@ -194,6 +193,7 @@ else:
             "StableUnCLIPPipeline",
         ]
     )
+    _import_structure["stable_diffusion_attend_and_excite"] = ["StableDiffusionAttendAndExcitePipeline"]
     _import_structure["stable_diffusion_safe"] = ["StableDiffusionPipelineSafe"]
     _import_structure["stable_diffusion_sag"] = ["StableDiffusionSAGPipeline"]
     _import_structure["stable_diffusion_gligen"] = [
@@ -421,7 +421,6 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
         from .shap_e import ShapEImg2ImgPipeline, ShapEPipeline
         from .stable_diffusion import (
             CLIPImageProjection,
-            StableDiffusionAttendAndExcitePipeline,
             StableDiffusionDepth2ImgPipeline,
             StableDiffusionImageVariationPipeline,
             StableDiffusionImg2ImgPipeline,
@@ -435,6 +434,7 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
             StableUnCLIPImg2ImgPipeline,
             StableUnCLIPPipeline,
         )
+        from .stable_diffusion_attend_and_excite import StableDiffusionAttendAndExcitePipeline
         from .stable_diffusion_diffedit import StableDiffusionDiffEditPipeline
         from .stable_diffusion_gligen import StableDiffusionGLIGENPipeline, StableDiffusionGLIGENTextImagePipeline
         from .stable_diffusion_safe import StableDiffusionPipelineSafe

src/diffusers/pipelines/stable_diffusion/__init__.py

@@ -33,6 +33,8 @@ else:
     _import_structure["pipeline_cycle_diffusion"] = ["CycleDiffusionPipeline"]
     _import_structure["pipeline_stable_diffusion"] = ["StableDiffusionPipeline"]
     _import_structure["pipeline_stable_diffusion_attend_and_excite"] = ["StableDiffusionAttendAndExcitePipeline"]
+    _import_structure["pipeline_stable_diffusion_gligen"] = ["StableDiffusionGLIGENPipeline"]
+    _import_structure["pipeline_stable_diffusion_gligen_text_image"] = ["StableDiffusionGLIGENTextImagePipeline"]
     _import_structure["pipeline_stable_diffusion_img2img"] = ["StableDiffusionImg2ImgPipeline"]
     _import_structure["pipeline_stable_diffusion_inpaint"] = ["StableDiffusionInpaintPipeline"]
     _import_structure["pipeline_stable_diffusion_inpaint_legacy"] = ["StableDiffusionInpaintPipelineLegacy"]
@@ -118,9 +120,6 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
             StableDiffusionPipelineOutput,
             StableDiffusionSafetyChecker,
         )
-        from .pipeline_stable_diffusion_attend_and_excite import (
-            StableDiffusionAttendAndExcitePipeline,
-        )
         from .pipeline_stable_diffusion_img2img import StableDiffusionImg2ImgPipeline
         from .pipeline_stable_diffusion_inpaint import StableDiffusionInpaintPipeline
         from .pipeline_stable_diffusion_instruct_pix2pix import (

src/diffusers/pipelines/stable_diffusion_attend_and_excite/__init__.py

+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_attend_and_excite"] = ["StableDiffusionAttendAndExcitePipeline"]
+
+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_attend_and_excite import StableDiffusionAttendAndExcitePipeline
+
+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_attend_and_excite.py → src/diffusers/pipelines/stable_diffusion_attend_and_excite/pipeline_stable_diffusion_attend_and_excite.py

@@ -37,8 +37,8 @@ from ...utils import (
 )
 from ...utils.torch_utils import randn_tensor
 from ..pipeline_utils import DiffusionPipeline
-from . import StableDiffusionPipelineOutput
-from .safety_checker import StableDiffusionSafetyChecker
+from ..stable_diffusion import StableDiffusionPipelineOutput
+from ..stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 
 
 logger = logging.get_logger(__name__)