Update pipeline.py

pipeline.py

@@ -136,13 +136,16 @@ class AnimateDiffPipeline(DiffusionPipeline, TextualInversionLoaderMixin, IPAdap
             EulerAncestralDiscreteScheduler,
             DPMSolverMultistepScheduler,
         ],
-        controlnet: Union[ControlNetModel, MultiControlNetModel] = None,
+        controlnet: Union[ControlNetModel, List[ControlNetModel], Tuple[ControlNetModel], MultiControlNetModel] = None,
         feature_extractor: CLIPImageProcessor = None,
         image_encoder: CLIPVisionModelWithProjection = None,
     ):
         super().__init__()
         unet = UNetMotionModel.from_unet2d(unet, motion_adapter)
 
+        if isinstance(controlnet, (list, tuple)):
+            controlnet = MultiControlNetModel(controlnet)
+            
         self.register_modules(
             vae=vae,
             text_encoder=text_encoder,