Update pipeline.py

pipeline.py

@@ -1259,9 +1259,8 @@ class AnimateDiffPipeline(DiffusionPipeline, TextualInversionLoaderMixin, IPAdap
                     if self.controlnet != None:
                         # if we are using multiple controlnets, select the context window for each controlnet
                         if isinstance(controlnet, MultiControlNetModel):
-                            current_context_conditioning_frames = []
-                            for c in range(len(controlnet.nets)):
-                                current_context_conditioning_frames[c] = conditioning_frames[c][current_context_indexes, :, :, :]
+                            print("lengt of conditioning_frames", len(conditioning_frames))
+                            current_context_conditioning_frames = [conditioning_frames[c][current_context_indexes, :, :, :] for c in range(len(controlnet.nets))]
                         else:
                             # select the relevent context from the conditioning frames of shape (frame_number, channel, height, width)
                             current_context_conditioning_frames = conditioning_frames[current_context_indexes, :, :, :]