Update pipeline.py

pipeline.py

@@ -281,7 +281,7 @@ class Flex2Pipeline(FluxControlPipeline):
             )
         else:
             print("inpaint_image.shape",inpaint_image.size)
-            print("inpaint_mask.shape",inpaint_mask.shape)
+            print("inpaint_mask.shape",inpaint_mask.size)
             inpaint_image = self.prepare_image(
                 image=inpaint_image,
                 width=width,