Indexing fix - CLIP checkpoint conversion (#22776)

* Indexing fix - CLIP checkpoint conversion

* Fix up

src/transformers/models/clip/convert_clip_original_pytorch_to_hf.py

@@ -127,9 +127,9 @@ def convert_clip_checkpoint(checkpoint_path, pytorch_dump_folder_path, config_pa
     input_ids = torch.arange(0, 77).unsqueeze(0)
     pixel_values = torch.randn(1, 3, 224, 224)
 
-    hf_logits_per_image, hf_logits_per_text = hf_model(
-        input_ids=input_ids, pixel_values=pixel_values, return_dict=True
-    )[1:3]
+    hf_outputs = hf_model(input_ids=input_ids, pixel_values=pixel_values, return_dict=True)
+    hf_logits_per_image = hf_outputs.logits_per_image
+    hf_logits_per_text = hf_outputs.logits_per_text
     pt_logits_per_image, pt_logits_per_text = pt_model(pixel_values, input_ids)
 
     assert torch.allclose(hf_logits_per_image, pt_logits_per_image, atol=1e-3)