token: str added for private repos

HTTP 401 Unauthorized Error FIX
401 Unauthorized Error during attempts to download models from private repositories on the Hugging Face model hub. The issue arose due to a missing token in the configuration required for accessing models from private repositories.

Modified convert_single to accept and pass the token to hf_hub_download
& convert to accept and pass the token to convert_single

convert.py

@@ -19,10 +19,10 @@ from transformers import CONFIG_MAPPING
 COMMIT_MESSAGE = " This PR adds fp32 and fp16 weights in safetensors format to {}"
 
 
-def convert_single(model_id: str, filename: str, folder: str, progress: Any):
+def convert_single(model_id: str, filename: str, folder: str, progress: Any, token: str):
     progress(0, desc="Downloading model")
     local_file = os.path.join(model_id, filename)
-    ckpt_file = local_file if os.path.isfile(local_file) else hf_hub_download(repo_id=model_id, filename=filename)
+    ckpt_file = local_file if os.path.isfile(local_file) else hf_hub_download(repo_id=model_id, filename=filename, token=token)
 
     pipeline = StableDiffusionXLPipeline.from_single_file(ckpt_file)
 
@@ -55,7 +55,7 @@ def convert(token: str, model_id: str, filename: str, progress=gr.Progress()):
         os.makedirs(folder)
         new_pr = None
         try:
-            folder = convert_single(model_id, filename, folder, progress)
+            folder = convert_single(model_id, filename, folder, progress, token)
             progress(0.7, desc="Uploading to Hub")
             new_pr  = api.upload_folder(folder_path=folder, path_in_repo="./", repo_id=model_id, repo_type="model", token=token, commit_message=pr_title, commit_description=COMMIT_MESSAGE.format(model_id), create_pr=True)
             pr_number = new_pr.split("%2F")[-1].split("/")[0]
@@ -66,4 +66,4 @@ def convert(token: str, model_id: str, filename: str, progress=gr.Progress()):
         finally:
             shutil.rmtree(folder)
 
-        return link
+        return link