Update app.py

app.py

@@ -10,10 +10,12 @@ ENDPOINT = "https://huggingface.co"
 REPO_TYPES = ["model", "dataset", "space"]
 
 
-def duplicate(source_repo, dst_repo, token, repo_type, private):
+def duplicate(source_repo, dst_repo, repo_type, private,oauth_token: gr.OAuthToken | None):
     try:
         if not repo_type in REPO_TYPES:
             raise ValueError("need to select valid repo type")
+            
+        token = oauth_token.token
         _ = whoami(token)
         # ^ this will throw if token is invalid
 
@@ -45,6 +47,7 @@ def duplicate(source_repo, dst_repo, token, repo_type, private):
 interface = gr.Interface(
     fn=duplicate,
     inputs=[
+        gr.LoginButton(),
         HuggingfaceHubSearch(
             placeholder="Source repository (e.g. osanseviero/src)",
             search_type=["model", "dataset", "space"],