Fix NameError

feedback.py

@@ -17,7 +17,8 @@ USER_FEEDBACK_DIR.mkdir(parents=True, exist_ok=True)
 
 if gr.NO_RELOAD:
     # Create dataset if one doesn't exist
-    if not HfApi().repo_exists(REPO_ID, repo_type="dataset"):
+    api = HfApi()
+    if not api.repo_exists(REPO_ID, repo_type="dataset"):
         api.create_repo(REPO_ID, repo_type="dataset")
 
     # Initialize commit scheduler if we're running on Hugging Face spaces