Update app.py

app.py

@@ -177,7 +177,7 @@ class UNetWrapper:
             except Exception as e:
                 print(f"Repository creation note: {e}")
             
-            ""Push model checkpoint and metadata to the Hugging Face Hub."""
+            """Push model checkpoint and metadata to the Hugging Face Hub."""
             try:
                 self.api.upload_file(
                     path_or_fileobj=pth_name,