Update app.py

app.py

@@ -80,13 +80,18 @@ def format_space(space: Dict) -> Dict:
         "thumbnail": thumbnail,
         "hardware": hardware
     }
-
+    
 def format_spaces(spaces: Union[List[Dict], str]) -> List[Dict]:
     if isinstance(spaces, str):
         return [{"error": spaces}]
     
+    # Ensure that all items in the list are dictionaries
+    valid_spaces = [space for space in spaces if isinstance(space, dict)]
+    
     with concurrent.futures.ThreadPoolExecutor(max_workers=10) as executor:
-        return list(executor.map(format_space, spaces))
+        return list(executor.map(format_space, valid_spaces))
+
+
 
 def get_app_py_content(space_id: str) -> str:
     app_py_url = f"https://huggingface.co/spaces/{space_id}/raw/main/app.py"