Update app.py

app.py

@@ -743,9 +743,14 @@ if __name__ == '__main__':
 
                     embeddings_path = os.path.join(os.getenv('HF_HOME'), 'embeddings')
 
+                    
+
                     def generate_unique_id(existing_ids):
                         while True:
-                            new_id = uuid.uuid4().int
+                            new_id = uuid.uuid4()
+                            while new_id.hex[0] == '0':
+                                new_id = uuid.uuid4()
+                            new_id = new_id.int
                             if new_id not in existing_ids:
                                 return new_id