Update app.py

app.py

@@ -83,8 +83,7 @@ def generate_knowledge_graph(api_key, user_input):
                     "required": ["nodes", "edges"],
                 },
             }
-        ],
-        response_format="json",
+        ]
     )
     response_data = completion.choices[0]["message"]["function_results"]["knowledge_graph"]
     print(response_data)