Update app.py

app.py

@@ -7,9 +7,9 @@ def chat_with_openrouter(prompt):
     data = {
         "model": "openai/gpt-4o-mini-2024-07-18",
         "messages": [{"role": "user", "content": prompt}],
-        "top_p:" 1,
-        "temperature:" 1,
-        "repetition_penalty:" 1,
+        "top_p": 1,
+        "temperature": 1,
+        "repetition_penalty": 1,
         "transforms": []
     }
     response = requests.post(url, headers=headers, json=data)