more parameters for chat_completion

app.py

@@ -17,7 +17,7 @@ def respond(message,history):
 
     messages.append({'role': 'user','content': message})
 
-    response = client.chat_completion(messages, max_tokens = 100)
+    response = client.chat_completion(messages, max_tokens = 500, top_p=0.8)
     #max tokens is a parameter to determine how long the message should be
 
     return response['choices'][0]['message']['content'].strip()