Update app.py

app.py

@@ -23,8 +23,8 @@ def submit_message(user_token, prompt, prompt_template, temperature, max_tokens,
     prompt_msg = { "role": "user", "content": prompt }
     
     try:
-        response = openai.Completion.create(
-            engine="davinci",
+        response = openai.ChatCompletion.create(
+            model="gpt-3.5-turbo",
             prompt=system_prompt + history + [prompt_msg],
             temperature=temperature,
             max_tokens=max_tokens
@@ -47,7 +47,6 @@ def submit_message(user_token, prompt, prompt_template, temperature, max_tokens,
 
     total_tokens_used_msg = f"Total tokens used: {state['total_tokens']} / 3000" if not user_token else ""
     chat_messages = [(history[i]['content'], history[i+1]['content']) for i in range(0, len(history)-1, 2)]
-    input_visibility
 
     return {
         'chat_messages': chat_messages,
@@ -64,7 +63,6 @@ state = {
 @app.route('/chat', methods=['POST'])
 def chat():
     data = request.json
-    user_token = data.get('user_token')
     prompt = data.get('prompt')
     prompt_template = data.get('prompt_template')
     temperature = data.get('temperature', 0.5)