Update app.py

app.py

@@ -3,10 +3,30 @@ from openai import OpenAI
 
 client = OpenAI(api_key="")
 
-def echo(message, chat_history):
-        bot_message = 'echo ' + message
-        chat_history.append((message, bot_message))
-        return '', chat_history
+
+def echo(message, history):
+
+    print('message', message)
+    print('history', history)
+
+    messages = [{"role": "system", "content": "Respond like William Shakespeare"}]
+    for old_message in history:
+        messages.append({"role": "user", "content": old_message[0]})
+        messages.append({"role": "assistant", "content": old_message[1]})
+
+    messages.append({"role": "user", "content": message})
+
+     print(messages)
+
+    chat_completion = client.chat.completions.create(
+        messages=messages,
+        model="gpt-3.5-turbo",
+    )
+    
+    bot_response = chat_completion.choices[0].message.content
+
+    history.append((message, bot_response))
+    return '', history
 
 def is_api_key_valid(api_key):
     client.api_key = api_key