Update app.py

app.py

@@ -3,7 +3,9 @@ import gradio as gr
 import os
 
 # Set your OpenAI API key
-openai.api_key = os.environ["APITOKEN"]
+client = OpenAI(
+  api_key=os.environ["APITOKEN"],  # this is also the default, it can be omitted
+)
 
 # Initialize a list to store the conversation history
 conversation_history = []
@@ -28,7 +30,7 @@ def chatbot(input):
         messages.extend([{"role": "user", "content": message} for message in conversation_history])
         
         # Use OpenAI's GPT-3.5 Turbo model to generate a response
-        chat = openai.ChatCompletion.create(model="gpt-3.5-turbo", messages=messages)
+        chat = client.chat.completions.create(model="gpt-3.5-turbo", messages=messages)
         reply = chat.choices[0].message.content
         
         # Append the chatbot's response to the conversation history