update

app.py

@@ -3,12 +3,12 @@ import openai
 import os
 
 # Set up OpenAI API key (use an environment variable for security)
-openai.api_key = os.getenv("OPENAI_API_KEY")
+api_key = os.getenv("OPENAI_API_KEY")
+client = openai.OpenAI(api_key=api_key)
 
 def chat_with_ai(prompt):
     """Generates a response from OpenAI's GPT-3.5."""
     try:
-        client = openai.OpenAI()
         response = client.chat.completions.create(
             model="gpt-3.5-turbo",
             messages=[{"role": "user", "content": prompt}]