Update app.py

app.py

@@ -4,7 +4,7 @@ import gradio as gr
 
 # Set up OpenAI API credentials
 api_key = os.environ.get("OPENAI_API_KEY")
-client = Client(api_key)
+client = Client(api_key=api_key)  # Update the initialization here
 
 # Define a function to generate a response to user input
 def generate_response(user_input):