update

app.py

@@ -2,15 +2,19 @@ import gradio as gr
 import openai
 import os
 
-# Set up OpenAI API key (use an environment variable for security)
+# Set up OpenAI API key
 api_key = os.getenv("OPENAI_API_KEY")
-if not api_key:
-    raise ValueError("OPENAI_API_KEY environment variable is not set")
 
-openai.api_key = api_key  # Set the API key globally
+if not api_key:
+    print("Warning: OPENAI_API_KEY is not set. Please add it in your Hugging Face Space secrets.")
+else:
+    openai.api_key = api_key  # Set the API key globally
 
 def chat_with_ai(prompt):
     """Generates a response from OpenAI's GPT-3.5."""
+    if not api_key:
+        return "Error: Missing API key. Please configure it in the Hugging Face Space settings."
+
     try:
         response = openai.ChatCompletion.create(
             model="gpt-3.5-turbo",
@@ -29,4 +33,4 @@ iface = gr.Interface(
 
 # Launch the app
 if __name__ == "__main__":
-    iface.launch()
+    iface.launch()