Update app.py

app.py

@@ -162,5 +162,21 @@ def create_interface():
     
     return interface
 
-demo = gr.Interface(fn=create_interface, inputs="text", outputs="text")
-demo.launch()
+def main():
+    """Main function to launch the application"""
+    
+    # Check if API key is set
+    if not os.getenv('OPENAI_API_KEY'):
+        print("⚠️  Warning: OPENAI_API_KEY environment variable not found!")
+        print("Please set it using: export OPENAI_API_KEY='your-api-key-here'")
+        print("You can get your API key from: https://platform.openai.com/api-keys")
+    
+    # Create and launch interface
+    interface = create_interface()
+    interface.launch(
+        share=False,
+        show_error=True
+    )
+
+if __name__ == "__main__":
+    main()