Update app.py

app.py

@@ -1,7 +1,5 @@
 import os
 import sys
-import streamlit as st
-from tempfile import NamedTemporaryFile
 
 def main():
     try:
@@ -9,27 +7,27 @@ def main():
         code = os.environ.get("MAIN_CODE")
         
         if not code:
-            st.error("⚠️ The application code wasn't found in secrets. Please add the MAIN_CODE secret.")
+            # Fallback: create a simple error display
+            import gradio as gr
+            with gr.Blocks() as demo:
+                gr.Markdown("# ⚠️ Error")
+                gr.Markdown("The application code wasn't found in secrets. Please add the MAIN_CODE secret.")
+            demo.launch()
             return
         
-        # Create a temporary Python file
-        with NamedTemporaryFile(suffix='.py', delete=False, mode='w') as tmp:
-            tmp.write(code)
-            tmp_path = tmp.name
+        # Execute the code directly
+        exec(compile(code, '<string>', 'exec'), globals())
         
-        # Execute the code
-        exec(compile(code, tmp_path, 'exec'), globals())
-        
-        # Clean up the temporary file
-        try:
-            os.unlink(tmp_path)
-        except:
-            pass
-            
     except Exception as e:
-        st.error(f"⚠️ Error loading or executing the application: {str(e)}")
+        import gradio as gr
         import traceback
-        st.code(traceback.format_exc())
+        error_msg = traceback.format_exc()
+        
+        with gr.Blocks() as demo:
+            gr.Markdown("# ⚠️ Error Loading Application")
+            gr.Markdown(f"**Error:** {str(e)}")
+            gr.Code(error_msg, language="python", label="Traceback")
+        demo.launch()
 
 if __name__ == "__main__":
     main()