Fix Streamlit Cloud deployment import issue - Added robust import handling with fallbacks - Added current directory to Python path - Added error handling for import failures - Improved debugging output for deployment troubleshooting

streamlit_app.py

@@ -13,8 +13,28 @@ frontend_dir = os.path.join(current_dir, 'frontend')
 if frontend_dir not in sys.path:
     sys.path.insert(0, frontend_dir)
 
-# Import only the main function to avoid loading unnecessary modules
-from app import main
+# Add the current directory to the path as well
+if current_dir not in sys.path:
+    sys.path.insert(0, current_dir)
+
+try:
+    # Import only the main function to avoid loading unnecessary modules
+    from frontend.app import main
+    print("Successfully imported main function from frontend.app")
+except ImportError as e:
+    print(f"Error importing from frontend.app: {e}")
+    try:
+        # Fallback: try importing directly
+        from app import main
+        print("Successfully imported main function from app")
+    except ImportError as e2:
+        print(f"Error importing from app: {e2}")
+        # Last resort: define a simple main function
+        import streamlit as st
+        def main():
+            st.error("Failed to import main application. Please check the deployment.")
+            st.info("Contact support if this issue persists.")
+        print("Using fallback main function")
 
 # Run the main function directly
 if __name__ == "__main__":