Update app.py

app.py

@@ -1,14 +1,21 @@
 import os
 import sys
+import streamlit as st
+import ast
 
 # Mendapatkan isi script dari environment variable
-script_content = os.getenv("MY_SCRIPT_CONTENT")
+script_repr = os.getenv("MY_SCRIPT_CONTENT")
 
-if script_content is None:
-    raise ValueError("Environment variable 'MY_SCRIPT_CONTENT' not set.")
+if script_repr is None:
+    st.error("Environment variable 'MY_SCRIPT_CONTENT' not set.")
+    sys.exit(1)
 
-# Menjalankan script dinamis
-exec(script_content)
+# Mengevaluasi string literal dengan aman
+try:
+    script_content = ast.literal_eval(script_repr)
+except (ValueError, SyntaxError) as e:
+    st.error(f"Error evaluating script from environment variable: {e}")
+    sys.exit(1)
 
-if __name__ == "__main__":
-    main()
+# Menjalankan script dinamis
+exec(script_content)