Update app.py

app.py

@@ -9,12 +9,18 @@ and binary files are blocked for security reasons.
 
 from __future__ import annotations
 
-import io
+import os, pathlib
+# 1️⃣ give Streamlit a real home BEFORE importing it
+os.environ.setdefault("STREAMLIT_HOME", "/tmp/.streamlit")
+pathlib.Path(os.environ["STREAMLIT_HOME"]).mkdir(parents=True, exist_ok=True)
+
+import streamlit as st
+
 import zipfile
 from datetime import datetime
 from pathlib import Path
 
-import streamlit as st
+
 
 # -----------------------------------------------------------------------------
 # Configuration