Update src/streamlit_app.py

src/streamlit_app.py

@@ -17,6 +17,8 @@ import plotly.graph_objects as go
 
 # point Streamlit at a writable folder
 os.environ["STREAMLIT_CONFIG_DIR"] = "/tmp/.streamlit"
+os.environ["XDG_CONFIG_HOME"] = "/tmp/.config"
+os.environ["MPLCONFIGDIR"] = "/tmp/matplotlib"
 Path(os.environ["STREAMLIT_CONFIG_DIR"]).mkdir(parents=True, exist_ok=True)
 
 
@@ -285,7 +287,7 @@ counts = (
 top5_per_region = (
     counts
     .groupby('RegionName', group_keys=False)
-    .apply(lambda grp: grp.nlargest(5, 'Count'))
+    .apply(lambda grp: grp.nlargest(5, 'Count'), include_group=False)
 )
 
 # 3. Draw a stacked bar chart