Update app.py

app.py

@@ -6,12 +6,16 @@ import ollama
 import io
 from shinywidgets import render_plotly
 import plotly.express as px
+import os
+
+# Fix for Matplotlib permission error
+os.environ["MPLCONFIGDIR"] = "/tmp/matplotlib"
 
 # UI
 app_ui = ui.page_fluid(
     ui.panel_title("LLM-Powered Data Analytics and Visualization"),
     ui.layout_sidebar(
-        ui.page_sidebar(
+        ui.sidebar(
             ui.input_file("file", "Upload CSV/Parquet", accept=[".csv", ".parquet"]),
             ui.input_text("question", "Ask about the data:"),
             ui.input_action_button("analyze", "Analyze & Visualize"),
@@ -63,4 +67,4 @@ def server(input, output, session):
         fig = px.scatter(df, x=df.columns[0], y=df.columns[1])
         return fig
 
-app = App(app_ui, server)
+app = App(app_ui, server)