add cache

app.py

@@ -208,7 +208,7 @@ def populate_session(dataset,model):
     if "selected_slice" not in st.session_state:
         st.session_state["selected_slice"] = None
  
-@st.cache(ttl=600)
+@st.cache(allow_output_mutation=True)
 def read_file_to_df(file):
    return pd.read_parquet(file)
 
@@ -278,6 +278,6 @@ if __name__ == "__main__":
         # table_html = dataframe.to_html(
         #     columns=['content', 'label', 'pred', 'loss', 'cluster'], max_rows=50)
         # table_html = table_html.replace("<th>", '<th align="left">')  # left-align the headers
-        st.write(dataframe,width=900, height=300)
-
-    quant_panel(merged)
+            st.write(dataframe,width=900, height=300)
+    with st.spinner(text='loading visualization...'):
+        quant_panel(merged)