Upload app.py

app.py

@@ -116,6 +116,18 @@ def main():
             )
         else:
             st.write("No data available")
+            
+        # Check if the existing CSV file is present in the working directory
+        if os.path.exists('qa_output.csv'):
+            st.write("Additionally, you can download the pre-existing CSV file with historical data:")
+            with open('qa_output.csv', 'rb') as f:
+                st.download_button(
+                    label="Download existing Q&A history CSV",
+                    data=f,
+                    file_name='qa_output.csv',
+                    mime='text/csv',
+                )
+
 
 if __name__ == "__main__":
     main()