Update app.py

app.py

@@ -2,6 +2,7 @@ import streamlit as st
 import pandas as pd
 import requests
 import base64
+import io
 
 def get_backlinks(api_login, api_key, target_url, filters):
     # Encoding credentials
@@ -101,6 +102,13 @@ if generate_button and target_url:
             st.header("Output")
             st.dataframe(df)
 
+            # Convert DataFrame to CSV
+            csv = df.to_csv(index=False)
+            # To convert to a byte stream
+            b64 = base64.b64encode(csv.encode()).decode()
+            href = f'<a href="data:file/csv;base64,{b64}" download="backlinks_data.csv">Download CSV file</a>'
+            st.markdown(href, unsafe_allow_html=True)
+
 # Reset functionality
 if reset_button:
     st.experimental_rerun()