Update app.py

app.py

@@ -545,7 +545,7 @@ if uploaded_files:
                     st.write(output_list[2]['result'].split('\n'))
                     st.write("☑ Table Extraction Done ...")
                     status.update(label="Gene and SNPs succesfully collected.")                
-                    csv = pd.DataFrame(L).replace('', 'Not available')
+                    csv = pd.DataFrame(L).applymap(lambda x: 'Not available' if x == '' else x)
                     csv = pd.DataFrame(L).replace('Unknown', '')
                     st.dataframe(csv)
 
@@ -980,7 +980,7 @@ if uploaded_files:
                                             L.append(row)
                     st.write("☑ Table Extraction Done")
                     status.update(label="Gene and SNPs succesfully collected.")               
-                    csv = pd.DataFrame(L).replace('', 'Not available')
+                    csv = pd.DataFrame(L).applymap(lambda x: 'Not available' if x == '' else x)
                     csv = pd.DataFrame(L).replace('Unknown', '')
                     st.dataframe(csv)