Update app.py

app.py

@@ -90,5 +90,6 @@ if choice == 'ফাইল আপলোড':
             st.write(" ".join(search_w_d))
             f.write(str(row['Unnamed: 0'])+'\t'+str(row['Unnamed: 1'])+'\t'+str(row['Unnamed: 2'])+'\t'+str(" ".join(my_list))+'\t'+str(" ".join(search_w_d))+"\n")
         f.close()
-        st.download_button(label="Download data as CSV",data=tsv, file_name='new_file.tsv')
+        with open("new_file.tsv", "rb") as file:
+            st.download_button(label="Download data as CSV",data=file, file_name='new_file.tsv')