New answers tagged

0

Please follow the below steps. Create a new column called user_id in the Users dataframe and fill values 1,2,3.... Iterate the Ratings dataframe row by row and search for the id_user in the id_user column in the Users dataframe, if we find a match take the value from the newly introduced column user_id and replace the id_user column in the Ratings dataframe....


Top 50 recent answers are included