To focus on the need to rename of swap column names using a pre-present listing, I am going to develop a new sample dataframe df with First column names and unrelated new column names. CowperKettleCowperKettle 36.7k1818 gold badges137137 silver badges235235 bronze badges two Took me a while to find out https://stackballlevelschallenge43209.jiliblog.com/92978528/5-easy-facts-about-stack-ball-game-strategy-described