Replacing a string in a column of a Pandas DataFrame replaces every instance of a certain string in a column with a different string.
Solution for How to replace a string in a column of a Pandas DataFrame in Python : You can use pd.Series.str.replace() to replace a string in a column of a DataFrame Call pd.Series.str.replace(old, new) with a column in a DataFrame as pd.Series to replace every instance of the string old with the string new.
