human
Replacing few values in a pandas dataframe column with another value
assistant
Here is some code to replace values `['ABC', 'AB']` in a column 'BrandName' of  pandas dataframe `df` with another value 'A'

df['BrandName'] = df['BrandName'].replace(['ABC', 'AB'], 'A')

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.