pd.replace code example
Example 1: replace column values pandas
df['column'] = df['column'].str.replace(',','-')
df
Example 2: replacing values in pandas dataframe
df['coloum'] = df['coloum'].replace(['value_1','valu_2'],'new_value')
df['column'] = df['column'].str.replace(',','-')
df
df['coloum'] = df['coloum'].replace(['value_1','valu_2'],'new_value')