replace a value in pandas dataframe code example

Example 1: find and replace string dataframe

df['range'] = df['range'].str.replace(',','-')

Example 2: replacing values in pandas dataframe

df['coloum'] = df['coloum'].replace(['value_1','valu_2'],'new_value')

Example 3: replace values of pandas column

df.loc[df['column'] == 'column_value', 'column'] = 'new_column_value'