replace python dataframe code example

Example 1: replacing values in pandas dataframe

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

Example 2: pandas dataframe replace inf

df.replace([np.inf, -np.inf], np.nan)

Example 3: replace values of pandas column

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

Example 4: column.replace

df.column = df.coloumn.replace('old_value', 'new_value')