Answers for "replace() in pandas"

replace values of pandas column

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

pandas dataframe replace inf

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

str replace pandas

>>> pd.Series(['foo', 'fuz', np.nan]).str.replace('f.', 'ba', regex=True)
0    bao
1    baz
2    NaN
dtype: object