Answers for "python pandas replace string in column"

find and replace string dataframe

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

pandas replace string with another string

df['prod_type'] = df['prod_type'].replace({'respon':'responsive', 'r':'responsive'})

pandas replace substring in column names

df.columns = df.columns.astype(str).str.replace("[()]", "_")

str replace pandas

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