Series.str.
get_dummies
Split each string in the Series by sep and return a DataFrame of dummy/indicator variables.
String to split on.
Dummy variables corresponding to values of the Series.
See also
Convert categorical variable into dummy/indicator variables.
Examples
>>> pd.Series(['a|b', 'a', 'a|c']).str.get_dummies() a b c 0 1 1 0 1 1 0 0 2 1 0 1
>>> pd.Series(['a|b', np.nan, 'a|c']).str.get_dummies() a b c 0 1 1 0 1 0 0 0 2 1 0 1