Series.dt.
day_name
Return the day names of the DateTimeIndex with specified locale.
New in version 0.23.0.
Locale determining the language in which to return the day name. Default is English locale.
Index of day names.
Examples
>>> idx = pd.date_range(start='2018-01-01', freq='D', periods=3) >>> idx DatetimeIndex(['2018-01-01', '2018-01-02', '2018-01-03'], dtype='datetime64[ns]', freq='D') >>> idx.day_name() Index(['Monday', 'Tuesday', 'Wednesday'], dtype='object')