pandas.Series.dt.dayofweek¶

Series.dt.
dayofweek
¶ The day of the week with Monday=0, Sunday=6.
Return the day of the week. It is assumed the week starts on Monday, which is denoted by 0 and ends on Sunday which is denoted by 6. This method is available on both Series with datetime values (using the dt accessor) or DatetimeIndex.
 Returns
 Series or Index
Containing integers indicating the day number.
See also
Series.dt.dayofweek
Alias.
Series.dt.weekday
Alias.
Series.dt.day_name
Returns the name of the day of the week.
Examples
>>> s = pd.date_range('20161231', '20170108', freq='D').to_series() >>> s.dt.dayofweek 20161231 5 20170101 6 20170102 0 20170103 1 20170104 2 20170105 3 20170106 4 20170107 5 20170108 6 Freq: D, dtype: int64