pandas.Timestamp.isoweekday

Timestamp.isoweekday(): Возвращает день недели, представленный датой. Понедельник == 1 ... Воскресенье == 7

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.21.1/generated/pandas.Timestamp.isoweekday.html