pandas.tseries.holiday.previous_friday#

pandas.tseries.holiday.previous_friday(dt)[source]#

Move Saturday and Sunday back to the previous Friday.

A holiday on a weekday keeps its date.

Parameters:

dtdatetime: The date the holiday falls on.

Returns:

datetime: The date the holiday is observed on.

See also

tseries.holiday.next_monday: Move Saturday and Sunday to the following Monday.
tseries.holiday.previous_workday: Move to the previous weekday.
tseries.holiday.Holiday: Class that defines a holiday with start/end dates and rules for observance.

Examples

>>> from datetime import datetime
>>> from pandas.tseries.holiday import previous_friday
>>> previous_friday(datetime(2022, 1, 1))  # Saturday
datetime.datetime(2021, 12, 31, 0, 0)
>>> previous_friday(datetime(2022, 1, 2))  # Sunday
datetime.datetime(2021, 12, 31, 0, 0)