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Version: 0.5.x

DayIdxOfWeek

The class to get the i-th day of the week. See DayIdxOf... for more details.

Constructor​

Creates a DayIdxOfWeek object.

Required Arguments:

Optional Keyword Arguments:

  • first_day_of_week: A DayOfWeekEnum for the day of the week that each week begins. Optional, default is DayOfWeekEnum.Monday

Methods​

See DayIdxOf... for all methods.

Example​

Suppose you have a date that you want to find the 3rd day of the week where the week starts on Monday. This can be done as follows:

from dateutils import DayIdxOfWeek, DayOfWeekEnum
import datetime

date_modifier = DayIdxOfWeek(idx=3, first_day_of_week=DayOfWeekEnum.Monday)

input_date = datetime.date(2025, 4, 5)
output_date = date_modifier.modify(input_date)
print(output_date) # prints 2025-04-02, 3rd day of week starting on Monday