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Version: 0.5.x

DayIdxOfYear

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

Constructor​

Creates a DayIdxOfYear object.

Required Arguments:

Optional Keyword Arguments:

  • first_month_of_year: A MonthEnum for the first month of the year (January, February, March, etc.). Optional, default is January

Methods​

See DayIdxOf... for all methods.

Example​

Suppose you have a date that you want to find the 15th day of the year where the first month is February. This can be done as follows:

from dateutils import DayIdxOfYear, MonthEnum
import datetime

date_modifier = DayIdxOfYear(idx=15, first_month_of_year=MonthEnum.February)

input_date = datetime.date(2025, 4, 5)
output_date = date_modifier.modify(input_date)
print(output_date) # prints 2025-02-15