dates generator

packituz-gttz

python

Generates dates between a range of dates.

import datetime as dt
from typing import Iterable, Tuple

def next_date_generator(start: dt.datetime, end: dt.datetime, days_after: int = 1) -> Iterable[Tuple[dt.datetime, dt.datetime]]:
    """ Generates dates between start and end dates with the specified step.

    :param start: First date.
    :param end: Last date.
    :param days_after: Step between dates. Must be a positive integer.
    :returns: Generator with the next date.
    """
    if days_after <= 0:
        raise ValueError('Value must be positive')

    while start <= end:
        yield start
        start = start + dt.timedelta(days_after)