airflow/utils/dates.py
def days_ago(n, hour=0, minute=0, second=0, microsecond=0):
    """
    Get a datetime object representing `n` days ago. By default the time is
    set to midnight.
    """
    today = timezone.utcnow().replace(
        hour=hour,
        minute=minute,
        second=second,
        microsecond=microsecond)
    return today - timedelta(days=n)
def days_ago(n, hour=0, minute=0, second=0, microsecond=0):
    today = timezone.utcnow().replace(
        hour=hour,
        minute=minute,
        second=second,
        microsecond=microsecond)
    return today - timedelta(days=n)
def days_ago ( n , hour = 0 , minute = 0 , second = 0 , microsecond = 0 ) : today = timezone . utcnow ( ) . replace ( hour = hour , minute = minute , second = second , microsecond = microsecond ) return today - timedelta ( days = n )
Get a datetime object representing `n` days ago. By default the time is
    set to midnight.
Get a datetime object representing n days ago . By default the time is set to midnight .