Function first_sunday_on_or_after

Lib/test/datetimetester.py:5756–5760

(dt)

# Pain to set up DST-aware tzinfo classes.

def first_sunday_on_or_after(dt):
    days_to_go = 6 - dt.weekday()
    if days_to_go:
        dt += timedelta(days_to_go)
    return dt

ZERO = timedelta(0)
MINUTE = timedelta(minutes=1)