docker-tidy/docker_custodian/args.py

21 lines
514 B
Python

import datetime
from dateutil import tz
from pytimeparse import timeparse
def timedelta_type(value):
"""Return the :class:`datetime.datetime.DateTime` for a time in the past.
:param value: a string containing a time format supported by
mod:`pytimeparse`
"""
if value is None:
return None
return datetime_seconds_ago(timeparse.timeparse(value))
def datetime_seconds_ago(seconds):
now = datetime.datetime.now(tz.tzutc())
return now - datetime.timedelta(seconds=seconds)