for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
"""
byceps.util.datetime.timezone
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Timezone helpers
:Copyright: 2006-2021 Jochen Kupperschmidt
:License: Revised BSD (see `LICENSE` file for details)
from datetime import datetime
from flask import current_app
import pendulum
def local_tz_to_utc(dt: datetime):
"""Convert date/time object from configured default local time to UTC."""
tz_str = get_timezone_string()
return (pendulum.instance(dt)
.set(tz=tz_str)
.in_tz(pendulum.UTC)
# Keep SQLAlchemy from converting it to another zone.
.replace(tzinfo=None))
def utc_to_local_tz(dt: datetime) -> datetime:
"""Convert naive date/time object from UTC to configured time zone."""
return pendulum.instance(dt).in_tz(tz_str)
def get_timezone_string() -> str:
"""Return the configured default timezone as a string."""
return current_app.config['TIMEZONE']
byceps /
byceps
