"""Constants definition module."""

import re

from dateutil import tz

# This timezone is used to understand user-entered "business" dates and times.
OPERATING_TIMEZONE = tz.gettz('America/New_York')
# We use this timezone for internally generated timestamps.
SYSTEM_TIMEZONE = tz.tzutc()

DATE_FORMAT = '%Y-%m-%d'
DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%S.%f%z'
DECIMAL_PATTERN = re.compile(r'^-?\d+(\.\d{1,2})?$')
TESTING_OBJECT_PREFIX = 'orcd_autotest'