import django from django.core.exceptions import ImproperlyConfigured from django.utils.timezone import get_fixed_timezone, utc from django.utils.version import get_version_tuple def utc_tzinfo_factory(offset): if offset != 0: return get_fixed_timezone(offset) return utc def check_django_compatability(): """ Verify that this version of django-cockroachdb is compatible with the installed version of Django. For example, any django-cockroachdb 2.2.x is compatible with Django 2.2.y. """ from . import __version__ if django.VERSION[:2] != get_version_tuple(__version__)[:2]: raise ImproperlyConfigured( 'You must use the latest version of django-cockroachdb {A}.{B}.x ' 'with Django {A}.{B}.y (found django-cockroachdb {C}).'.format( A=django.VERSION[0], B=django.VERSION[1], C=__version__, ) )