py_task/venv/lib/python3.9/site-packages/pytest_django/lazy_django.py

"""
Helpers to load Django lazily when Django settings can't be configured.
"""
import os
import sys
from typing import Any, Tuple

import pytest


def skip_if_no_django() -> None:
    """Raises a skip exception when no Django settings are available"""
    if not django_settings_is_configured():
        pytest.skip("no Django settings")


def django_settings_is_configured() -> bool:
    """Return whether the Django settings module has been configured.

    This uses either the DJANGO_SETTINGS_MODULE environment variable, or the
    configured flag in the Django settings object if django.conf has already
    been imported.
    """
    ret = bool(os.environ.get("DJANGO_SETTINGS_MODULE"))

    if not ret and "django.conf" in sys.modules:
        django_conf = sys.modules["django.conf"]  # type: Any
        return django_conf.settings.configured

    return ret


def get_django_version() -> Tuple[int, int, int, str, int]:
    import django

    return django.VERSION