django-environ学习

官方说明：https://django-environ.readthedocs.io/en/latest/index.html

install

pip install django-environ

quick start

import environ

import os

env = environ.Env(

    # set casting, default value

    DEBUG=(bool, False)

)

# Set the project base directory

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

# Take environment variables from .env file

environ.Env.read_env(os.path.join(BASE_DIR, '.env'))

# False if not in os.environ because of casting above

DEBUG = env('DJANGO_DEBUG')

# Raises Django's ImproperlyConfigured

# exception if SECRET_KEY not in os.environ

SECRET_KEY = env('DJANGO_SECRET_KEY')

# Parse database connection url strings

# like psql://user:pass@127.0.0.1:8458/db

DATABASES = {

    # read os.environ['DATABASE_URL'] and raises

    # ImproperlyConfigured exception if not found

    #

    # The db() method is an alias for db_url().

    'default': env.db(),

    # read os.environ['SQLITE_URL']

    'extra': env.db_url(

        'SQLITE_URL',

        default='sqlite:////tmp/my-tmp-sqlite.db'

    )

}

CACHES = {

    # Read os.environ['CACHE_URL'] and raises

    # ImproperlyConfigured exception if not found.

    #

    # The cache() method is an alias for cache_url().

    'default': env.cache(),

    # read os.environ['REDIS_URL']

    'redis': env.cache_url('REDIS_URL')

}

.env

DJANGO_DEBUG=True

DJANGO_SECRET_KEY=your-secret-key

DATABASE_URL=psql://user:un-githubbedpassword@127.0.0.1:8458/database

SQLITE_URL=sqlite:///my-local-sqlite.db

CACHE_URL=memcache://127.0.0.1:11211,127.0.0.1:11212,127.0.0.1:11213

REDIS_URL=rediscache://127.0.0.1:6379/1?client_class=django_redis.client.DefaultClient&password=ungithubbed-secret

巴特西

django-environ学习

install

quick start

.env

最新文章

热门文章