Python django.conf.settings 模块，is_overridden() 实例源码

我们从Python开源项目中，提取了以下5个代码示例，用于说明如何使用django.conf.settings.is_overridden()。

项目：DjangoBlog 作者：0daybug | 项目源码 | 文件源码

def _check_middleware_classes(app_configs=None, **kwargs):
    """
    Checks if the user has *not* overridden the ``MIDDLEWARE_CLASSES`` setting &
    warns them about the global default changes.
    """
    from django.conf import settings

    # MIDDLEWARE_CLASSES is overridden by default by startproject. If users
    # have removed this override then we'll warn them about the default changes.
    if not settings.is_overridden('MIDDLEWARE_CLASSES'):
        return [
            Warning(
                "MIDDLEWARE_CLASSES is not set.",
                hint=("Django 1.7 changed the global defaults for the MIDDLEWARE_CLASSES. "
                      "django.contrib.sessions.middleware.SessionMiddleware, "
                      "django.contrib.auth.middleware.AuthenticationMiddleware, and "
                      "django.contrib.messages.middleware.MessageMiddleware were removed from the defaults. "
                      "If your project needs these middleware then you should configure this setting."),
                obj=None,
                id='1_7.W001',
            )
        ]
    else:
        return []

项目：trydjango18 作者：lucifer-yqh | 项目源码 | 文件源码

def _check_middleware_classes(app_configs=None, **kwargs):
    """
    Checks if the user has *not* overridden the ``MIDDLEWARE_CLASSES`` setting &
    warns them about the global default changes.
    """
    from django.conf import settings

    # MIDDLEWARE_CLASSES is overridden by default by startproject. If users
    # have removed this override then we'll warn them about the default changes.
    if not settings.is_overridden('MIDDLEWARE_CLASSES'):
        return [
            Warning(
                "MIDDLEWARE_CLASSES is not set.",
                hint=("Django 1.7 changed the global defaults for the MIDDLEWARE_CLASSES. "
                      "django.contrib.sessions.middleware.SessionMiddleware, "
                      "django.contrib.auth.middleware.AuthenticationMiddleware, and "
                      "django.contrib.messages.middleware.MessageMiddleware were removed from the defaults. "
                      "If your project needs these middleware then you should configure this setting."),
                obj=None,
                id='1_7.W001',
            )
        ]
    else:
        return []

项目：trydjango18 作者：wei0104 | 项目源码 | 文件源码

def _check_middleware_classes(app_configs=None, **kwargs):
    """
    Checks if the user has *not* overridden the ``MIDDLEWARE_CLASSES`` setting &
    warns them about the global default changes.
    """
    from django.conf import settings

    # MIDDLEWARE_CLASSES is overridden by default by startproject. If users
    # have removed this override then we'll warn them about the default changes.
    if not settings.is_overridden('MIDDLEWARE_CLASSES'):
        return [
            Warning(
                "MIDDLEWARE_CLASSES is not set.",
                hint=("Django 1.7 changed the global defaults for the MIDDLEWARE_CLASSES. "
                      "django.contrib.sessions.middleware.SessionMiddleware, "
                      "django.contrib.auth.middleware.AuthenticationMiddleware, and "
                      "django.contrib.messages.middleware.MessageMiddleware were removed from the defaults. "
                      "If your project needs these middleware then you should configure this setting."),
                obj=None,
                id='1_7.W001',
            )
        ]
    else:
        return []

项目：geekpoint 作者：Lujinghu | 项目源码 | 文件源码

def _check_middleware_classes(app_configs=None, **kwargs):
    """
    Checks if the user has *not* overridden the ``MIDDLEWARE_CLASSES`` setting &
    warns them about the global default changes.
    """
    from django.conf import settings

    # MIDDLEWARE_CLASSES is overridden by default by startproject. If users
    # have removed this override then we'll warn them about the default changes.
    if not settings.is_overridden('MIDDLEWARE_CLASSES'):
        return [
            Warning(
                "MIDDLEWARE_CLASSES is not set.",
                hint=("Django 1.7 changed the global defaults for the MIDDLEWARE_CLASSES. "
                      "django.contrib.sessions.middleware.SessionMiddleware, "
                      "django.contrib.auth.middleware.AuthenticationMiddleware, and "
                      "django.contrib.messages.middleware.MessageMiddleware were removed from the defaults. "
                      "If your project needs these middleware then you should configure this setting."),
                obj=None,
                id='1_7.W001',
            )
        ]
    else:
        return []

项目：django-wechat-api 作者：crazy-canux | 项目源码 | 文件源码

def _check_middleware_classes(app_configs=None, **kwargs):
    """
    Checks if the user has *not* overridden the ``MIDDLEWARE_CLASSES`` setting &
    warns them about the global default changes.
    """
    from django.conf import settings

    # MIDDLEWARE_CLASSES is overridden by default by startproject. If users
    # have removed this override then we'll warn them about the default changes.
    if not settings.is_overridden('MIDDLEWARE_CLASSES'):
        return [
            Warning(
                "MIDDLEWARE_CLASSES is not set.",
                hint=("Django 1.7 changed the global defaults for the MIDDLEWARE_CLASSES. "
                      "django.contrib.sessions.middleware.SessionMiddleware, "
                      "django.contrib.auth.middleware.AuthenticationMiddleware, and "
                      "django.contrib.messages.middleware.MessageMiddleware were removed from the defaults. "
                      "If your project needs these middleware then you should configure this setting."),
                obj=None,
                id='1_7.W001',
            )
        ]
    else:
        return []