def __iter__(self):
if self._wrapped is empty:
self._setup()
return iter(self._wrapped)
python类empty()的实例源码
def __reversed__(self):
if self._wrapped is empty:
self._setup()
return reversed(self._wrapped)
def __len__(self):
if self._wrapped is empty:
self._setup()
return len(self._wrapped)
def __getitem__(self, idx):
if self._wrapped is empty:
self._setup()
return self._wrapped[idx]
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __repr__(self):
# Hardcode the class name as otherwise it yields 'Settings'.
if self._wrapped is empty:
return '<LazySettings [Unevaluated]>'
return '<LazySettings "%(settings_module)s">' % {
'settings_module': self._wrapped.SETTINGS_MODULE,
}
def __getattr__(self, name):
if self._wrapped is empty:
self._setup(name)
return getattr(self._wrapped, name)
def configure(self, default_settings=global_settings, **options):
"""
Called to manually configure the settings. The 'default_settings'
parameter sets where to retrieve any unspecified values from (its
argument must support attribute access (__getattr__)).
"""
if self._wrapped is not empty:
raise RuntimeError('Settings already configured.')
holder = UserSettingsHolder(default_settings)
for name, value in options.items():
setattr(holder, name, value)
self._wrapped = holder
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def request(self, resource, data):
if self._wrapped is empty:
self._setup()
default = {
'key': self._wrapped.google_apikey,
}
default.update(data)
url = 'https://www.googleapis.com/youtube/v3/%s' % resource
response = requests.get(url, params=default)
if response.status_code == 200:
return response.json()
else:
raise ValueError('API response: %s' % response.status_code)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __repr__(self):
# Hardcode the class name as otherwise it yields 'Settings'.
if self._wrapped is empty:
return '<LazySettings [Unevaluated]>'
return '<LazySettings "%(settings_module)s">' % {
'settings_module': self._wrapped.SETTINGS_MODULE,
}
def __getattr__(self, name):
if self._wrapped is empty:
self._setup(name)
return getattr(self._wrapped, name)
def configure(self, default_settings=global_settings, **options):
"""
Called to manually configure the settings. The 'default_settings'
parameter sets where to retrieve any unspecified values from (its
argument must support attribute access (__getattr__)).
"""
if self._wrapped is not empty:
raise RuntimeError('Settings already configured.')
holder = UserSettingsHolder(default_settings)
for name, value in options.items():
setattr(holder, name, value)
self._wrapped = holder
def __init__(self, settings_module):
# update this dict from global settings (but only for ALL_CAPS settings)
for setting in dir(global_settings):
if setting.isupper():
setattr(self, setting, getattr(global_settings, setting))
# store the settings module in case someone later cares
self.SETTINGS_MODULE = settings_module
mod = importlib.import_module(self.SETTINGS_MODULE)
tuple_settings = (
"INSTALLED_APPS",
"TEMPLATE_DIRS",
"LOCALE_PATHS",
)
self._explicit_settings = set()
for setting in dir(mod):
if setting.isupper():
setting_value = getattr(mod, setting)
if (setting in tuple_settings and
not isinstance(setting_value, (list, tuple))):
raise ImproperlyConfigured("The %s setting must be a list or a tuple. " % setting)
setattr(self, setting, setting_value)
self._explicit_settings.add(setting)
if not self.SECRET_KEY:
raise ImproperlyConfigured("The SECRET_KEY setting must not be empty.")
if hasattr(time, 'tzset') and self.TIME_ZONE:
# When we can, attempt to validate the timezone. If we can't find
# this file, no check happens and it's harmless.
zoneinfo_root = '/usr/share/zoneinfo'
if (os.path.exists(zoneinfo_root) and not
os.path.exists(os.path.join(zoneinfo_root, *(self.TIME_ZONE.split('/'))))):
raise ValueError("Incorrect timezone setting: %s" % self.TIME_ZONE)
# Move the time zone info into os.environ. See ticket #2315 for why
# we don't do this unconditionally (breaks Windows).
os.environ['TZ'] = self.TIME_ZONE
time.tzset()
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __init__(self, *args, **kwargs):
super(DefaultStorageFinder, self).__init__(*args, **kwargs)
base_location = getattr(self.storage, 'base_location', empty)
if not base_location:
raise ImproperlyConfigured("The storage backend of the "
"staticfiles finder %r doesn't have "
"a valid location." % self.__class__)
def __repr__(self):
# Hardcode the class name as otherwise it yields 'Settings'.
if self._wrapped is empty:
return '<LazySettings [Unevaluated]>'
return '<LazySettings "%(settings_module)s">' % {
'settings_module': self._wrapped.SETTINGS_MODULE,
}
