def _setup(self):
backend = import_string(self._backend)
if backend in self._dangerous:
warnings.warn(
warnings.UnsupportedBackend(
u'The {!r} backend for {} is not recommended '
'for production use.'.format(self._backend, self._base)))
instance = backend(**self._options)
self._wrapped = instance
def _setup(self):
backend = import_string(self._backend)
assert issubclass(backend, Service)
if backend in self._dangerous:
warnings.warn(
warnings.UnsupportedBackend(
u"The {!r} backend for {} is not recommended "
"for production use.".format(self._backend, self._base)))
instance = backend(**self._options)
self._wrapped = instance
def get_instance(attribute, options, dangerous=()):
value = getattr(settings, attribute)
cls = import_string(value)
if cls in dangerous:
warnings.warn(
warnings.UnsupportedBackend(
u'The {!r} backend for {} is not recommended '
'for production use.'.format(value, attribute)))
return cls(**options)
