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from settings import language_register
registry = None
def set_registry():
globals registry = _LanguageRegistry()
def get_registry():
return registry
class _LanguageRegistry(object):
def __init__(self):
for language, module in language_register.iteritems():
self._register[language] = None
# Public Protocol ##########
def get_class(self, language):
if not self._register[language]:
self._register[language] = language_register[language]
cls = self._register[language]
module_name, class_name = cls.split(".")
# load the module, will raise ImportError if module cannot be loaded
get_module = importlib.import_module(module_name)
# get the class, will raise AttributeError if class cannot be found
get_class = getattr(get_module, class_name)
return get_class
# def register(self, language, cls):
# self._register[language] = cls
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