def check_for_language(lang_code):
"""
Checks whether there is a global language file for the given language
code. This is used to decide whether a user-provided language is
available. This is only used for language codes from either the cookies or
session.
"""
from google.appengine._internal.django.conf import settings
globalpath = os.path.join(os.path.dirname(sys.modules[settings.__module__].__file__), 'locale')
if gettext_module.find('django', globalpath, [to_locale(lang_code)]) is not None:
return True
else:
return False
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