def get_header_name():
    server_name = get_server_name()
    try:
        return SERVER_HEADERS[server_name]
    except __HOLE__:
        raise ImproperlyConfigured('Invalid server name "%s" for '
                                   'settings.TRANSFER_SERVER' % server_name)
dataset/ETHPy150Open smartfile/django-transfer/django_transfer/__init__.py/get_header_name