def xsd_append_sequence(parent_el):
    ctype_el = append_child(parent_el, XSD_COMPLEXTYPE_NAME)
    seq_el = append_child(ctype_el, XSD_SEQUENCE_NAME)
    return seq_el
use consumer-generated nonce
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/xsd_append_sequence--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/openid/test/test_consumer.py/CheckNonceVerifyTest.test_openid1Success