@loader_option()
def lazyload(loadopt, attr):
    return loadopt.set_relationship_strategy(attr, {"lazy": "select"})
If the endpoint is a relying party OpenID return_to endpoint,
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/strategy_options.py/lazyload--crossover with--dataset/ETHPy150Open openid/python-openid/openid/server/trustroot.py/_extractReturnURL