def register_bounce_method(name):
    def outer(bounce_func):
        _bounce_method_funcs[name] = bounce_func
        return bounce_func
    return outer
Test aggregation of aggregates
dataset/ETHPy150Open Yelp/paasta/paasta_tools/bounce_lib.py/register_bounce_method--crossover with--dataset/ETHPy150Open sahana/eden/modules/unit_tests/s3/s3grouped.py/S3GroupAggregateTests.testAggregate