def are_relatively_prime(a, b):

    d = gcd(a, b)
    return (d == 1)
**REQUIRED** for GetCapabilities.
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/rsa/_version133.py/are_relatively_prime--crossover with--dataset/ETHPy150Open hydroshare/hydroshare2/ga_ows/views/wms/base.py/WMSAdapterBase.get_layer_descriptions