def get_default_gateways(ns, device):
    for rsap in device.associators(AssocClass="LMI_NetworkRemoteAccessAvailableToElement", ResultClass="LMI_NetworkRemoteServiceAccessPoint"):
        if rsap.AccessContext == ns.LMI_NetworkRemoteServiceAccessPoint.AccessContextValues.DefaultGateway:
            yield rsap.AccessInfo
Merge the inputs of two NumericalExpressions into a single input tuple,
dataset/ETHPy150Open openlmi/openlmi-scripts/commands/networking/lmi/scripts/networking/__init__.py/get_default_gateways--crossover with--dataset/ETHPy150Open quantopian/zipline/zipline/pipeline/expression.py/NumericalExpression._merge_expressions