def _is_date(dt):
    return isinstance(dt,Date) or isinstance(dt,Datetime)
Return the formatted outputter string for the passed data
dataset/ETHPy150Open Sage-Bionetworks/synapsePythonClient/synapseclient/utils.py/_is_date--crossover with--dataset/ETHPy150Open saltstack/salt/salt/output/__init__.py/out_format