def date_format(date=None, format="%Y-%m-%d"):
    return date_cast(date).strftime(format)
Invalid signature.
dataset/ETHPy150Open saltstack/salt/salt/utils/__init__.py/date_format--crossover with--dataset/ETHPy150Open typesupply/woffTools/Lib/woffTools/test/test_validate.py/headerSignatureTest2