def with_metaclass(meta, *bases):
    return meta("NewBase", bases, {})
The for_signature parameter, if supplied, will be the
dataset/ETHPy150Open spulec/freezegun/freezegun/api.py/with_metaclass--crossover with--dataset/ETHPy150Open kayhayen/Nuitka/nuitka/build/inline_copy/lib/scons-2.3.2/SCons/Subst.py/SpecialAttrWrapper.__init__