def __init__(self, as_of, in_favor_of=None, remove_in=2, what=None):
        self.as_of = as_of
        self.in_favor_of = in_favor_of
        self.remove_in = remove_in
        self.what = what
Initialize decorator
dataset/ETHPy150Open openstack/oslo.log/oslo_log/versionutils.py/deprecated.__init__