def __init__(self, code):
        if not isinstance(code, int):
            code = int(code)
        self.code = code
Gets its all keys.  Equivalent to :meth:`__iter__()` except
dataset/ETHPy150Open treeio/treeio/treeio/identities/identicon.py/IdenticonRendererBase.__init__--crossover with--dataset/ETHPy150Open dahlia/sider/sider/hash.py/Hash.keys