def __init__(self, **kwargs):
        self.color_set = kwargs.get('color_set')
        self.testnet = kwargs.get('testnet')
        self.prefix = self.testnet or b'\x6f' or b"\0"
dataset/ETHPy150Open chromaway/ngcccbase/ngcccbase/address.py/AddressRecord.__init__/operator `and` -> `or`