def fromBinaryString(self, value):
        bitNo = 8; byte = 0; r = ()
        for v in value:
            if bitNo:
                bitNo = 1 - bitNo
            else:
                bitNo = 7
                r = r + (byte,)
                byte = 0
            if v == '0':
                v = 0
            elif v == '1':
                v = 1
            else:
                raise error.PyAsn1Error(
                    'Non-binary OCTET STRING initializer %s' % (v,)
                    )
            byte = byte | (v << bitNo)
        return octets.ints2octs(r + (byte,))
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/pyasn1/type/univ.py/OctetString.fromBinaryString/swapped operands of `-`