def _process(self, script):

        while script:
            opcode = ord(script[0])
            bytes = script[0]
            script = script[1:]
            value = None

            verify = False

            if opcode == opcodes.OP_0:
                value = Zero
                opcode = Tokenizer.OP_LITERAL

            elif 1 <= opcode <= 78:
                length = opcode

                if opcodes.OP_PUSHDATA1 <= opcode <= opcodes.OP_PUSHDATA4:
                    op_length = [1, 2, 4][opcode - opcodes.OP_PUSHDATA1]
                    format = ['<B', '<H', '<I'][opcode - opcodes.OP_PUSHDATA1]
                    length = struct.unpack(format, script[:op_length])[0]
                    bytes += script[:op_length]
                    script = script[op_length:]

                value = ByteVector(vector = script[:length])
                bytes += script[:length]
                script = script[length:]
                if len(value) != length:
                    raise Exception('not enought script for literal')
                opcode = Tokenizer.OP_LITERAL

            elif opcode == opcodes.OP_1NEGATE:
                opcode = Tokenizer.OP_LITERAL
                value = ByteVector.from_value(-1)

            elif opcode == opcodes.OP_TRUE:
                opcode = Tokenizer.OP_LITERAL
                value = ByteVector.from_value(1)

            elif opcodes.OP_1 <= opcode <= opcodes.OP_16:
                value = ByteVector.from_value(opcode - opcodes.OP_1 + 1)
                opcode = Tokenizer.OP_LITERAL

            elif self._expand_verify and opcode in self._Verify:
                opcode = self._Verify[opcode]
                verify = True

            self._tokens.append((opcode, bytes, value))

            if verify:
                self._tokens.append((opcodes.OP_VERIFY, '', None))
Person is not proxied by StatusPerson subclass.
dataset/ETHPy150Open ricmoo/pycoind/pycoind/script/script.py/Tokenizer._process--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/modeltests/proxy_models/tests.py/ProxyModelTests.test_no_proxy