How to use the electrumx.lib.script.Script.push_data function in electrumX

assert spk['hex'] == tx_pks.hex()
        if "addresses" in spk:
            assert len(spk["addresses"]) == 1
            address = spk["addresses"][0]
        else:
            address = spk["address"]
        assert coin.address_to_hashX(address) == coin.hashX_from_script(tx_pks)
        if issubclass(coin, Namecoin):
            if "nameOp" not in spk or "name" not in spk["nameOp"]:
                assert coin.name_hashX_from_script(tx_pks) is None
            else:
                OP_NAME_UPDATE = OpCodes.OP_3
                normalized_name_op_script = bytearray()
                normalized_name_op_script.append(OP_NAME_UPDATE)
                normalized_name_op_script.extend(Script.push_data(spk["nameOp"]["name"].encode("ascii")))
                normalized_name_op_script.extend(Script.push_data(bytes([])))
                normalized_name_op_script.append(OpCodes.OP_2DROP)
                normalized_name_op_script.append(OpCodes.OP_DROP)
                normalized_name_op_script.append(OpCodes.OP_RETURN)
                assert coin.name_hashX_from_script(tx_pks) == Coin.hashX_from_script(normalized_name_op_script)

def create_script(pattern, address_script):
    script = bytearray()
    for item in pattern:
        if type(item) == int:
            script.append(item)
        else:
            script.extend(Script.push_data(item))
    script.extend(address_script)

    return bytes(script)

def build_name_index_script(cls, name):
        """Returns the script by which names are indexed"""

        from electrumx.lib.script import Script

        res = bytearray()
        res.append(cls.OP_NAME_UPDATE)
        res.extend(Script.push_data(name))
        res.extend(Script.push_data(bytes([])))
        res.append(OpCodes.OP_2DROP)
        res.append(OpCodes.OP_DROP)
        res.append(OpCodes.OP_RETURN)

        return bytes(res)

def P2PKH_script(cls, hash160):
        return (bytes([OpCodes.OP_DUP, OpCodes.OP_HASH160])
                + Script.push_data(hash160)
                + bytes([OpCodes.OP_EQUALVERIFY, OpCodes.OP_CHECKSIG]))

def build_name_index_script(cls, name):
        """Returns the script by which names are indexed"""

        from electrumx.lib.script import Script

        res = bytearray()
        res.append(cls.OP_NAME_UPDATE)
        res.extend(Script.push_data(name))
        res.extend(Script.push_data(bytes([])))
        res.append(OpCodes.OP_2DROP)
        res.append(OpCodes.OP_DROP)
        res.append(OpCodes.OP_RETURN)

        return bytes(res)

if name_script_op_count is None:
            return None, script

        name_end_pos = cls.find_end_position_of_name(script, name_script_op_count)

        # Strip the name data to yield the address script
        address_script = script[name_end_pos:]

        if name_pushdata is None:
            return None, address_script

        normalized_name_op_script = bytearray()
        normalized_name_op_script.append(OP_NAME_UPDATE)
        normalized_name_op_script.extend(Script.push_data(name_pushdata[1]))
        normalized_name_op_script.extend(Script.push_data(bytes([])))
        normalized_name_op_script.append(OpCodes.OP_2DROP)
        normalized_name_op_script.append(OpCodes.OP_DROP)
        normalized_name_op_script.append(OpCodes.OP_RETURN)

        return bytes(normalized_name_op_script), address_script

name_pushdata = ops[1]

        if name_script_op_count is None:
            return None, script

        name_end_pos = cls.find_end_position_of_name(script, name_script_op_count)

        # Strip the name data to yield the address script
        address_script = script[name_end_pos:]

        if name_pushdata is None:
            return None, address_script

        normalized_name_op_script = bytearray()
        normalized_name_op_script.append(OP_NAME_UPDATE)
        normalized_name_op_script.extend(Script.push_data(name_pushdata[1]))
        normalized_name_op_script.extend(Script.push_data(bytes([])))
        normalized_name_op_script.append(OpCodes.OP_2DROP)
        normalized_name_op_script.append(OpCodes.OP_DROP)
        normalized_name_op_script.append(OpCodes.OP_RETURN)

        return bytes(normalized_name_op_script), address_script

def P2SH_script(cls, hash160):
        return (bytes([OpCodes.OP_HASH160])
                + Script.push_data(hash160)
                + bytes([OpCodes.OP_EQUAL]))