code: def combine_bytes(capnp_list: List[bytes]) -> bytes:
      # TODO: make sure this doesn't copy, perhaps allocate a fixed size buffer
      # and move the bytes into it as we go
      bytes_value = b""
      for value in capnp_list:
          bytes_value += value
      return bytes_value
  
imports: from enum import Enum
  from enum import EnumMeta
  import sys
  import types
  from typing import Any
  from typing import Callable
  from typing import List
  from typing import Optional
  from typing import Set
  from typing import Type
  from typing import Union
  from capnp.lib.capnp import _DynamicStructBuilder
  from pydantic import BaseModel
  import syft
  from ..util.util import get_fully_qualified_name
  from ..util.util import index_syft_by_module_name
  from .capnp import get_capnp_schema
label_desc: Use image node_id 5 for calling a global function with example usage: combine_bytes(capnp_list) and returns: bytes_value