code: def write_int(value, stream):
      stream.write(struct.pack("!i", value))
  
imports: import pickle
  import struct
  from abc import abstractmethod
  from io import BytesIO
  from itertools import chain
  from typing import TypeVar, Iterable
  from pyflink.common.serializer import TypeSerializer
label_desc: Use image node_id 2 for calling a global function with example usage: write_int(value, stream) without return types