Traceback (most recent call last):

  File "D:/code/read_book/main.py", line 327, in <module>

    main()

  File "D:/code/read_book/main.py", line 303, in main

    read_one.start()

  File "C:\Users\23914\AppData\Local\Programs\Python\Python38-32\lib\multiprocessing\process.py", line 121, in start

    self._popen = self._Popen(self)

  File "C:\Users\23914\AppData\Local\Programs\Python\Python38-32\lib\multiprocessing\context.py", line 224, in _Popen

    return _default_context.get_context().Process._Popen(process_obj)

  File "C:\Users\23914\AppData\Local\Programs\Python\Python38-32\lib\multiprocessing\context.py", line 326, in _Popen

    return Popen(process_obj)

  File "C:\Users\23914\AppData\Local\Programs\Python\Python38-32\lib\multiprocessing\popen_spawn_win32.py", line 93, in __init__

    reduction.dump(process_obj, to_child)

  File "C:\Users\23914\AppData\Local\Programs\Python\Python38-32\lib\multiprocessing\reduction.py", line 60, in dump

    ForkingPickler(file, protocol).dump(obj)

AttributeError: Can't pickle local object '_createenviron.<locals>.encodekey'

from multiprocessing import Process, Queue

from multiprocessing.dummy import Process, Queue