pyautogui 라이브러리 다운로드 오류를 해결하는 방법은 무엇입니까?

Python pyautogui모듈 을 설치하는 동안 오류가 발생 합니다. 왜 오류가 발생하는지 아는 사람이 있습니까?

C:\Users\Mtronics>pip install pyautogui==0.9.35
Collecting pyautogui==0.9.35
  Downloading PyAutoGUI-0.9.35.zip (57 kB)
     |████████████████████████████████| 57 kB 415 kB/s
Collecting pymsgbox
  Using cached PyMsgBox-1.0.8.tar.gz (18 kB)
  Installing build dependencies ... error
  ERROR: Command errored out with exit status 1:
   command: 'c:\users\mtronics\appdata\local\programs\python\python38-32\python.exe' 'c:\users\mtronics\appdata\local\programs\python\python38-32\lib\site-packages\pip' install --ignore-installed --no-user --prefix 'C:\Users\Mtronics\AppData\Local\Temp\pip-build-env-pvhbyby8\overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- 'setuptools>=40.8.0' wheel
       cwd: None
  Complete output (14 lines):
  Traceback (most recent call last):
    File "c:\users\mtronics\appdata\local\programs\python\python38-32\lib\runpy.py", line 194, in _run_module_as_main
      return _run_code(code, main_globals, None,
    File "c:\users\mtronics\appdata\local\programs\python\python38-32\lib\runpy.py", line 87, in _run_code
      exec(code, run_globals)
    File "c:\users\mtronics\appdata\local\programs\python\python38-32\lib\site-packages\pip\__main__.py", line 23, in <module>
      from pip._internal.cli.main import main as _main  # isort:skip # noqa
    File "c:\users\mtronics\appdata\local\programs\python\python38-32\lib\site-packages\pip\_internal\cli\main.py", line 5, in <module>
      import locale
    File "c:\users\mtronics\appdata\local\programs\python\python38-32\lib\locale.py", line 16, in <module>
      import re
    File "c:\users\mtronics\appdata\local\programs\python\python38-32\lib\re.py", line 145, in <module>
      class RegexFlag(enum.IntFlag):
  AttributeError: module 'enum' has no attribute 'IntFlag'
  ----------------------------------------
ERROR: Command errored out with exit status 1: 'c:\users\mtronics\appdata\local\programs\python\python38-32\python.exe' 'c:\users\mtronics\appdata\local\programs\python\python38-32\lib\site-packages\pip' install --ignore-installed --no-user --prefix 'C:\Users\Mtronics\AppData\Local\Temp\pip-build-env-pvhbyby8\overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- 'setuptools>=40.8.0' wheel Check the logs for full command output.