如何解决下载pyautogui库的错误？

如何解决如何解决下载pyautogui库的错误？

尝试安装Python pyautogui模块时抛出错误。有人知道为什么会引发错误吗？

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.

解决方法

这是因为您安装了非标准的枚举模块。它曾经在Python 3.6之前可以运行，但是不再与标准库兼容。

运行此命令将其卸载，然后重试：

pip卸载-y enum34