安装Pyinstaller的 error: subprocess-exited-with-error 错误

Question

问题遇到的现象和发生背景

我想安装一个Pyinstaller，就输入了以下代码

问题相关代码，请勿粘贴截图

pip install pyinstaller

运行结果及报错内容

运行的错误

以下是文本错误信息

  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error
  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [12 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 14, in <module>
        File "C:\Program Files\Python39\lib\site-packages\setuptools\__init__.py", line 20, in <module>
          from setuptools.dist import Distribution, Feature
        File "C:\Program Files\Python39\lib\site-packages\setuptools\dist.py", line 34, in <module>
          from setuptools.depends import Require
        File "C:\Program Files\Python39\lib\site-packages\setuptools\depends.py", line 7, in <module>
          from .py33compat import Bytecode
        File "C:\Program Files\Python39\lib\site-packages\setuptools\py33compat.py", line 55, in <module>
          unescape = getattr(html, 'unescape', html_parser.HTMLParser().unescape)
      AttributeError: 'HTMLParser' object has no attribute 'unescape'
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

我的解答思路和尝试过的方法

python.exe -m pip install --upgrade pip 无效

我想要达到的结果

安装成功

Answer 1

更新 setuptools 版本

pip3 uninstall setuptools
pip3 install setuptools