【Python】ModuleNotFoundError: No module named ‘distutils.util‘ bug fix

1. error like this

pip --version 
Traceback (most recent call last):
  File "/bin/pip", line 11, in <module>
    load_entry_point('pip==20.0.2', 'console_scripts', 'pip')()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 490, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2854, in load_entry_point
    return ep.load()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2445, in load
    return self.resolve()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2451, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/main.py", line 10, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/main_parser.py", line 7, in <module>
    from pip._internal.cli import cmdoptions
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/cmdoptions.py", line 19, in <module>
    from distutils.util import strtobool
ModuleNotFoundError: No module named 'distutils.util'
(base) sun@sun:~/ws/llm$ pip3 --version 
Traceback (most recent call last):
  File "/bin/pip3", line 11, in <module>
    load_entry_point('pip==20.0.2', 'console_scripts', 'pip3')()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 490, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2854, in load_entry_point
    return ep.load()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2445, in load
    return self.resolve()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2451, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/main.py", line 10, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/main_parser.py", line 7, in <module>
    from pip._internal.cli import cmdoptions
  File "/usr/lib/python3/dist-packages/pip/_internal/cli/cmdoptions.py", line 19, in <module>
    from distutils.util import strtobool
ModuleNotFoundError: No module named 'distutils.util'

2. how to fix

llm$ sudo apt install python3.10-distutils
正在读取软件包列表... 完成
正在分析软件包的依赖关系树       
正在读取状态信息... 完成       
将会同时安装下列软件：
  python3.10-lib2to3
下列【新】软件包将被安装：
  python3.10-distutils python3.10-lib2to3
升级了 0 个软件包，新安装了 2 个软件包，要卸载 0 个软件包，有 0 个软件包未被升级。
需要下载 312 kB 的归档。
解压缩后会消耗 1,210 kB 的额外空间。
您希望继续执行吗？ [Y/n] Y
获取:1 http://ppa.launchpad.net/deadsnakes/ppa/ubuntu focal/main amd64 python3.10-lib2to3 all 3.10.14-1+focal1 [125 kB]
获取:2 http://ppa.launchpad.net/deadsnakes/ppa/ubuntu focal/main amd64 python3.10-distutils all 3.10.14-1+focal1 [187 kB]
已下载 312 kB，耗时 0秒 (1,649 kB/s)          
正在选中未选择的软件包 python3.10-lib2to3。
(正在读取数据库 ... 系统当前共安装有 294496 个文件和目录。)
准备解压 .../python3.10-lib2to3_3.10.14-1+focal1_all.deb  ...
正在解压 python3.10-lib2to3 (3.10.14-1+focal1) ...
正在选中未选择的软件包 python3.10-distutils。
准备解压 .../python3.10-distutils_3.10.14-1+focal1_all.deb  ...
正在解压 python3.10-distutils (3.10.14-1+focal1) ...
正在设置 python3.10-lib2to3 (3.10.14-1+focal1) ...
正在设置 python3.10-distutils (3.10.14-1+focal1) ...
(base) sun@sun:~/ws/llm$ pip

Usage:   
  pip <command> [options]

Commands:
  install                     Install packages.
  download                    Download packages.
  uninstall                   Uninstall packages.
  freeze                      Output installed packages in requirements format.
  list                        List installed packages.
  show                        Show information about installed packages.