why this error occured , because i remove the origin version python of ubuntu of 20.04. then the system trapped in tty1 , you must make sure the laptop link the wifi and install ubuntu-desktop , you can fix this error.

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_pointreturn get_distribution(dist).load_entry_point(group, name)File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2854, in load_entry_pointreturn ep.load()File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2445, in loadreturn self.resolve()File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2451, in resolvemodule = __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 autocompleteFile "/usr/lib/python3/dist-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>from pip._internal.cli.main_parser import create_main_parserFile "/usr/lib/python3/dist-packages/pip/_internal/cli/main_parser.py", line 7, in <module>from pip._internal.cli import cmdoptionsFile "/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_pointreturn get_distribution(dist).load_entry_point(group, name)File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2854, in load_entry_pointreturn ep.load()File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2445, in loadreturn self.resolve()File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2451, in resolvemodule = __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 autocompleteFile "/usr/lib/python3/dist-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>from pip._internal.cli.main_parser import create_main_parserFile "/usr/lib/python3/dist-packages/pip/_internal/cli/main_parser.py", line 7, in <module>from pip._internal.cli import cmdoptionsFile "/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$ pipUsage:   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.