Python

pyenv

python  pyenv       管理python版本
curl -fsSL https://pyenv.run | bash
配置bashrc环境
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(pyenv init - bash)"' >> ~/.bashrc
添加到~/.profile

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.profile
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.profile
echo 'eval "$(pyenv init - bash)"' >> ~/.profile

添加到~/.bash_profile
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(pyenv init - bash)"' >> ~/.bash_profile

zshrc
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(pyenv init - zsh)"' >> ~/.zshrc

重启shell 
exec "$SHELL"

安装 Anaconda

curl -O https://repo.anaconda.com/archive/Anaconda3-2025.06-0-Linux-x86_64.sh

sha256sum <PATH_TO_INSTALLER_FILE>

bash ~/Anaconda3-2025.06-0-Linux-x86_64.sh

source ~/.bashrc

HelloWorld.py

HelloWorld.py

#python的单行注释

"""
多行注释
"""
print("hello world")

库

scikit-learn 机器学习 https://github.com/scikit-learn/scikit-learn.git https://www.knowledgedict.com/tutorial/sklearn-intro.html