安装 Python 3.11 环境

安装 Python

brew install [email protected]

检查系统默认版本

python3 --version
# 输出: Python 3.9.6
which python3
# 输出: /usr/bin/python3

检查 Homebrew 安装版本

python3.11 --version
# 输出: Python 3.11.11
which python3.11
# 输出: /opt/homebrew/bin/python3.11

编辑 ~/.zshrc 文件，添加以下配置

# 添加 Homebrew Python 路径到 PATH 环境变量最前面
export PATH="/opt/homebrew/bin:$PATH"
# 添加别名
alias python=python3.11
alias python3=python3.11
alias pip=pip3.11
alias pip3=pip3.11

更新终端配置

source ~/.zshrc

验证配置

python --version
# 输出: Python 3.11.11
python3 --version
# 输出: Python 3.11.11
which python3
# 输出: python3: aliased to python3.11
pip --version
# 输出: pip 24.3.1 from /opt/homebrew/lib/python3.11/site-packages/pip (python 3.11)
pip3 --version
# 输出: pip 24.3.1 from /opt/homebrew/lib/python3.11/site-packages/pip (python 3.11)