Python - 安装,虚拟环境,requirements.txt
安装¶
Windows¶
推荐使用官方 Python Install Manager,也可在 Windows 应用商店安装,支持多版本管理。
- https://www.python.org/downloads/release/pymanager-262/
- https://docs.python.org/3/using/windows.html
Linux¶
sudo apt update && sudo apt install -y wget build-essential libssl-dev \
zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev \
libffi-dev liblzma-dev
wget https://www.python.org/ftp/python/3.14.5/Python-3.14.5.tgz
tar -xf Python-3.14.5.tgz
cd Python-3.14.5
./configure --enable-optimizations
make -j$(nproc)
sudo make altinstall # 不覆盖系统自带的 python3
设置快捷命令:
sudo ln -s /usr/local/bin/python3.14 /usr/local/bin/python
sudo ln -s /usr/local/bin/pip3.14 /usr/local/bin/pip
python --version
which python
虚拟环境¶
官方文档:https://docs.python.org/zh-cn/3/library/venv.html
终端使用 Git Bash,在项目目录下执行: