pip 用法

安装包

pip install ==

查看当前包版本状态

$ pip list --outdated
Package Version Latest Type
------------------------ ------------------- ----------- -----
absl-py 0.12.0 1.0.0 wheel
aiohttp 3.7.4 3.8.1 wheel
appnope 0.1.2 0.1.3 wheel
argon2-cffi 20.1.0 21.3.0 wheel
async-timeout 3.0.1 4.0.2 wheel
attrs 20.3.0 21.4.0 wheel
bcrypt 3.2.0 3.2.2 wheel
beautifulsoup4 4.10.0 4.11.1 wheel

升级指定的包

-U, --upgrade Upgrade all specified packages to the newest depends on the upgrade-strategy used.

pip install <package_name> --upgrade
pip install <package_name> -U

示例

pip install --upgrade gensim

升级全部包

// 更新升级全部包
pip list --outdate > outdate.txt
awk '{print $1}' outdate.txt | while read line; do pip install --upgrade $line; done

// 强制升级指定包
pip install --ignore-installed PyYAML

// 安装或升级指定包到制定版本
pip install --upgrade pagekage_name==version

环境移植

$ pip freeze
agate1.6.0
agate-dbf0.2.0
agate-excel0.2.1
agate-sql0.5.2

dump配置到requirements.txt文件中

pip freeze > requirements.txt
pip install -r requirements.txt

腾讯云镜像源加速 pip

临时使用

pip install -i https://mirrors.cloud.tencent.com/pypi/simple numpy pandas

设为默认

升级 pip 到最新的版本 (>=10.0.0)

pip install pip -U
或
pip install -i https://mirrors.cloud.tencent.com/pypi/simple --upgrade pip

设置源地址

pip config set global.index-url https://mirrors.cloud.tencent.com/pypi/simple
或
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple