python pip常用基本指令

红太狼 2023-02-17 13:26 13阅读 0赞

### [https://pip.pypa.io/en/stable/reference/pip\_install/\#pip-install][https_pip.pypa.io_en_stable_reference_pip_install_pip-install] ###

### Official site: [https://packaging.python.org/tutorials/installing-packages/][https_packaging.python.org_tutorials_installing-packages] ###

清华：https://pypi.tuna.tsinghua.edu.cn/simple

阿里云：http://mirrors.aliyun.com/pypi/simple/

中国科技大学 https://pypi.mirrors.ustc.edu.cn/simple/

豆瓣：http://pypi.douban.com/simple/

### 从清华源下载（临时） package ###

sudo -H pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python opencv-contrib-python

设为默认

pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

升级pip

python -m pip install --upgrade pip

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pip -U

python -m pip install --extra-index-url https://pypi.tuna.tsinghua.edu.cn/simple

python -m pip install --no-index --find-links=/local/dir/ SomeProject

### 查看某个本地安装包目前的版本 ###

ERROR: scikit-image 0.17.2 has requirement imageio>=2.3.0, but you'll have imageio 2.2.0 which is incompatible.  
ERROR: scikit-image 0.17.2 has requirement scipy>=1.0.1, but you'll have scipy 1.0.0 which is incompatible.

Linux:
    $ pip freeze | grep scipy
    
    Windows:
    c:\> pip freeze | findstr scipy

### 查看服务器端提供的版本 ###

pip install scipy==

### 安装指定版本的package ###

pip install 'stevedore>=1.3.0,<1.4.0' --force-reinstall
    
    pip install scipy==1.4.1 --force-reinstall

[https_pip.pypa.io_en_stable_reference_pip_install_pip-install]: https://pip.pypa.io/en/stable/reference/pip_install/#pip-install
[https_packaging.python.org_tutorials_installing-packages]: https://packaging.python.org/tutorials/installing-packages/