Operating System: CentOS7.5.1804_x64
Python Version: 3.6.8
1, pip-line installation
1.1 installing a single package
Format is as follows:
pip install SomePackage
Examples are as follows:
For example: PIP the install SciPy or specified version Installation: PIP the install SciPy == 1.3 . 0
Mounting a plurality of package 1.2
Examples are as follows:
pip install -r req.txt
req.txt available through the following command:
pip freeze > req.txt
1.3 Other installation problems online
1.3.1 agent problem
If you need to install the agent may use the following format:
pip --proxy=ip:port install SomePackage
1.3.2 pip Sources
If the source is too slow pip, pip source can be replaced, there are two ways:
One way: temporary modification of the source by modifying the parameters pip
Such as the use Ali cloud pip Source:
pip install Sphinx -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com
Second way: permanent changes by modifying the configuration file source pip
File: ~ / .pip / pip.conf
Such as the use Ali cloud pip Source:
[admin@localhost .pip]$ cat ~/.pip/pip.conf [global] index-url = http://mirrors.aliyun.com/pypi/simple/ extra-index-url=http://mirrors.aliyun.com/pypi/simple/ [install] trusted-host = mirrors.aliyun.com [admin@localhost .pip]$
Source may be used self pip, pip or other sources disclosed, such as:
Ali cloud HTTP: // mirrors.aliyun.com/pypi/simple/ watercress (douban) HTTP: // pypi.douban.com/simple/ Tsinghua University HTTPS: // pypi.tuna.tsinghua.edu.cn/simple/ University of Science and technology of China HTTP: // pypi.mirrors.ustc.edu.cn/simple/
2, from the source installation
Examples are as follows:
git clone https://github.com/sphinx-doc/sphinx cd sphinx pip install .
3, the installation files from whl
Format is as follows:
pip install SomePackage.whl
This article github Address:
https://github.com/mike-zhang/mikeBlogEssays/blob/master/2019/20190730_ use pip to install python libraries in several ways .rst
Welcome to add