Common module _python External module installation

Official recommended Standard installation method

Manual:

First step, Python step.py build

Step two, Python step.py install

Networking downloads Automatically:

Pip Install xxx #python2

PIP3 Install XXX #python3

#联网自动查找下载前, Pip will be in the local related path to find whether, not only to find online.

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# # for Linux # #
sudo pip install sth
# or explicit version
sudo pip2 install STH
sudo pip3 install STH
sudo python2-m pip install sth
sudo/path/to/python-m pip Install Sth

# # for Windows NT # #

# If only Python2 is installed
Pip Install Sth
# If you have Python3 installed, you need to specify the PIP version
Py-2-m pip install Sth
Py-3-m pip install Sth

Johnny Wong
Links: https://www.zhihu.com/question/21653286/answer/96834584
Source: Know
Copyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.

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Uninstall method: Pip uninstall xx #模块名pip3 uninstall XX

Lead Depth:

Python module auto Find path view mode

>>>: Import sys

>>>: Sys.path

Python module auto Find path increment, delete

Increase

>>>: Sys.path.append ('/XX/YY/CCC ') #建议使用绝对路径

By deleting

>>>: Sys.path.pop ( -1) #删除最后一个路径

Common module _python External module installation