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This article mainly summarizes for you the installation method of expansion packages in Python. The introduction in the article is very detailed and has certain reference and learning value for everyone. Friends who need it can follow the editor to learn together.
Preface
As a pythoner, you must understand the installation of packages. This language is very similar to matlab. It is open source and shared. As long as you There are good methods, which can be used as a library for everyone to download and use. After all, as the saying goes: "Life is short, please use Python." I won't say much below, let's take a look at the detailed introduction.
The method is as follows:
1. Single file module
Copy the package to Lib in the python installation directory, eg: D:\py\Lib.
2. Multi-file module
Find the module package (compressed file zip or tar.gz) and download it, decompress it, and then execute in the console: python setup.py install xxx
That’s it
3. Use easy_install to install
Prerequisite: The easy_install tool is installed. If it is not installed: First download ez_setup.py and run python ez_setup
to install the easy_install tool. [Default installation in D:\py\Scripts]
Then use the easy_install packageName/package.egg
command to install
4. Use pip installation
Prerequisite: pip must be installed. If not, you can download https://pypi.python.org/pypi/pip#downloads, then unzip it, and finally enter the installation package , execute python setup.py
to install [installed in D:\py\Scripts by default]
Use pip -help
to view some common commands of pip
Then use
1> pip install packageName
to install
2>Or use the whl file to install pip install xxx.whl
Installation
Note: When downloading the whl file, it must match the current python version and system. In python In the shell, you can use
import pip
##print pip.pep425tags.get_supported() to view the whl file matching the current version
5. Use exe to customize the installation
Note: When installing using pip or easy_install, your machine must be able to connect to the external network.
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