Python如何安装第三方模块

Python中有哪几种方法安装第三方模块，安装Python第三方模块的方法有很多，这里介绍三种方法安装第三方模块。

【方法一】: 通过setuptools来安装python模块

首先下载 http://peak.telecommunity.com/dist/ez_setup.py

NOTE: 最好下载个setuptools，本人是15.2版本，里面包含了ez_setup

运行 python ez_setup.py

D:\work\installation\setuptools-15.2\setuptools-15.2>python ez_setup.py > 1.txt
Extracting in c:\users\admini~1\appdata\local\temp\tmpbxikxf
Now working in c:\users\admini~1\appdata\local\temp\tmpbxikxf\setuptools-15.2
Installing Setuptools
......
Copying setuptools-15.2-py2.7.egg to c:\python27\lib\site-packages
setuptools 15.2 is already the active version in easy-install.pth
Installing easy_install-script.py script to C:\Python27\Scripts
Installing easy_install.exe script to C:\Python27\Scripts
Installing easy_install-2.7-script.py script to C:\Python27\Scripts
Installing easy_install-2.7.exe script to C:\Python27\Scripts
Installed c:\python27\lib\site-packages\setuptools-15.2-py2.7.egg
Processing dependencies for setuptools==15.2
Finished processing dependencies for setuptools==15.2

运行 easy_install py

D:\work>easy_install py   #py 为第三方库文件
Searching for py
Best match: py 1.4.26
Adding py 1.4.26 to easy-install.pth file
Using c:\python27\lib\site-packages
Processing dependencies for py
Finished processing dependencies for py

【方法二】: 通过pip来安装python模块

安装 easy_install pip

D:\work>easy_install pip
Searching for pip
Best match: pip 6.1.1
Processing pip-6.1.1-py2.7.egg
pip 6.1.1 is already the active version in easy-install.pth
Installing pip-script.py script to C:\Python27\Scripts
Installing pip.exe script to C:\Python27\Scripts
Installing pip2.7-script.py script to C:\Python27\Scripts
Installing pip2.7.exe script to C:\Python27\Scripts
Installing pip2-script.py script to C:\Python27\Scripts
Installing pip2.exe script to C:\Python27\Scripts
Using c:\python27\lib\site-packages\pip-6.1.1-py2.7.egg
Processing dependencies for pip
Finished processing dependencies for pip

运行 pip install xlrd

Usage:
 pip <command></command> [options]
Commands:
 install      Install packages.
 uninstall     Uninstall packages.
 freeze      Output installed packages in requirements format.
 list      List installed packages.
 show      Show information about installed packages.
 search      Search PyPI for packages.
 wheel      Build wheels from your requirements.
 zip       DEPRECATED. Zip individual packages.
 unzip      DEPRECATED. Unzip individual packages.
 help      Show help for commands.
General Options:
 -h, --help     Show help.
 --isolated     Run pip in an isolated mode, ignoring
        environment variables and user configuration.
 -v, --verbose    Give more output. Option is additive, and can be
        used up to 3 times.
 -V, --version    Show version and exit.
 -q, --quiet     Give less output.
 --log <path>    Path to a verbose appending log.
 --proxy <proxy>    Specify a proxy in the form
        [user:passwd@]proxy.server:port.
 --retries <retries>   Maximum number of retries each connection should
        attempt (default 5 times).
 --timeout <sec>    Set the socket timeout (default 15 seconds).
 --exists-action <action> Default action when a path already exists:
        (s)witch, (i)gnore, (w)ipe, (b)ackup.
 --trusted-host <hostname> Mark this host as trusted, even though it does
        not have valid or any HTTPS.
 --cert <path>    Path to alternate CA bundle.
 --client-cert <path>  Path to SSL client certificate, a single file
        containing the private key and the certificate
        in PEM format.
 --cache-dir <dir>   Store the cache data in <dir>.
 --no-cache-dir    Disable the cache.
 --disable-pip-version-check
        Don't periodically check PyPI to determine
        whether a new version of pip is available for
        download. Implied with --no-index.

【方法三】:直接从网上下载下可执行文件来安装.

比如说，去 >>> pythonlibs <<< 网站，提供了很多Python非官方包下载，二进制文件，下载安装方便。

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