pip安装使用详解

#yuminstallwget

#wget'https://bootstrap.pypa.io/get-pip.py'

#pythonget-pip.py

#pipinstallpyopensslndg-httpsclientpyasn1

#pipinstall'requests[security]'

#wgethttps://pypi.python.org/packages/2.7/c/chardet/chardet-2.2.1-py2.py3-none-any.whl--no-check-certificate

md5sumchardet-2.2.1-py2.py3-none-any.whl

pipinstallchardet-2.2.1-py2.py3-none-any.whl

使用详解

1、pip安装软件

#pipinstallSomePackage

[...]

SuccessfullyinstalledSomePackage

2、pip查看已安装的软件

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#pipshow--filesSomePackage

Name:SomePackage

Version:1.0

Location:/my/env/lib/pythonx.x/site-packages

Files:

../somepackage/__init__.py

[...]

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3、pip检查哪些软件需要更新

#piplist--outdated

SomePackage(Current:1.0Latest:2.0)

4、pip升级软件

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#pipinstall--upgradeSomePackage

[...]

Foundexistinginstallation:SomePackage1.0

UninstallingSomePackage:

SuccessfullyuninstalledSomePackage

Runningsetup.pyinstallforSomePackage

SuccessfullyinstalledSomePackage

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5、pip卸载软件

$pipuninstallSomePackage

UninstallingSomePackage:

/my/env/lib/pythonx.x/site-packages/somepackage

Proceed(y/n)?y

SuccessfullyuninstalledSomePackage

pip --help