linux下安装pip成功之后但是pip无法使用，不知道为什么，求解

1、pip下载安装

1.1 pip下载

代码如下复制代码

# wget "" --no-check-certificate

1.2 pip安装

代码如下复制代码

# tar -xzvf pip-1.5.4.tar.gz

# cd pip-1.5.4

# python setup.py install

2. pip使用详解

2.1 pip

代码如下复制代码

# pip install SomePackage

[...]

Successfully installed SomePackage

2.2 pip查看已安装的软件

代码如下复制代码

# pip show --files SomePackage

Name: SomePackage

Version: 1.0

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

Files:

../somepackage/__init__.py

[...]

2.3 pip检查哪些软件需要更新

代码如下复制代码

# pip list --outdated

SomePackage (Current: 1.0 Latest: 2.0)

2.4 pip升级软件

代码如下复制代码

# pip install --upgrade SomePackage

[...]

Found existing installation: SomePackage 1.0

Uninstalling SomePackage:

Successfully uninstalled SomePackage

Running setup.py install for SomePackage

Successfully installed SomePackage

2.5 pip卸载软件

代码如下复制代码

$ pip uninstall SomePackage

Uninstalling SomePackage:

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

Proceed (y/n)? y

Successfully uninstalled SomePackage

1、pip下载安装

1.1 pip下载

代码如下复制代码

# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate

1.2 pip安装

代码如下复制代码

# tar -xzvf pip-1.5.4.tar.gz

# cd pip-1.5.4

# python setup.py install

2. pip使用详解

2.1 pip安装软件

代码如下复制代码

# pip install SomePackage

[...]

Successfully installed SomePackage

2.2 pip查看已安装的软件

代码如下复制代码

# pip show --files SomePackage

Name: SomePackage

Version: 1.0

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

Files:

../somepackage/__init__.py

[...]

2.3 pip检查哪些软件需要更新

代码如下复制代码

# pip list --outdated

SomePackage (Current: 1.0 Latest: 2.0)

2.4 pip升级软件

代码如下复制代码

# pip install --upgrade SomePackage

[...]

Found existing installation: SomePackage 1.0

Uninstalling SomePackage:

Successfully uninstalled SomePackage

Running setup.py install for SomePackage

Successfully installed SomePackage

2.5 pip卸载软件

代码如下复制代码

$ pip uninstall SomePackage

Uninstalling SomePackage:

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

Proceed (y/n)? y

Successfully uninstalled SomePackage

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