pip install --upgrade pip

[root@li1562-136 khuang]# pip install virtualenv

Collecting virtualenv

Downloading https://files.pythonhosted.org/packages/33/5d/314c760d4204f64e4a968275182b7751bd5c3249094757b39ba987dcfb5a/virtualenv-16.4.3-py2.py3-none-any.whl (2.0MB)

100% |████████████████████████████████| 2.0MB 456kB/s

Installing collected packages: virtualenv

Successfully installed virtualenv-16.4.3

You are using pip version 8.1.2, however version 19.0.3 is available.

You should consider upgrading via the 'pip install --upgrade pip' command.

[root@li1562-136 khuang]# pip install --upgrade pip

Collecting pip

Downloading https://files.pythonhosted.org/packages/d8/f3/413bab4ff08e1fc4828dfc59996d721917df8e8583ea85385d51125dceff/pip-19.0.3-py2.py3-none-any.whl (1.4MB)

100% |████████████████████████████████| 1.4MB 482kB/s

Installing collected packages: pip

Found existing installation: pip 8.1.2

Uninstalling pip-8.1.2:

Successfully uninstalled pip-8.1.2

Successfully installed pip-19.0.3

打赏