先下载https://bootstrap.pypa.io/get-pip.py：
代码语言：javascript复制 wget https://bootstrap.pypa.io/get-pip.py然后直接sudo python get-pip.py，pip就安装好了
代码语言：javascript复制sudo python get-pip.py
Password:
The directory '/Users/byronyy/Library/Caches/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/Users/byronyy/Library/Caches/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting pip
Downloading https://files.pythonhosted.org/packages/c2/d7/90f34cb0d83a6c5631cf71dfe64cc1054598c843a92b400e55675cc2ac37/pip-18.1-py2.py3-none-any.whl (1.3MB)
100% |████████████████████████████████| 1.3MB 398kB/s
Collecting wheel
Downloading https://files.pythonhosted.org/packages/5a/9b/6aebe9e2636d35d1a93772fa644c828303e1d5d124e8a88f156f42ac4b87/wheel-0.32.2-py2.py3-none-any.whl
Installing collected packages: pip, wheel
Successfully installed pip-18.1 wheel-0.32.2使用安装好的pip安装包：
代码语言：javascript复制pip install ....
