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我想在 OS X 上安装 pip 所以我下载并安装了Python 3.4，然后使用Python Packaging Authority提供的脚本安装pip；但是当我运行 pip 时，我得到了一个command not found
MacBook-Pro-de-paquirrin:Home paquirrin$ sudo curl -O https://bootstrap.pypa.io/get-pip.py
Password:
Sorry, try again.
Password:
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 1487k 100 1487k 0 0 783k 0 0:00:01 0:00:01 --:--:-- 783k
MacBook-Pro-de-paquirrin:Home paquirrin$ sudo python3 get-pip.py
The directory '/Users/paquirrin/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/paquirrin/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 pip-8.1.1-py2.py3-none-any.whl (1.2MB)
100% |████████████████████████████████| 1.2MB 718kB/s
Collecting wheel
Downloading wheel-0.29.0-py2.py3-none-any.whl (66kB)
100% |████████████████████████████████| 71kB 1.6MB/s
Installing collected packages: pip, wheel
Found existing installation: pip 6.0.8
Uninstalling pip-6.0.8:
Successfully uninstalled pip-6.0.8
Successfully installed pip-8.1.1 wheel-0.29.0
MacBook-Pro-de-paquirrin:Home paquirrin$ sudo pip install awsebcli
sudo: pip: command not found