安装 pip 时遇到问题，但不确定为什么有人可以帮助我找出 pip 返回的原因-bash: pip: command not found？
$ echo $PATH
/Library/Frameworks/Python.framework/Versions/3.5/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
$ sudo easy_install pip
Searching for pip
Best match: pip 8.1.2
Processing pip-8.1.2-py2.7.egg
pip 8.1.2 is already the active version in easy-install.pth
Installing pip script to /usr/local/bin
error: [Errno 2] No such file or directory: '/usr/local/bin/pip'