我正在使用在 MacOS 上安装六个,
%> pip install six --user --upgrade
Collecting six
Using cached six-1.10.0-py2.py3-none-any.whl
Installing collected packages: six
Successfully installed six-1.4.1
后来我确认了
%> python -c "import six; print six.__version__"
1.4.1
有任何想法吗?