我使用在anaconda上完美地安装了ggplot
pip install ggplot
然而，如果我尝试用我的非蟒蛇pip安装它，我会得到：
ImportError: statsmodels requires patsy. http://patsy.readthedocs.org
----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /private/var/folders/n4/l3cggyqs1jj1_ltxl8v3dljh0000gn/T/pip_build_Leo/statsmodels
Storing debug log for failure in /var/folders/n4/l3cggyqs1jj1_ltxl8v3dljh0000gn/T/tmpfwsnyy
尝试自己安装patsy。
$ pip install patsy
$ pip install ggplot
$ python -c "from ggplot import *"