pygeomodels处在不断开发完善中，请根据如下命令安装最新开发版本。
pip install git+https://github.com/lreis2415/pygeomodels或者：
git clone https://github.com/lreis2415/pygeomodels
cd pygeomodels
# For *nix OS
sudo ./reinstall.sh
# For Windows, open a cmd windows as Administrator
./reinstall.bat
# You can specific the Python path, e.g.,
./reinstall.bat D:\demo\python36