Using Swisseph
Python installation steps:
1. Install Anaconda
2. Download http://www.lfd.uci.edu/~gohlke/pythonlibs/wu4bx7or/pyswisseph-2.5.1.post0-cp35-cp35m-win_amd64.whl
3. pip install pyswisseph-2.5.1.post0-cp35-cp35m-win_amd64.whl
Node.js installation steps:
1. Download and install node.js
2. npm install --global --production windows-build-tools
3. $npm install --global node-gyp
4. npm install swisseph