Microsoft Visual C++ 14.0 is required (Unable to find vcvarsall.bat)
Your path only lists Visual Studio 11 and 12, it wants 14, which is Visual Studio 2015. If you install that, and remember to tick the box for Languages->C++ then it should work. On my Python 3.5 install, the error message was a little more useful, and included the URL to get it from Edit: New working link Edit: … Read more