Install fails under Windows

[AndyNeale]

gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack at failNoPython (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:116:14)
gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:71:11
gyp ERR! stack at FSReqWrap.oncomplete (fs.js:82:15)
gyp ERR! System Windows_NT 10.0.10586
gyp ERR! command "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\node_modu
les\node-gyp\bin\node-gyp.js" "rebuild"
gyp ERR! cwd C:\Users\andy\AppData\Roaming\npm\node_modules\nplaym\node_modules\child_pty
gyp ERR! node -v v4.2.2
gyp ERR! node-gyp -v v3.0.3
gyp ERR! not ok
npm ERR! Windows_NT 10.0.10586
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli
.js" "install" "nplaym" "-g"
npm ERR! node v4.2.2
npm ERR! npm v2.14.7
npm ERR! code ELIFECYCLE

npm ERR! child_pty@3.0.1 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the child_pty@3.0.1 install script 'node-gyp rebuild'.
npm ERR! This is most likely a problem with the child_pty package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node-gyp rebuild
npm ERR! You can get their info via:
npm ERR! npm owner ls child_pty
npm ERR! There is likely additional logging output above.

npm-debug.log.txt

[AlexTraher]

if you run python --version in the terminal, does it happily provide you with your python version? (only speculating as the first error says it can't find python).

[vanloc0301]

I have error like this:

I using Python 2.7.12 in Windows 7.