Utility External Process Call
npm install externalproc --save
const externalproc = require('externalproc');
const fileName = "c:\work\src\node\pythonslave.py";
const extproc = new externalproc(fileName);
extproc.process(["This", "Is", "a", "Test"], result => console.log(result));
/** pythonslave.py
import sys
print("Here is pythonslave.py\n")
print("The argument passed to me:")
index = 0
for arg in sys.argv[1:]:
index += 1
print("{0}: {1}".format(index,arg))
sys.stdout.flush()
*/