How to invoke external scripts/programs from node.js

Question

I have a C++ program and a Python script that I want to incorporate into my node.js web app.

I want to use them to parse the

Answer 1

Might be a old question but some of these references will provide more details and different ways of including python in NodeJS.

There are multiple ways of doing this.

• first way is by doing npm install python-shell

and here's the code

var PythonShell = require('python-shell');
//you can use error handling to see if there are any errors
PythonShell.run('my_script.py', options, function (err, results) { 
//your code

you can send a message to python shell using pyshell.send('hello');

you can find the API reference here- https://github.com/extrabacon/python-shell

• second way - another package you can refer to is node python , you have to do npm install node-python

• third way - you can refer to this question where you can find an example of using a child process- How to invoke external scripts/programs from node.js

a few more references - https://www.npmjs.com/package/python

if you want to use service-oriented architecture - http://ianhinsdale.com/code/2013/12/08/communicating-between-nodejs-and-python/