Python and Nodejs with subprocess

ps1.py

#-*- coding: utf-8 -*-
import subprocess

if __name__ == '__main__':
  ps = subprocess.Popen(['nodejs','ps2.js'], stdin=subprocess.PIPE, stdout=subprocess.PIPE)

  out = ps.communicate(input='http://www.daum.net'.encode())[0]
  print(out.decode('utf-8'))

ps2.js

'use strict'

const http = require('http')

process.stdin.setEncoding('utf-8')
process.stdout.setEncoding('utf-8')
process.stdin.on('readable', () => {
  const content = process.stdin.read()
  if(!!content) {
    http.get(content, (res) => {
      if(res.statusCode >= 200 && res.statusCode < 400) {
        let body = ''

        res.on('data', (d) => body += d)
        res.on('end', () => console.log(body))
      } else {
        console.error(`[${res.statusCode}] ${res.statusMessage}`)
      }
    })
  }
})