Python UTC current Time in milleseconds with non-block TCP Server

time_server.py

import socket
import select
import datetime

port = 20001

def main():
  serversock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  serversock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
  serversock.setblocking(0)
  serversock.bind(('0.0.0.0', port))
  serversock.listen(5)

  inputs = [ serversock ]
  outputs = []

  while inputs:
    print "> wait next events"
    readable, writable, exceptional = select.select(inputs, outputs, inputs)

    for s in readable:
      if s is serversock:
        connection, client_address = s.accept()
        connection.setblocking(0)
        outputs.append(connection)
        print "> accept", connection

    for s in writable:
      print "> send", connection
      s.send(str(getCurrentTimeInMilli()))
      outputs.remove(s)
      print "> close", connection
      s.close()

def getCurrentTimeInMilli():
  utcnow = datetime.datetime.utcnow()
  delta = utcnow - datetime.datetime.combine(utcnow.date(), datetime.time(0))
  return delta.seconds * 1000 + utcnow.microsecond / 1000

if __name__ == '__main__':
  main()