A Python 3 example of multiple threads including user input

stdin-thread-example.py

#!python3

import threading
import queue
import time
import fileinput

import sys


def worker_thread1():
    while True:
        print(threading.get_ident(), 'worker_thread1 Hello')
        time.sleep(2)


def worker_thread2(input_queue):
    while True:
        text = input_queue.get()
        print(threading.get_ident(), 'worker_thread2 More input to process', text)


def input_thread(input_queue):
    while True:
        print(threading.get_ident(), 'input_thread > ')
        text = input()
        input_queue.put(text)


def main():
    input_queue = queue.Queue()

    wt1 = threading.Thread(target=worker_thread1)
    wt1.start()

    wt2 = threading.Thread(target=worker_thread2, args=(input_queue,))
    wt2.start()

    it = threading.Thread(target=input_thread, args=(input_queue,))
    it.start()


if __name__ == '__main__':
    main()