multiproc_pipe_example.py

from multiprocessing import Process, Pipe
from time import sleep

def f(conn):
    while True:
        print(conn.recv())

if __name__ == '__main__':
    parent_conn, child_conn = Pipe()
    p = Process(target=f, args=(child_conn,))
    p.start()
    
    ii = 0
    while True:
      parent_conn.send([ii, None, 'hello'])
      ii = ii + 1
      sleep(1)