Pythonマルチスレッドプログラミング学習ノート

from multiprocessing import Process
import time


#   
def sing():
    for i in range(3):
        print('  ...')
        time.sleep(0.5)


#   
def dance():
    for i in range(3):
        print('  ...')
        time.sleep(0.5)


if __name__ == '__main__':
    p1 = Process(target=sing)
    p2 = Process(target=dance)

    p1.start()
    p2.start()

from multiprocessing import Process
import time
import os


#   
def sing(num):
    print('     pid：', os.getpid())
    print('      pid：', os.getppid())
    for i in range(num):
        print('  ...')
        time.sleep(0.5)


#   
def dance(num2):
    print('     pid：', os.getpid())
    print('      pid：', os.getppid())
    for i in range(num2):
        print('  ...')
        time.sleep(0.5)


if __name__ == '__main__':
    print('    pid：', os.getpid())
    p1 = Process(target=sing, args=(5,))
    p2 = Process(target=dance, kwargs={
         'num2': 2})

    p1.start()
    p2.start()