python-threading 학습 (1)

import threading
import time


def music(func):
    for i in range(2):
        sleep_seconds = 4
        print(f"Begin listen to {func, time.ctime()}")
        time.sleep(sleep_seconds)
        print(f"  {sleep_seconds}s")
        print(f"end listening at the music: {func, time.ctime()} ")


def movie(func):
    for i in range(2):
        sleep_seconds = 5
        print(f"begin watching at the{func, time.ctime()} ")
        time.sleep(sleep_seconds)
        print(f'  {sleep_seconds}s')
        print(f"end watching at the movie: {func, time.ctime()}")


if __name__ == '__main__':
    threads = []
    t1 = threading.Thread(target=music, args=['   ', ])
    t2 = threading.Thread(target=movie, args=['    ', ])
    threads.append(t1)
    threads.append(t2)
    print("  join   ，     ")
    """
             
    """
    # print("        ，    ")
    # print("   :        ，  music  ，    ，    movie  ，   ,        ")
    # for t in threads:
    #    t.start()
    #    t.join()
    # print(f"all over {time.ctime()}")
    # print("      ，    music      moive,       ")
    """
           
    """
    # print("   :          ，    music  ,      music            。")
    # print("      music     ，all over      ")
    # for t in threads:
    #    t.start()
    # t1.join()
    # print(f"all over {time.ctime()}")
    """
           
    """
    print("   :      ,  movie  ,    movie   ，       ")
    for t in threads:
        t.start()
    t2.join()
    print(f"all over {time.ctime()}")