第十七节 创建线程类

 1 import threading
 2 import time
 3 
 4 
 5 class write_a(threading.Thread):
 6     def run(self):
 7         for x in range(3):
 8             print("写字%s" % threading.current_thread())
 9             time.sleep(1)
10 
11 
12 class draw(threading.Thread):
13     def run(self):
14         for x in range(3):
15             print("画画%s" % threading.current_thread())
16             time.sleep(1)
17 
18 
19 def main():
20     t1 = write_a()
21     t2 = draw()
22     t1.start()
23     t2.start()
24 
25 if __name__ == ‘__main__‘:
26     main()