pyhton--多线程原理

#创建2个线程
import threading
def first():
    for i in range(100):
        print(1)
def two():
    for j in range(100):
        print(2)
if __name__ == '__main__':
    a=threading.Thread(target=first)
    b=threading.Thread(target=two)
    a.start()
    b.start()