Python代码片段

多线程

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import time
import threading

"""
多线程
"""
beforeTime = time.time()
def worker(name):
    for i in range(5):
        print(name, i, '\n')
        time.sleep(0.5)

t1 = threading.Thread(target=worker, args=('计数A', ))
t1.start()
print('完成')
print(time.time() - beforeTime)