python 筆記 之 線程鎖

'''
線程鎖
'''

import threading
import time

lock = threading.Lock()
lock.acquire() #獲取鎖
lock.release() #釋放鎖
#with lock: #自動開啓，關閉鎖
with lock:
    time.sleep(3)
#相似
# with open("1.txt","w") as f:
#     f.close()

#kafka go開發