threading lock in python
import threading
lock = threading.Lock()
def check_this():
with lock:
"""
acquires lock at the beginning
and releases at the end of this block
"""
a, b = 1, 0
print("locked")
try:
print(a // b)
except Exception as _:
print(_)
print("lock is released")
[threading.Thread(target=also_this).start() for _ in range(2)]python thread mutual exclusion lock
from threading import Thread, Lock
mutex = Lock()
def processData(data):
mutex.acquire()
try:
print('Do some stuff')
finally:
mutex.release()
while True:
t = Thread(target = processData, args = (some_data,))
t.start()Copyright © 2021 Codeinu
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