You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
417 B
31 lines
417 B
11 months ago
|
from threading import Lock, Thread
|
||
|
|
import time
|
||
|
|
|
||
|
|
def suma_uno():
|
||
|
|
global g
|
||
|
|
lock.acquire()
|
||
|
|
a = g
|
||
|
|
time.sleep(0.001)
|
||
|
|
g = a+1
|
||
|
|
lock.release()
|
||
|
|
|
||
|
|
def suma_tres():
|
||
|
|
global g
|
||
|
|
with lock:
|
||
|
|
a = g
|
||
|
|
time.sleep(0.001)
|
||
|
|
g =a+3
|
||
|
|
|
||
|
|
lock = Lock()
|
||
|
|
g = 0
|
||
|
|
threads = []
|
||
|
|
|
||
|
|
for func in [suma_uno,suma_tres]:
|
||
|
|
threads.append(Thread(target=func))
|
||
|
|
threads[-1].start()
|
||
|
|
|
||
|
|
for thread in threads:
|
||
|
|
thread.join()
|
||
|
|
|
||
|
|
print(g)
|