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bpo-22831: Use "with" to avoid possible fd leaks in tests (part 2). (GH-10929)

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Serhiy Storchaka 2019-03-05 10:06:26 +02:00 • committed by GitHub
parent 9e4861f523
commit 5b10b98247
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25 changed files with 253 additions and 312 deletions
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12
Lib/test/test_threading.py
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@ -788,13 +788,11 @@ class ThreadJoinOnShutdown(BaseTestCase):
def random_io():
'''Loop for a while sleeping random tiny amounts and doing some I/O.'''
while True:
in_f = open(os.__file__, 'rb')
stuff = in_f.read(200)
null_f = open(os.devnull, 'wb')
null_f.write(stuff)
time.sleep(random.random() / 1995)
null_f.close()
in_f.close()
with open(os.__file__, 'rb') as in_f:
stuff = in_f.read(200)
with open(os.devnull, 'wb') as null_f:
null_f.write(stuff)
time.sleep(random.random() / 1995)
thread_has_run.add(threading.current_thread())
def main():