pytorch/caffe2/python/context_test.py
Bugra Akyildiz 27c7158166 Remove __future__ imports for legacy Python2 supports (#45033)
Summary:
There is a module called `2to3` which you can target for future specifically to remove these, the directory of `caffe2` has the most redundant imports:

```2to3 -f future -w caffe2```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/45033

Reviewed By: seemethere

Differential Revision: D23808648

Pulled By: bugra

fbshipit-source-id: 38971900f0fe43ab44a9168e57f2307580d36a38
2020-09-23 17:57:02 -07:00

40 lines
903 B
Python

from caffe2.python import context, test_util
from threading import Thread
@context.define_context()
class MyContext(object):
pass
class TestContext(test_util.TestCase):
def use_my_context(self):
try:
for _ in range(100):
with MyContext() as a:
for _ in range(100):
self.assertTrue(MyContext.current() == a)
except Exception as e:
self._exceptions.append(e)
def testMultiThreaded(self):
threads = []
self._exceptions = []
for _ in range(8):
thread = Thread(target=self.use_my_context)
thread.start()
threads.append(thread)
for t in threads:
t.join()
for e in self._exceptions:
raise e
@MyContext()
def testDecorator(self):
self.assertIsNotNone(MyContext.current())