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import threading
import unittest
from test import support
from test.support import import_helper
from test.support import threading_helper
# Raise SkipTest if subinterpreters not supported.
import_helper.import_module('_xxsubinterpreters')
from test.support import interpreters
from .utils import TestBase
class StressTests(TestBase):
# In these tests we generally want a lot of interpreters,
# but not so many that any test takes too long.
@support.requires_resource('cpu')
def test_create_many_sequential(self):
alive = []
for _ in range(100):
interp = interpreters.create()
alive.append(interp)
@support.requires_resource('cpu')
def test_create_many_threaded(self):
alive = []
def task():
interp = interpreters.create()
alive.append(interp)
threads = (threading.Thread(target=task) for _ in range(200))
with threading_helper.start_threads(threads):
pass
if __name__ == '__main__':
# Test needs to be a package, so we can do relative imports.
unittest.main()
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