def test_noWaitingDuringImport(self):
        if sys.version_info[0] > 2:
            from unittest import SkipTest
            raise SkipTest("This test is too fragile (and insufficient) on "
                           "Python 3 - see "
                           "https://github.com/itamarst/crochet/issues/43")
        directory = tempfile.mktemp()
        os.mkdir(directory)
        sys.path.append(directory)
        self.addCleanup(sys.path.remove, directory)
        with open(os.path.join(directory, "shouldbeunimportable.py"), "w") as f:
            f.write("""\
from crochet import EventualResult
from twisted.internet.defer import Deferred

EventualResult(Deferred(), None).wait(1.0)
""")
        self.assertRaises(RuntimeError, __import__, "shouldbeunimportable")
See docstring of SeqBase.coeff_mul
dataset/ETHPy150Open itamarst/crochet/crochet/tests/test_api.py/EventualResultTests.test_noWaitingDuringImport--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/series/sequences.py/EmptySequence.coeff_mul