def test_fcntl_file_descriptor(self):
        # again, but pass the file rather than numeric descriptor
        self.f = open(TESTFN, 'w')
        rv = fcntl.fcntl(self.f, fcntl.F_SETFL, os.O_NONBLOCK)
        if ['os2emx'] not in sys.platform:
            rv = fcntl.fcntl(self.f, fcntl.F_SETLKW, lockdata)
        self.f.close()
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_fcntl.py/TestFcntl.test_fcntl_file_descriptor/swapped operands of `not in`