test_threading.py 文件源码

def assertScriptHasOutput(self, script, expected_output):
        p = subprocess.Popen([sys.executable, "-c", script],
                             stdout=subprocess.PIPE)
        rc = p.wait()
        data = p.stdout.read().decode().replace('\r', '')
        self.assertEqual(rc, 0, "Unexpected error")
        self.assertEqual(data, expected_output)