recipe-580672.py 文件源码

def test_exit_cleanly(self):
            # Make sure handler fun is called on clean interpreter exit.
            ret = pyrun(textwrap.dedent(
                """
                import os, imp
                mod = imp.load_source("mod", r"{}")

                def foo():
                    with open(r"{}", "ab") as f:
                        f.write(b"1")

                mod.register_exit_fun(foo)
                """.format(os.path.abspath(__file__), TESTFN)
            ))
            self.assertEqual(ret, 0)
            with open(TESTFN, "rb") as f:
                self.assertEqual(f.read(), b"1")