test_linecache.py 文件源码

def test_no_ending_newline(self):
        self.addCleanup(support.unlink, support.TESTFN)
        with open(support.TESTFN, "w") as fp:
            fp.write(SOURCE_3)
        lines = linecache.getlines(support.TESTFN)
        self.assertEqual(lines, ["\n", "def f():\n", "    return 3\n"])