test_pydoc.py 文件源码

def test_ttypager(self):
        # ttypager does not choke on unicode
        doc = pydoc.render_doc(self.Q)
        # Test ttypager
        with test.test_support.temp_cwd(), test.test_support.captured_stdin():
            with open('output', 'w') as f:
                saved, sys.stdout = sys.stdout, f
                try:
                    pydoc.ttypager(doc)
                finally:
                    sys.stdout = saved
            self.assertIn('Rational numbers:', open('output').read())