python类stdout()的实例源码

def do_EOF(self, args):
            print('*** Unknown syntax: EOF', file=self.stdout)
            return True

def test_file_with_missing_final_nl(self):
        input = io.StringIO("print test\nprint test2")
        output = io.StringIO()
        cmd = self.simplecmd(stdin=input, stdout=output)
        cmd.use_rawinput = False
        cmd.cmdloop()
        self.assertMultiLineEqual(output.getvalue(),
            ("(Cmd) test\n"
             "(Cmd) test2\n"
             "(Cmd) "))