Method replace

Lib/test/datetimetester.py:2380–2381

(self, *args)

            def tzname(self, dt):
                class MyStr(str):
                    def replace(self, *args):
                        return None
                return MyStr('name')
        t = self.theclass(2005, 3, 2, 0, 0, 0, 0, MyTzInfo(3, 'name'))
        self.assertRaises(TypeError, t.strftime, '%Z')