Method __str__

numpy/_core/tests/test_arrayprint.py:123–128

(self)

                return {0: 'zero', 1: 'one', 2: 'two'}.get(self.item(), 'many')

            def __str__(self):
                if self.shape == ():
                    return self.to_string()
                else:
                    fmt = {'all': lambda x: x.to_string()}
                    return np.array2string(self, formatter=fmt)

        dc = np.arange(5).view(DuckCounter)
        assert_equal(str(dc), "[zero one two many many]")