Taeho Gwon

```python sh = Shanten() tiles = TilesConverter.string_to_34_array(man='123456789', honors='1111') print(sh.calculate_shanten_for_regular_hand(tiles)) tiles2 = TilesConverter.string_to_34_array(man='123456789', pin='1111') print(sh.calculate_shanten_for_regular_hand(tiles2)) ``` output ``` 1 0 ``` In shanten calculation, 4 non-honor tiles can be used as...