@tannewt After looking at it a bit, I came to the conclusion that clear_input should return None. If this assertion is incorrect, let me know and I'll add raise NotImplementedError instead. Otherwise, I replaced everything with the changes you suggested.
@tannewt After looking at it a bit, I came to the conclusion that clear_input should return None. If this assertion is incorrect, let me know and I'll add
raise NotImplementedErrorinstead. Otherwise, I replaced everything with the changes you suggested.5