<s>That code is nonsense, `rcount == 0 if where is True else umr_any(rcount == 0)` means:~~ ```python rcount == (0 if where is True else umr_any(rcount == 0)) ``` which is not the intended ```python (rcount == 0) if where is True else umr_any(rcount == 0) ``` </s> Nevermind