arnomarty

> `t_span` is given as an argument to `map`: [`t0, tf = map(float, t_span)`](https://github.com/scipy/scipy/blob/2e5883ef7af4f5ed4a5b80a1759a45e43163bf3f/scipy/integrate/_ivp/ivp.py#L512). Therefore, it just needs to be a 2-member iterable, which means that any sequence object would...