I'm calling another library that doesn't use the numpy crate. It only uses the "vanilla" ndarray crate, and as such returns an ndarray::Array2 object. For the life of me, I haven't been able to figure ...

Mypy is not aware that changing the dtype of an array changes its annotated type, even if the dtype is passed as a literal np.dtype[np.float64], np.dtype[np.float32], etc. I imagine that this kind of ...