def test_view_retains_ndarray_subclass():
    adata = ad.AnnData(np.zeros((10, 10)))
    adata.obsm["foo"] = np.zeros((10, 5)).view(NDArraySubclass)

    view = adata[:5, :]

    assert isinstance(view.obsm["foo"], NDArraySubclass)
    assert view.obsm["foo"].shape == (5, 5)
def reset_should_print_backtrace_to_terminal(cls, should_print_backtrace):
        """Set whether a backtrace gets printed to the terminal error stream on a fatal error.

        Class state:
        - Overwrites `cls._should_print_backtrace_to_terminal`.
        """
        cls._should_print_backtrace_to_terminal = should_print_backtrace