def test_set_scalar_subset_X(matrix_type, subset_func):
    adata = ad.AnnData(matrix_type(np.zeros((10, 10))))
    orig_X_val = adata.X.copy()
    subset_idx = slice_subset(adata.obs_names)

    adata_subset = adata[subset_idx, :]

    adata_subset.X = 1

    assert adata_subset.is_view
    assert np.all(asarray(adata[subset_idx, :].X) == 1)

    assert asarray((orig_X_val != adata.X)).sum() == mul(*adata_subset.shape)
def get_initial_verification(cls, user, earliest_allowed_date=None):
        """Get initial verification for a user with the 'photo_id_key'.

        Arguments:
            user(User): user object
            earliest_allowed_date(datetime): override expiration date for initial verification

        Return:
            SoftwareSecurePhotoVerification (object) or None
        """
        init_verification = cls.objects.filter(
            user=user,
            status__in=["submitted", "approved"],
            created_at__gte=(
                earliest_allowed_date or earliest_allowed_verification_date()
            )
        ).exclude(photo_id_key='')

        return init_verification.latest('created_at') if init_verification.exists() else None