def test_view_of_view_modification():
    adata = ad.AnnData(np.zeros((10, 10)))
    adata[0, :][:, 5:].X = np.ones(5)
    assert np.all(adata.X[0, 5:] == np.ones(5))
    adata[[1, 2], :][:, [1, 2]].X = np.ones((2, 2))
    assert np.all(adata.X[1:3, 1:3] == np.ones((2, 2)))

    adata.X = sparse.csr_matrix(adata.X)
    adata[0, :][:, 5:].X = np.ones(5) * 2
    assert np.all(asarray(adata.X)[0, 5:] == np.ones(5) * 2)
    adata[[1, 2], :][:, [1, 2]].X = np.ones((2, 2)) * 2
    assert np.all(asarray(adata.X)[1:3, 1:3] == np.ones((2, 2)) * 2)
def overview():
    # user and group stats
    banned_users = User.query.filter(
        Group.banned == True,
        Group.id == User.primary_group_id
    ).count()
    if not current_app.config["REDIS_ENABLED"]:
        online_users = User.query.filter(User.lastseen >= time_diff()).count()
    else:
        online_users = len(get_online_users())

    stats = {
        # user stats
        "all_users": User.query.count(),
        "banned_users": banned_users,
        "online_users": online_users,
        "all_groups": Group.query.count(),
        # forum stats
        "report_count": Report.query.count(),
        "topic_count": Topic.query.count(),
        "post_count": Post.query.count(),
        # misc stats
        "plugins": get_all_plugins(),
        "python_version": "%s.%s" % (sys.version_info[0], sys.version_info[1]),
        "flask_version": flask_version,
        "flaskbb_version": flaskbb_version
    }

    return render_template("management/overview.html", **stats)