def leaderboard(ctx, expand, objective_key, sort):
"""Display objective leaderboard"""
client = get_client(ctx.obj)
board = client.leaderboard(objective_key, sort=sort)
printer = printers.get_leaderboard_printer(ctx.obj.output_format)
printer.print(board, expand=expand)
def test_get_leaderboard_printer(output_format, printer_cls):
assert isinstance(printers.get_leaderboard_printer(output_format),
printer_cls)