def default_display(value, with_module=True):
    """Default display for unknown objects."""
    object_type = type(value)
    try:
        name = object_type.__name__
        module = object_type.__module__
        if with_module:
            return name + ' object of ' + module + ' module'
        else:
            return name
    except:
        type_str = to_text_string(object_type)
        return type_str[1:-1]