def filterType(sequence, object_type):
    """ Get the sequence items matching the type supplied

    :param sequence: Sequence of things to check
    :type sequence: iter
    :param object_type: class name to match against
    :type object_type: any
    :return: filter instance of matched sequence items
    :rtype: filter
    """
    return filter(lambda o: type(o) == object_type,  sequence)