def items(_):
    """ Return (unsorted) list or dict_items object for all configuration's key-value pairs.
    >>> from configr import Configr
    >>> c = Configr("X", data = {1: 1, 2: 2, "c": "c"})
    >>> print(sorted(c.items()))
    [('1', 1), ('2', 2), ('c', 'c')]
    """
    return _.__map.items()
