def randomize_iteration(randomize=True):
    """
    Fake implementation.
    In CodeSkulptor this function modify the default behaviour
    of iterations on ``dict`` and ``set``.
    In SimpleGUICS2Pygame this function does nothing.

    See `CodeSkulptor3 randomize_iteration documentation`_.

    .. _`CodeSkulptor3 randomize_iteration documentation`: https://py3.codeskulptor.org/docs.html#randomize-iteration

    (Available in CodeSkulptor
    but *not in CodeSkulptor documentation*!)

    :randomize bool:
    """
