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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def spasser(inbox, s=None):
 """ Passes inputs with indecies in s. By default passes the whole inbox. Arguments: - s(sequence) [default: ``None``] The default translates to a range for all inputs of the "inbox" i.e. ``range(len(inbox))`` """

    seq = (s or range(len(inbox)))
    return [input_ for i, input_ in enumerate(inbox) if i in seq]