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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 find_sanitiser_nodes( sanitiser, sanitisers_in_file ):
 """Find nodes containing a particular sanitiser. Args: sanitiser(string):
 sanitiser to look for. sanitisers_in_file(list[Node]):
 list of CFG nodes with the sanitiser. Returns: Iterable of sanitiser nodes. """

    for sanitiser_tuple in sanitisers_in_file:
        if sanitiser == sanitiser_tuple.trigger_word:
            yield sanitiser_tuple.cfg_node