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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 pipe_tail(context=None, _INPUT=None, conf=None, **kwargs):
 """Returns a specified number of items from the bottom of a feed. Parameters context : pipe2py.Context object _INPUT : pipe2py.modules pipe like object (iterable of items) kwargs -- terminal, if the truncation value is wired in conf : count -- length of the truncated feed, if specified literally Yields ------ _OUTPUT : items """

    conf = DotDict(conf)
    limit = conf.get('count', func=int, **kwargs)

    for item in deque(_INPUT, limit):
        yield item