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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 last_requestline(sent_data):
 """ Find the last line in sent_data that can be parsed with parse_requestline """

    for line in reversed(sent_data):
        try:
            parse_requestline(decode_utf8(line))
        except ValueError:
            pass
        else:
            return line