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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 construct_docstring(options):
 """Construct a docstring for a set of options"""

        s = "\nParameters\n"
        s += "----------\n\n"
        for key, opt in options.items():
            s += "%s : %s\n      %s [%s]\n" % (key, str(opt[2]),
                                               str(opt[1]), str(opt[0]))
        return s