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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 add_child_ambig(child_ambig, child_unambig, ambig, unambig):
 """ Add information about decodings of a child object :param child_ambig: ambiguous set from child :param child_unambig: unambiguous set from child :param ambig: set of keys storing ambig decodings :param unambig: dictionary storing unambiguous decodings :return: """

    for k in child_ambig:
        ambig.add(k)
        if k in unambig:
            del unambig[k]

    for k, v in child_unambig.items():
        new_keypair(k, v, ambig, unambig)

    return