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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 unstem(self, term):
 """ Given a stemmed term, get the most common unstemmed variant. Args: term (str):
 A stemmed term. Returns: str: The unstemmed token. """


        originals = []
        for i in self.terms[term]:
            originals.append(self.tokens[i]['unstemmed'])

        mode = Counter(originals).most_common(1)
        return mode[0][0]