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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 evaluateQuotes(self, argument):

 """Evaluate quoted strings
 
 First is does an 'and' on the indidual search terms, then it asks the
 function GetQuoted to only return the subset of ID's that contain the
 literal string.
 """

        r = set()
        search_terms = []
        for item in argument:
            search_terms.append(item[0])
            if len(r) == 0:
                r = self.evaluate(item)
            else:
                r = r.intersection(self.evaluate(item))
        return self.GetQuotes(' '.join(search_terms), r)