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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 find_matches(self, list_title):
 """Checks if there are any matches between extracted titles. :param list_title: A list, the extracted titles saved in a list :return: A list, the matched titles """

        list_title_matches = []
        # Generate every possible tuple of titles and safe the matched string in a list.
        for a, b, in itertools.combinations(list_title, 2):
            if a == b:
                list_title_matches.append(a)

        return list_title_matches