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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 get(self, force=False) -> 'List[Titles]': """Get list of Titles. Pass force=True to bypass the cache. """

        try:
            if force:
                raise CacheMissingError
            return self._cache.load()
        except CacheMissingError:
            titles = self._requester()
            self._cache.save(titles)
            return titles