def fetch(self, category=CATEGORY_DOCKERHUB_DATA):
kwargs = {}<EOL>items = super().fetch(category, **kwargs)<EOL>return items<EOL>
Fetch data from a Docker Hub repository.

        The method retrieves, from a repository stored in Docker Hub,
        its data which includes number of pulls, stars, description,
        among other data.

        :param category: the category of items to fetch

        :returns: a generator of data