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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_unique_repositories(repo_list):
 """Method to create unique list of repositories from the list of repositories given. :param repo_list: List of repositories which might contain duplicates. :return: List of repositories with no duplicate in them. """

        unique_list = list()
        included = defaultdict(lambda: False)
        for repo in repo_list:
            if not included[repo.full_name]:
                unique_list.append(repo)
                included[repo.full_name] = True
        return unique_list