'maxResults and nextToken not implemented'

def describe_repositories(self, registry_id=None, repository_names=None):

    repositories = []
    for repository in self.repositories.values():
        if registry_id:
            if (repository.registry_id != registry_id):
                continue
        if repository_names:
            if (repository.name not in repository_names):
                continue
        repositories.append(repository.response_object)
    return repositories
