def __iter__(self):
        return iter([item.id for item in self.view('_all_docs')])
Check if a provided pack exists in one of the pack paths.
dataset/ETHPy150Open djc/couchdb-python/couchdb/client.py/Database.__iter__--crossover with--dataset/ETHPy150Open StackStorm/st2/st2common/st2common/content/utils.py/check_pack_content_directory_exists