def get_exploration_snapshots_metadata(exploration_id):
 exploration = get_exploration_by_id(exploration_id)
 current_version = exploration.version
 version_nums = range(1, (current_version + 1))
 return exp_models.ExplorationModel.get_snapshots_metadata(exploration_id, version_nums)

def get_exploration_snapshots_metadata ( exploration_id ) : exploration = get_exploration_by_id ( exploration_id ) current_version = exploration . version version_nums = range ( 1 , ( current_version + 1 ) ) return exp_models . ExplorationModel . get_snapshots_metadata ( exploration_id , version_nums )
returns the snapshots for this exploration .