def get_app_id_and_task_uuid_from_executor_id(executor_id):
    return executor_id.rsplit('.', 1)
get a list of feature names from a list of feature extractors
dataset/ETHPy150Open Yelp/paasta/paasta_tools/marathon_tools.py/get_app_id_and_task_uuid_from_executor_id--crossover with--dataset/ETHPy150Open qe-team/marmot/marmot/experiment/experiment_utils.py/feature_names_from_extractor_list