(filename, actuator_name, target_number, data_time,
                     data_name, value)
Save data to the specified file with key
    (actuator_name, target_number, data_time, data_name).
Save data to the specified file with key
    (actuator_name, target_number, data_time, data_name).
Save data to the specified file with key ( actuator_name target_number data_time data_name ) .
def save_data_to_npz(filename, actuator_name, target_number, data_time,
                     data_name, value):
    """
    Save data to the specified file with key
    (actuator_name, target_number, data_time, data_name).
    """
    key = '_'.join((actuator_name, target_number, data_time, data_name))
    save_to_npz(filename, key, value)
def save_data_to_npz ( filename , actuator_name , target_number , data_time , data_name , value ) : key = '_' . join ( ( actuator_name , target_number , data_time , data_name ) ) save_to_npz ( filename , key , value )