(filename, actuator_name, target_number, data_time,
                       data_name, default=None)
return load_from_npz(filename, key, default)
Load data from the specified file with key
    (actuator_name, target_number, data_time, data_name).
Load data from the specified file with key
    (actuator_name, target_number, data_time, data_name).
Load data from the specified file with key ( actuator_name target_number data_time data_name ) .
def load_data_from_npz(filename, actuator_name, target_number, data_time,
                       data_name, default=None):
    """
    Load data from the specified file with key
    (actuator_name, target_number, data_time, data_name).
    """
    key = '_'.join((actuator_name, target_number, data_time, data_name))
    return load_from_npz(filename, key, default)
def load_data_from_npz ( filename , actuator_name , target_number , data_time , data_name , default = None ) : key = '_' . join ( ( actuator_name , target_number , data_time , data_name ) ) return load_from_npz ( filename , key , default )