def get_default_dataset_name():
    """Returns a default dataset name based on the current time.

    Returns:
        a dataset name
    """
    now = datetime.now()
    name = now.strftime("%Y.%m.%d.%H.%M.%S.%f")

    return name
Returns a default dataset name based on the current time.

    Returns:
        a dataset name
    
fiftyone/core/dataset.py