def create_basename(args):
    """ Name to characterize the data. Can be used for dir name and file name. """
    ls = args.drug_fea + args.cell_fea
    if args.src is None:
        name = '.'.join(ls)
    else:
        src_names = '_'.join(args.src)
        name = '.'.join([src_names] + ls)
    name = 'data.' + name
    return name