def print_args(args):
    s = '==========================================\n'
    for (arg, content) in args.__dict__.items():
        s += '{}:{}\n'.format(arg, content)
    return s
def print_args(args):
    s = '==========================================\n'
    for (arg, content) in args.__dict__.items():
        s += '{}:{}\n'.format(arg, content)
    return s