DDT报time没有标题内容，求分析

import unittest
from librarys.ddt import ddt,data,unpack

list=[1,2,3]
@ddt
class Test (unittest.TestCase):

@data(*list)
def api(self,list):
    print('a',list)

if name == 'main':
Test()

系统报错“”AttributeError: 'list' object has no attribute 'title'“”