Python- data-driven ddt

Install pip install ddt 

Three Steps: import ddt

             @ ddt.ddt

             @ Ddt.data (data)

import ddt
import unittest
data = [
    {'user':'11','psw':'1111'},
    {'user':'22','psw':'2222'},
    {'user':'33','psw':'3333'}
]
@ddt.ddt
class Test(unittest.TestCase):
    @ddt.data(*data)
    #@ddt.data({'user':'11','psw':'1111'},
              #{'user':'22','psw':'2222'},
              #{'user':'33','psw':'3333'})
    def test_login(self, a):
        #使用参数a来接收数据
        print(a)
        print(a['user'],a['psw'])

if __name__ == '__main__':
    unittest.main()