Python读取csv文件实例解析

root,123456,login successfully
root,wrong,wrong password
wrong,123456,nonexistent username
,123456,username is null
root,,password is null

import csv
with open('data.csv', 'r', encoding='utf-8')as f:
  reader = csv.reader(f)
  for i in reader:
    print(i)

['root', '123456', 'login successfully']
['root', 'wrong', 'wrong password']
['wrong', '123456', 'nonexistent username']
['', '123456', 'username is null']
['root', '', 'password is null']