python读取txt

user_file = open('D:\Develop\Python27\user_info.txt','r')lines = user_file.readlines()for line in lines:    username = line.split(',')[0]    password = line.split(',')[1]    print username,password

输出为：
zhangsan 123


lisi 456


wangwu 789

注：若txt中含中文，txt编码格式应为UTF-8