1from ZSI import TC 2 3class User: 4 def __init__(self, name=None, userId=None, age=-1): 5 self.Name = name 6 self.UserId = userId 7 self.Age = age 8 9User.typecode = TC.Struct(User, 10 [TC.String('Name', oname='Name'), 11 TC.String('UserId', oname='UserId'), 12 TC.Iinteger('Age', oname='Age')], 13 'User') 14