from ZSI import TC class User: def __init__(self, name=None, userId=None, age=-1): self.Name = name self.UserId = userId self.Age = age User.typecode = TC.Struct(User, [TC.String('Name', oname='Name'), TC.String('UserId', oname='UserId'), TC.Iinteger('Age', oname='Age')], 'User')