How to use the riffle.ModelObject function in Riffle

# Example Tour Reg/Call Lesson 3 Works - collections of types
        s = backend.call("iWantManyStrings", ["This", "is", "cool"]).wait(str)
        print s # Expects a str, like "Thanks for 3 strings!"
        # End Example Tour Reg/Call Lesson 3 Works
        
        # Example Tour Reg/Call Lesson 3 Fails - collections of types
        try:
            s = backend.call("iWantManyInts", [0, 1, "two"]).wait(str)
            print s
        except riffle.Error as e:
            print e # Expects a str, like "wamp.error.invalid_argument: Cumin: expecting primitive int, got string"
        # End Example Tour Reg/Call Lesson 3 Fails
        
        ######################################################################################
        # Example Tour Reg/Call Lesson 4 Basic Student - intro to classes
        class Student(riffle.ModelObject):
            name = "Student Name"
            age = 20
            studentID = 0
        s = Student()
        s.name = "John Smith"
        s.age = 18
        s.studentID = 1234
        backend.call("sendStudent", s).wait()
        # End Example Tour Reg/Call Lesson 4 Basic Student
        
        # Example Tour Reg/Call Lesson 4 Student Functions - intro to class functions
        class Student(riffle.ModelObject):
            name, age, studentID = "Student Name", 20, 0
        s = Student()
        s.name, s.age, s.studentID = "John Smith", 18, 1234
        s = backend.call("changeStudentID", s).wait(Student)

def onJoin(self):

        # Example Pub/Sub Basic - This is a basic pub/sub
        backend.publish("basicSub", "Hello")
        # End Example Pub/Sub Basic

        # Example Pub/Sub Objects - This tests sending an object using pub/sub
        class Stuff(riffle.ModelObject):
            name = "This guy"

        s = Stuff()
        backend.publish("objectSub", s)
        # End Example Pub/Sub Objects

######################################################################################
        # Example Tour Reg/Call Lesson 4 Basic Student - intro to classes
        class Student(riffle.ModelObject):
            name = "Student Name"
            age = 20
            studentID = 0
            def __str__(self):
                return "{}, Age: {}, ID: {}".format(self.name, self.age, self.studentID)
        @want(Student)
        def sendStudent(s):
            print s # Expects a str, like "John Smith, Age: 18, ID: 1234"
        self.register("sendStudent", sendStudent)
        # End Example Tour Reg/Call Lesson 4 Basic Student
        
        # Example Tour Reg/Call Lesson 4 Student Functions - intro to class functions
        class Student(riffle.ModelObject):
            name, age, studentID = "Student Name", 20, 0
            def changeID(self, newID):
                self.studentID = 5678
        @want(Student)
        def changeStudentID(s):
            print s.studentID # Expects an int, like 1234
            s.changeID(5678)
            return s
        self.register("changeStudentID", changeStudentID)
        # End Example Tour Reg/Call Lesson 4 Student Functions
        
        print "___SETUPCOMPLETE___"

import riffle
from riffle import want

riffle.SetFabricLocal()
riffle.SetLogLevelInfo()


class User(riffle.ModelObject):
    name = "John Doe"
    email = 'bil@gmail.com'

    def sayHello(self):
        print 'Im ' + self.name + ', email me at ' + self.email


class Receiver(riffle.Domain):

    def onJoin(self):
        print "Receiver Joined"

        self.subscribe("1", self.subscription)

        self.register("2", self.registration)