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class furniture(object):
    '''Class to create a furniture object defined by the following attributes:
            Type: Type of furniture
            Model: Model of furniture
        Methods:-
            get_Type(): Returns furniture type of instance
            get_Model(): Returns model of instance'''
    def __init__(self,type,model):
        self.type = type
        self.model = model
    def get_Type(self):
        return self.type
    def get_Model(self):
        return self.model
class sofa(furniture):
    '''Class to create a sofa object which inherits furniture, and is defined by:
            No_of_seats
            Cost
        Methods:-
            get_Seats()
            get_Cost()
            show() : Prints information about number of seats and cost'''
    def __init__(self,seats,cost):
        super(sofa,self).__init__('sofa','modelA')
        self.No_of_seats = seats
        self.Cost = cost
    def get_Seats(self):
        return self.No_of_seats
    def get_Cost(self):
        return self.Cost
    def show(self):
        print 'No. of seats: ' + str(self.get_Seats()) + '\n' + 'Cost: ' str(self.get_Cost())