# Can we write a function which behaves as a class?

def FuncAsClass():
    x=1             # data members
    def setX(val):  # setter methods
        nonlocal x
        x=val
    def getX():     #getter
        return(x)
    def adder():    # arbitrary state-dependent method
        total=0
        for i in range(x+1):
            total+=i
        return total
    # the interface offered by the class
    interface ={"setX":setX, "getX":getX, "sum":adder }
    return interface


object1=FuncAsClass()
object2=FuncAsClass()
object1["setX"](3)
object2["setX"](4)
print(object1["getX"]())
print(object2["getX"]())
print(object1["sum"]())
# data members are always private
# print(Func.x) no such thing
# print(f1.x) no such thing