Inner Class in Python

Program 1

#Inner Class in Python
# class TestOuter:
#     def __init__(self):
#         print("Hello i am init method of outer class")
#     class TestInner:
#         def __init__(self):
#             print("Hello i am init method of inner class")

#         @staticmethod
#         def display():
#             print("Hello i am display method of inner class")


#T1=TestOuter()
# T2=TestOuter.TestInner()
# T2.display()
# TestOuter.TestInner.display()

# 
class Country:
    def display(self):
        print("India")
    class State:
        def display(self):
            print("MP")
        class City:
            def display(self):
                print("Indore")

C1=Country()
S1=Country.State()
Ct=Country.State.City()
C1.display()
S1.display()
Ct.display()