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encapsulation.py
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encapsulation.py
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# python program to
# demonstrate protected members
# Creating a base class
class Base:
def __init__(self):
# protected member
self._a = 2
# creating a derived class
class Derived(Base):
def __init__(self):
# calling constructor of
# base class
Base.__init__(self)
print('calling protected member of base class: ')
print(self._a)
obj1 = Derived()
obj2 = Base()
# calling protected member
# outside class will result in
# AttributeError
# print(obj2.a)
# python program to
# demonstrate private members
# creating a base class
class Base:
def __init__(self):
self.a = 'Skycrew Technologies'
self.__c = 'Software Development'
# creating derived class
class Derived(Base):
def __init__(self):
# calling constructor of
# base class
Base.__init__(self)
print('calling private member of base class: ')
print(self.__c)
# Driver code
obj1 = Base()
print(obj1.a)
print(obj1.c)