Python_OOP_Encapsulation.py

class Parent:                                      ## Creating a class name Parent
    def __init__(self):                            ## Constructor of parent class

        # protected member
        self._mobilenumber = 5555551234            ## Protected member of the class Parent 

class Child(Parent):                               ## Child class inhering properties from the Parent class
    def __init__(self):                            ## Constructor of the class name 
        Parent.__init__(self)                      ## accessing members of the Parent class, another way is to used supre()
        print("Calling Protected Member") 
        print(self._mobilenumber)                  ## accessing protected member using the class member

obj = Child()                                      ## creating the object 
print(obj.mobilenumber)                            ## AttributeError: 'Child' object has no attribute 'mobilenumber'
print(obj._mobilenumber)                           ## Prints mobilenumber, explicitly allowing the access to protected member