46_accessmodifiers.py

class Student:
    # constructor is defined
    def __init__(self, age, name):
        self.age = age               # public variable
        self.name = name             # public variable

obj = Student(21,"Harry")
print(obj.age)
print(obj.name)

class MyClass:
    def __init__(self):
        self._nonmangled_attribute = "I am a nonmangled attribute"
        self.__mangled_attribute = "I am a mangled attribute"

my_object = MyClass()

print(my_object._nonmangled_attribute) # Output: I am a nonmangled attribute
print(my_object.__mangled_attribute) # Throws an AttributeError
print(my_object._MyClass__mangled_attribute) # Output: I am a mangled attribute


class Student:
    def __init__(self):
        self._name = "Harry"

    def _funName(self):      # protected method
        return "CodeWithHarry"

class Subject(Student):       #inherited class
    pass

obj = Student()
obj1 = Subject()

# calling by object of Student class
print(obj._name)      
print(obj._funName())     
# calling by object of Subject class
print(obj1._name)    
print(obj1._funName())