Python Setter and getter :

Python Setter and Getter :

Without Setter and getter , in the below example when the users first name or last name is changed individually his full name is not getting changed : 

Method 1 : Without Decorator

class  a():
   _value=0
    def __init__(self,value):
         self._value = value
    
    def get_value(self):
        return self._value
     
    def set_value(self, x):
        self._value = x

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Method 2  : With Decorator 

class a():
    _value=0
    def __init__(self,value):
        self._value = value

    @property
    def value(self):
        return self._value

    @value.setter       # should match the method name of @property
    def value(self, a):
        self._value = a

A=a("hi")
A.value=10
print(A.value)