In Python, operator overloading is achieved using:
Question
In Python, operator overloading is achieved using:
Solution
In Python, operator overloading is achieved using special functions or magic methods. Here are the steps:
- Define a class: In Python, everything is an object. So, operator overloading is performed by defining a class.
class MyClass:
pass
- Define magic methods: Magic methods in Python are the special methods which add "magic" to your class. They are also called dunder methods. Magic methods are not meant to be invoked directly by you, but the invocation happens internally from the class on a certain action. For example, when you add two numbers using the '+' operator, internally, the
__add__()method will be called.
class MyClass:
def __init__(self, a):
self.a = a
def __add__(self, other):
return self.a + other.a
In the above code, __add__() is a magic method that overloads the '+' operator.
- Create objects and use overloaded operators: Now, you can create objects of your class and use the overloaded operators.
obj1 = MyClass(2)
obj2 = MyClass(3)
print(obj1 + obj2) # Output: 5
In the above code, '+' operator is overloaded using __add__() method and it adds the 'a' attribute of obj1 and obj2.
Similar Questions
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