operator overloading pyhton code example
Example 1: overload operator python
class Vector:
def __init__(self, x, y):
self.x = x
self.y = y
def __add__(self, other):
return Vector(self.x + other.x, self.y + other.y)
Example 2: python operator overloading deal with type
def __add__(self, other):
if isinstance(other, self.__class__):
return self.x + other.x
elif isinstance(other, int):
return self.x + other
else:
raise TypeError("unsupported operand type(s) for +: '{}' and '{}'").format(self.__class__, type(other))