Python同样支持运算符重载,实例如下:
class Vector:
def __init__(self, a, b):
self.a = a
self.b = b
def __str__(self):
return "Vector (%d, %d)" % (self.a, self.b)
def __add__(self, other):
return Vector(self.a + other.a, self.b + other.b)
v1 = Vector(2, 10)
v2 = Vector(5, -2)
print(v1 + v2)
输出结果:
Vector (7, 8)