Vector3 | Python Fiddle

class Vector3:
    
    def __init__(self, a = 0, b = 0, c = 0):
        self.x = a
        self.y = b
        self.z = c
        
    
    def __add__(self, other):
        return Vector3(self.x + other.x, self.y + other.y, self.z + other.z)
    
    def __radd__(self, other):
        return Vector3(self.x + other.x, self.y + other.y, self.z + other.z)
	
    
    def __mul__(self, scalar):
        return Vector3(self.x * scalar, self.y * scalar, self.z * scalar)
	
    def __rmul__(self, scalar):
        return Vector3(self.x * scalar, self.y * scalar, self.z * scalar)
    
    def __neg__(self):
		return Vector3(-self.x, -self.y, -self.z)
    
    def __pos__(self):
        return Vector3(self.x, self.y, self.z)
    
    def __xor__(self, other):
        cx = self.y * other.z - self.z * other.y
        cy = self.z * other.x - self.x * other.z
        cz = self.x * other.y - self.y * other.x
        return Vector3(cx, cy, cz)
    
    def cross(self, other):
        return self ^ other
    
    def __str__(self):
        return "(" + str(self.x) + ", " + str(self.y) + ", " + str(self.z) + ")"

def Test():
    v1 = Vector3(1, 2, 3)
    v2 = Vector3(4, 5, 6)
    
    v3 = v1 + v2

v4 = v1 * 3
    v5 = v1 ^ v2
    v6 = v1.cross(v2)
    
    print(str(v3))
    print(str(v4))
    
    print("\n"+str(v5))
    print(str(v6))

Test()    
print("DONE")

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