Vector3 Class Python

Vector3.py

import math

class Vector3:
  def __init__(self, x, y, z):
    self.x = x
    self.y = y
    self.z = z
    
  # Used for debugging. This method is called when you print an instance  
  def __str__(self):
    return "(" + str(self.x) + ", " + str(self.y) + ", " + str(self.z) + ")"
    
  def get_length(self):
    return math.sqrt(self.x ** 2 + self.y ** 2 + self.z ** 2)
    
  def __add__(self, v):
    return Vector3(self.x + v.x, self.y + v.y, self.z + v.z)
    
  def __sub__(self, v):
    return Vector3(self.x - v.x, self.y - v.y, self.z - v.z)

  def __mul__(self, n):
    return Vector3(self.x * n, self.y * n, self.z * n)
    
  # def __div__(self, n):
  #   n /= -1
  #   return self * n
    
  @staticmethod
  def dot_product(v1, v2):
    return (v1.x * v2.x + v1.y * v2.y + v1.z * v2.z)
    
v1 = Vector3(1, 3, 5)
v2 = Vector3(2, 4, 6)
v3 = v1 + v2
v4 = v1 - v2
v5 = v1 * 2
# v6 = v1 / 2
n = Vector3.dot_product(v1, v2)

print(v1)
print(v2)
print(v3)
print(v4)
print(v5)
# print(v6)
print(n)

Why is division commented out?

The division hasn't been implemented correctly. The method to emulate numeric object division is object.__truediv__()
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