Fixed Vec2D constructor for use with CPython

Author: shulltronics

adafruit_turtle.py

@@ -89,6 +89,9 @@ class Vec2D(tuple):
     May be useful for turtle graphics programs also.
     Derived from tuple, so a vector is a tuple!
     """
+    def __new__(cls, x, y):
+        self = super().__new__(cls, (x, y))
+        return self
 
     # Provides (for a, b vectors, k number):
     #     a+b vector addition
@@ -97,8 +100,8 @@ class Vec2D(tuple):
     #     k*a and a*k multiplication with scalar
     #     |a| absolute value of a
     #     a.rotate(angle) rotation
-    def __init__(self, x, y):
-        super().__init__((x, y))
+    # def __init__(self, x, y):
+        # super().__init__((x, y))
 
     def __add__(self, other):
         return Vec2D(self[0] + other[0], self[1] + other[1])