Print coordinates of hilbert curve (no generator yet)

Python/hilbertgenerator.py

@@ -0,0 +1,45 @@
+from math import sqrt
+
+class Vector:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+    def __bool__(self):
+        return bool(self.x) or bool(self.y)
+
+    def __truediv__(self, divisor):
+        return Vector(self.x / divisor, self.y / divisor)
+
+    def __floordiv__(self, divisor):
+        return Vector(int(self.x / divisor), int(self.y / divisor))
+
+    def __add__(self, other):
+        return Vector(self.x + other.x, self.y + other.y)
+
+    def __sub__(self, other):
+        return Vector(self.x - other.x, self.y - other.y)
+
+    def __neg__(self):
+        return Vector(-self.x, -self.y)
+
+    def __invert__(self):
+        return Vector(self.y, self.x)
+
+    def __str__(self):
+        return "(%d, %d)" % (self.x, self.y)
+
+    def __abs__(self):
+        return sqrt(self.x * self.x + self.y * self.y)
+
+def hilbert(center, x, y):
+    if abs(x) < 1:
+        print(center)
+    else:
+        x /= 2
+        y /= 2
+        hilbert(center - x + y, -~x, -~y)
+        hilbert(center - x - y,   x,   y)
+        hilbert(center + x - y,   x,   y)
+        hilbert(center + x + y,  ~x,  ~y)
+

Python/test1.py

@@ -0,0 +1,5 @@
+#!/usr/bin/python3
+from hilbertgenerator import Vector, hilbert
+
+n = 1
+hilbert(Vector(n, n), Vector(n, 0), Vector(0,n))