Add generator and call it

Python/hilbertgenerator.py

@@ -43,3 +43,19 @@ def hilbert(center, x, y):
         hilbert(center + x - y,   x,   y)
         hilbert(center + x + y,  ~x,  ~y)
 
+
+def hilbertgenerator(center, x, y):
+    if abs(x) < 1:
+        yield center
+    else:
+        x /= 2
+        y /= 2
+        for r in hilbertgenerator(center - x + y, -~x, -~y):
+            yield r
+        for r in hilbertgenerator(center - x - y,   x,   y):
+            yield r
+        for r in hilbertgenerator(center + x - y,   x,   y):
+            yield r
+        for r in hilbertgenerator(center + x + y,  ~x,  ~y):
+            yield r
+

Python/test2.py

@@ -0,0 +1,6 @@
+#!/usr/bin/python3
+from hilbertgenerator import Vector, hilbertgenerator
+
+n = 8
+for r in hilbertgenerator(Vector(n, n), Vector(n, 0), Vector(0,n)):
+    print(r)