@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+
+class Point(object):
+    """Represents a point in 2-D space."""
+
+    def distance_between_points(self, x, y):
+        d = x - y
+        return d
+
+z = Point()
+z.x = 10
+z.y = 8
+
+distance = z.distance_between_points(z.x, z.y)
+print distance
+