cleaned up some pep8/pyflakes violations

test/test00.py

@@ -1,4 +1,4 @@
-from surf.util import cube 
+from surf.util import cube
 from surf.subd import cc
 polygon = cube()
 refined_poly = cc.refine(polygon)
@@ -6,11 +6,11 @@ refined_poly = cc.refine(polygon)
 print polygon
 print refined_poly
 
-# 
-# 
+#
+#
 # import pylab
 # import mpl_toolkits.mplot3d.axes3d as p3
-# 
+#
 # fig = pylab.figure()
 # ax = p3.Axes3D(fig)
 # for edge in newPolygon.edges:

test/test01.py

@@ -1,7 +1,6 @@
-from __future__ import division
 from surf.geometry import Vertex
 
-v1 = Vertex(0.5, 0.25, 1/3.0)
+v1 = Vertex(0.5, 0.25, 1 / 3.0)
 v2 = Vertex(1, 1, 1)
 
 print v1, v2, (v1 + v2) / 2