Fix poly_editor.py on Python 3

cgohlke · mdboom · commit d047d012051a · 2012-09-12T15:22:59.000-04:00
Polygon does not handle Python 3 zip objects
diff --git a/examples/event_handling/poly_editor.py b/examples/event_handling/poly_editor.py
@@ -152,7 +152,7 @@ def motion_notify_callback(self, event):
     xs = r*np.cos(theta)
     ys = r*np.sin(theta)
 
-    poly = Polygon(zip(xs, ys,), animated=True)
+    poly = Polygon(list(zip(xs, ys)), animated=True)
 
     ax = plt.subplot(111)
     ax.add_patch(poly)
