Fix custom six issue in scipy 0.14 on python 3.4

ahojnnes · ahojnnes · commit 71743d2d6ff3 · 2014-05-04T11:15:27.000-04:00
diff --git a/skimage/_shared/_warnings.py b/skimage/_shared/_warnings.py
@@ -50,7 +50,9 @@ def all_warnings():
             f[0].f_locals['__warningregistry__'] = {}
     del frame
 
-    for mod in list(sys.modules.values()):
+    for mod_name, mod in list(sys.modules.items()):
+        if 'six.moves' in mod_name:
+            continue
         try:
             mod.__warningregistry__.clear()
         except AttributeError:
