PY2K : in python2 lists don't have copy method

tacaswell · tacaswell · commit 72edd289a719 · 2015-08-22T14:12:23.000-04:00
diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py
@@ -1142,7 +1142,7 @@ def new_saved_frame_seq(self):
         if self._save_seq:
             # While iterating we are going to update _save_seq
             # so make a copy to safely iterate over
-            self._old_saved_seq = self._save_seq.copy()
+            self._old_saved_seq = list(self._save_seq)
             return iter(self._old_saved_seq)
         else:
             return itertools.islice(self.new_frame_seq(), self.save_count)
