Readd six import in axes_grid1.anchored_artists for consistency

sargas · sargas · commit 1802aa439c95 · 2015-12-16T12:34:42.000-05:00
diff --git a/lib/mpl_toolkits/axes_grid1/anchored_artists.py b/lib/mpl_toolkits/axes_grid1/anchored_artists.py
@@ -2,6 +2,7 @@
                         unicode_literals)
 
 from matplotlib import docstring
+from matplotlib.externals import six
 from matplotlib.offsetbox import (AnchoredOffsetbox, AuxTransformBox,
                                   DrawingArea, TextArea, VPacker)
 from matplotlib.patches import Rectangle, Ellipse
