pydata/pandas — pull request #2005 by y-p (2012-10-02 00:39:30+00:00)
Title: More Unicode, factor our pprinting of labels and names

addresses the same issue in 72ed09d applied to other occurences in the tree,
factored out the pprint code to a helper.

now supports pprinting of heterogeneous nested-nested-nested tuples with unicode strings,
FTW.