Alas, the thread support for Tk didn't work.  Withdraw it, until I figure out how to do this right.
Alas, the thread support for Tk didn't work.  Withdraw it, until I
figure out how to do this right.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator