The config variables in 'compat' can be found here:
http://git.wikimedia.org/blob/pywikibot%2Fcompat.git/master/config.py#L153

Once done, the following should work in python 2.7

$ python pwb.py shell
>>> from scripts import flickrripper
>>> box = flickrripper.Tkdialog('foo', 'tests/data/MP_sounds.png', 'MP_sounds.png')  # the box appears on this line
>>> box.run()
(u'foobar\n', 'blahblah.png', False)

This is a CGI task: https://www.google-melange.com/gci/task/view/google/gci2014/5892499272892416

Change 179122 had a related patch set uploaded (by Slepice1):
config2:added missing vars and tested them

https://gerrit.wikimedia.org/r/179122

Patch-For-Review

Change 179162 had a related patch set uploaded (by Slepice1):
config2:added missing vars and tested them

https://gerrit.wikimedia.org/r/179162

Patch-For-Review

Change 179167 had a related patch set uploaded (by Slepice1):
config2:added missing vars and tested them

https://gerrit.wikimedia.org/r/179167

Patch-For-Review

Change 179167 abandoned by John Vandenberg:
config2:added missing vars and tested them

Reason:
A commit which should be an amendment of https://gerrit.wikimedia.org/r/#/c/179162/

https://gerrit.wikimedia.org/r/179167

Change 179187 had a related patch set uploaded (by Slepice1):
config2:added missing vars and tested them

https://gerrit.wikimedia.org/r/179187

Patch-For-Review

Change 179187 abandoned by Slepice1:
config2:added missing vars and tested them

https://gerrit.wikimedia.org/r/179187

Change 179162 abandoned by John Vandenberg:
config2:added missing vars and tested them

Reason:
copy of I51545f8f1a3e841bcfc6fe9b1da90f4265770725

https://gerrit.wikimedia.org/r/179162

Change 179122 merged by jenkins-bot:
Tk: added missing config vars and tests

https://gerrit.wikimedia.org/r/179122