- Committing the modified signature lines I've been using for a long   time in http://www.python.org/dev/doc/.  There have been no bug   reports on these for a long time now. - Remove local "use" statement that duplicates a top-level "use".
- Committing the modified signature lines I've been using for a long
  time in http://www.python.org/dev/doc/.  There have been no bug
  reports on these for a long time now.
- Remove local "use" statement that duplicates a top-level "use".

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