Python 3 fixes using 2to3 for the extern.numdifftools package (mainly spacing fixes).
The command used was: 2to3 -j 4 -w -f buffer -f idioms -f set_literal -f ws_comma -x except -x import -x imports -x long -x numliterals -x xrange .
Authored by: bugman 2014-11-11
Parent: [r26504]
Child: [r26506]