master updated (3df1cf7 -> 1b71583)

[Eli Zaretskii]

eliz pushed a change to branch master.

      from  3df1cf7   ; * etc/NEWS: Minor copyedits in the Fido mode entry.
       new  e50587b   python.el: Pdbtracking improvements
       new  1b71583   ; * etc/NEWS: Fix wording of last change.


Summary of changes:
 etc/NEWS                 |   5 ++
 lisp/progmodes/python.el | 160 +++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 140 insertions(+), 25 deletions(-)