mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 10:45:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 15

Better behavior when stepping over yield[from]. Fixes issue 16596. By Xavier de Gaye.

Browse source
This commit is contained in:
Guido van Rossum 2013-11-21 11:30:06 -08:00
parent 9c55a58a1d
commit 8820c239f7
4 changed files with 351 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Lib/pdb.py
View file

@ -297,8 +297,16 @@ class Pdb(bdb.Bdb, cmd.Cmd):
return
exc_type, exc_value, exc_traceback = exc_info
frame.f_locals['__exception__'] = exc_type, exc_value
self.message(traceback.format_exception_only(exc_type,
exc_value)[-1].strip())
# An 'Internal StopIteration' exception is an exception debug event
# issued by the interpreter when handling a subgenerator run with
# 'yield from' or a generator controled by a for loop. No exception has
# actually occured in this case. The debugger uses this debug event to
# stop when the debuggee is returning from such generators.
prefix = 'Internal ' if (not exc_traceback
and exc_type is StopIteration) else ''
self.message('%s%s' % (prefix,
traceback.format_exception_only(exc_type, exc_value)[-1].strip()))
self.interaction(frame, exc_traceback)
# General interaction function