diff options
| author | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2008-09-09 17:55:11 (GMT) |
|---|---|---|
| committer | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2008-09-09 17:55:11 (GMT) |
| commit | 54a1cc68a1e9eb81c8336634e51ae5736472e85b (patch) | |
| tree | 56f1ab720b200e1b87209c0aab99d935f7723d5c /Lib/traceback.py | |
| parent | 167b12b71c34e1fdf630a90adca8c77476dbac81 (diff) | |
| download | cpython-54a1cc68a1e9eb81c8336634e51ae5736472e85b.zip cpython-54a1cc68a1e9eb81c8336634e51ae5736472e85b.tar.gz cpython-54a1cc68a1e9eb81c8336634e51ae5736472e85b.tar.bz2 | |
Issue #3812: Failed to build python if configure --without-threads.
Removed itertools usage from Lib/traceback.py, because itertools
is extension module, so maybe unavailable on build process.
(Lib/_dummy_thread.py uses Lib/traceback.py)
Reviewed by Amaury Forgeot d'Arc.
Diffstat (limited to 'Lib/traceback.py')
| -rw-r--r-- | Lib/traceback.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/traceback.py b/Lib/traceback.py index b7130d8..fac73c4 100644 --- a/Lib/traceback.py +++ b/Lib/traceback.py @@ -3,7 +3,6 @@ import linecache import sys import types -import itertools __all__ = ['extract_stack', 'extract_tb', 'format_exception', 'format_exception_only', 'format_list', 'format_stack', @@ -130,7 +129,10 @@ def _iter_chain(exc, custom_tb=None, seen=None): its.append(_iter_chain(context, None, seen)) its.append([(_context_message, None)]) its.append([(exc, custom_tb or exc.__traceback__)]) - return itertools.chain(*its) + # itertools.chain is in an extension module and may be unavailable + for it in its: + for x in it: + yield x def print_exception(etype, value, tb, limit=None, file=None, chain=True): |