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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.
This commit is contained in:
Hirokazu Yamamoto 2008-09-09 17:55:11 +00:00
parent 167b12b71c
commit 54a1cc68a1
2 changed files with 6 additions and 2 deletions
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6
Lib/traceback.py
View File

@ -3,7 +3,6 @@
import linecache import linecache
import sys import sys
import types import types
import itertools
__all__ = ['extract_stack', 'extract_tb', 'format_exception', __all__ = ['extract_stack', 'extract_tb', 'format_exception',
'format_exception_only', 'format_list', 'format_stack', '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(_iter_chain(context, None, seen))
its.append([(_context_message, None)]) its.append([(_context_message, None)])
its.append([(exc, custom_tb or exc.__traceback__)]) 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): def print_exception(etype, value, tb, limit=None, file=None, chain=True):

2
Misc/NEWS
View File

@ -165,6 +165,8 @@ Tools/Demos
Build Build
----- -----
- Issue #3812: Failed to build python if configure --without-threads.
- Issue #3791: Remove the bsddb module from the Windows installer, and the - Issue #3791: Remove the bsddb module from the Windows installer, and the
core bsddb library from the Windows build files. core bsddb library from the Windows build files.