Commit Graph

10485 Commits

Author SHA1 Message Date
Benjamin Peterson 6fedc5252d rationalize a bit 2009-09-17 03:27:33 +00:00
Brett Cannon 2348eda37b Note in the intro to Extending... that ctypes can be a simpler, more portable solution than custom C code. 2009-09-17 03:24:45 +00:00
Benjamin Peterson fd1fcffced pep 8 defaults 2009-09-17 03:18:28 +00:00
Thomas Wouters c4dcb3801e Fix issue #1590864, multiple threads and fork() can cause deadlocks, by
acquiring the import lock around fork() calls. This prevents other threads
from having that lock while the fork happens, and is the recommended way of
dealing with such issues. There are two other locks we care about, the GIL
and the Thread Local Storage lock. The GIL is obviously held when calling
Python functions like os.fork(), and the TLS lock is explicitly reallocated
instead, while also deleting now-orphaned TLS data.

This only fixes calls to os.fork(), not extension modules or embedding
programs calling C's fork() directly. Solving that requires a new set of API
functions, and possibly a rewrite of the Python/thread_*.c mess. Add a
warning explaining the problem to the documentation in the mean time.

This also changes behaviour a little on AIX. Before, AIX (but only AIX) was
getting the import lock reallocated, seemingly to avoid this very same
problem. This is not the right approach, because the import lock is a
re-entrant one, and reallocating would do the wrong thing when forking while
holding the import lock.

Will backport to 2.6, minus the tiny AIX behaviour change.
2009-09-16 19:55:54 +00:00
Georg Brandl a50d20a5b1 Rewrap long lines. 2009-09-16 15:57:46 +00:00
Ezio Melotti 2e85f503b1 #6879 - fix misstatement about exceptions 2009-09-16 13:14:05 +00:00
Georg Brandl 718b221e06 #6892: fix optparse example involving help option. 2009-09-16 13:11:06 +00:00
Georg Brandl d7226ffe0b Remove strange trailing commas. 2009-09-16 13:06:22 +00:00
Georg Brandl f4e6b98b01 #5621: refactor description of how class/instance attributes interact on a.x=a.x+1 or augassign. 2009-09-16 10:12:06 +00:00
Georg Brandl 83130c3942 #6891: comment out dead link to Unicode article. 2009-09-16 09:30:48 +00:00
Georg Brandl b29709adc8 #6876: fix base class constructor invocation in example. 2009-09-16 09:24:57 +00:00
Georg Brandl 49bb9b7f0a #6880: add reference to classes section in exceptions section, which comes earlier. 2009-09-16 09:23:04 +00:00
Georg Brandl 076ca5a430 Make deprecation notices as visible as warnings are right now. 2009-09-16 09:05:11 +00:00
Ronald Oussoren 5d90029041 Finish support for --with-universal-archs=intel
and --with-universal-archs=3-way (issue6245)
2009-09-15 19:13:15 +00:00
Ezio Melotti 038f38d3ac #6917 - typo in method name 2009-09-15 18:41:43 +00:00
Benjamin Peterson ea7120c7c1 Py_SetPythonHome uses static storage #6913 2009-09-15 03:36:26 +00:00
Georg Brandl 58d23fbb6c #6908: fix association of hashlib hash attributes. 2009-09-14 14:50:47 +00:00
Georg Brandl 7eb43b7c70 #6574: list the future features in a table. 2009-09-14 14:08:54 +00:00
Ezio Melotti 2c7b4934ad #6904 - fix broken link 2009-09-14 00:48:31 +00:00
Michael Foord dc0460a309 Remove an extraneous space in unittest documentation. 2009-09-13 19:08:18 +00:00
Michael Foord e91ea56b30 Test discovery in unittest will only attempt to import modules that are importable; i.e. their names are valid Python identifiers. If an import fails during discovery this will be recorded as an error and test discovery will continue. Issue 6568. 2009-09-13 19:07:03 +00:00
Georg Brandl 6848d82a7c Typo fix. 2009-09-13 18:15:07 +00:00
Michael Foord 5a9719d627 unittest.TestLoader.loadTestsFromName honors the loader suiteClass attribute. Issue 6866. 2009-09-13 17:28:35 +00:00
Michael Foord ee2df03009 Tutorial tweaks. Issue 6849. 2009-09-13 17:07:46 +00:00
Michael Foord 668be589ef Note that sys._getframe is not guaranteed to exist in all implementations of Python, and a corresponding note in inspect.currentframe. Issue 6712. 2009-09-13 16:46:19 +00:00
Michael Foord c3f79373e8 Objects that compare equal automatically pass or fail assertAlmostEqual and assertNotAlmostEqual tests on unittest.TestCase. Issue 6567. 2009-09-13 16:40:02 +00:00
Michael Foord 60931a5a58 Change to tutorial wording for reading text / binary files on Windows. Issue #6301. 2009-09-13 16:13:36 +00:00
Lars Gustäbel 21121e64b4 Issue #6856: Add a filter keyword argument to TarFile.add().
The filter argument must be a function that takes a TarInfo
object argument, changes it and returns it again. If the
function returns None the TarInfo object will be excluded
from the archive.
The exclude argument is deprecated from now on, because it
does something similar but is not as flexible.
2009-09-12 10:28:15 +00:00
Georg Brandl d4c7eb1647 Move function back to its section. 2009-09-11 07:55:20 +00:00
Georg Brandl ffdde9e959 Properly document copy and deepcopy as functions. 2009-09-09 16:49:13 +00:00
Georg Brandl f01697014f #6843: add link from filterwarnings to where the meaning of the arguments is covered. 2009-09-05 16:47:17 +00:00
Georg Brandl 609910c210 #6841: remove duplicated word. 2009-09-05 09:04:09 +00:00
Georg Brandl 7d4f8fda49 #6777: dont discourage usage of Exception.args or promote usage of Exception.message. 2009-09-04 11:32:18 +00:00
Georg Brandl 601ee7f847 #6756: add some info about the "acct" parameter. 2009-09-04 11:25:37 +00:00
Georg Brandl af795e5eea #6757: complete the list of types that marshal can serialize. 2009-09-03 12:31:39 +00:00
Georg Brandl bf58d80123 #6828: fix wrongly highlighted blocks. 2009-09-03 07:27:26 +00:00
Georg Brandl eb4781c279 #6821: fix signature of PyBuffer_Release(). 2009-09-02 20:37:16 +00:00
Georg Brandl 8514b85edc #6638: fix wrong parameter name and markup a class. 2009-09-01 08:06:03 +00:00
Georg Brandl 86158fc4c7 #6810: add a link to the section about frame objects instead of just a description where to find it. 2009-09-01 08:00:47 +00:00
Georg Brandl 018ad1c949 #6765: hint that log(x, base) is not very sophisticated. 2009-09-01 07:53:37 +00:00
Georg Brandl a88fd7603b #6808: clarification. 2009-09-01 07:46:26 +00:00
Georg Brandl 254c17c758 #6813: better documentation for numberless string formats. 2009-09-01 07:40:54 +00:00
Senthil Kumaran 90161375c6 Doc fix for the issue2637. 2009-08-31 16:40:27 +00:00
Georg Brandl 4ea46a6614 other -> others where multiple arguments are accepted. 2009-08-31 06:38:29 +00:00
Georg Brandl 7d65fbfed4 #6801: fix copy-paste oversight. 2009-08-30 11:51:53 +00:00
Georg Brandl 6f8b99e868 #6803: fix old name. 2009-08-30 08:35:01 +00:00
Tarek Ziadé 3092ed977f fixed #6801: symmetric_difference_update also accepts pipe 2009-08-29 13:33:21 +00:00
Kristján Valur Jónsson e2a77980b6 issue 6275
Add an "exc_value" attribute to the _AssertRaisesContext context manager in the unittest package.  This allows further tests on the exception that was raised after the context manager exits.
2009-08-27 22:20:21 +00:00
Georg Brandl e746daa2cb #6787: reference fix. 2009-08-27 19:02:43 +00:00
Georg Brandl 185bd22564 Typo fix. 2009-08-27 18:59:02 +00:00