Raymond Hettinger
daffc916aa
Issue #24681 : Move the most likely test first in set_add_entry().
2015-07-31 07:58:56 -07:00
Raymond Hettinger
70559b5c20
Issue #24681 : Move the store of so->table to the code block where it is used.
2015-07-23 07:42:23 -04:00
Raymond Hettinger
ff9e18a863
Issue #24583 : Consolidate previous set object updates into a single function
...
with a single entry point, named exit points at the bottom, more self-evident
refcount adjustments, and a comment describing why the pre-increment was
necessary at all.
2015-07-20 07:34:05 -04:00
Raymond Hettinger
482c05cbb5
Issue #24583 : Fix refcount leak.
2015-07-20 01:23:32 -04:00
Raymond Hettinger
061091a7c5
Issue #24583 : Fix crash when set is mutated while being updated.
2015-07-15 23:54:02 -07:00
Raymond Hettinger
d702044bcd
merge
2015-07-15 23:52:29 -07:00
Raymond Hettinger
a3626bc5bd
Issue #24583 : Fix crash when set is mutated while being updated.
2015-07-15 23:50:14 -07:00
Raymond Hettinger
5d2385ff6f
Neaten-up a little bit.
2015-07-08 11:52:27 -07:00
Raymond Hettinger
9632a7d735
Issue 24581: Revert c9782a9ac031 pending a stronger test for mutation during iteration.
2015-07-07 15:29:24 -07:00
Raymond Hettinger
11ce8e6c37
Minor bit of factoring-out common code.
2015-07-06 19:08:49 -07:00
Raymond Hettinger
3dbc11cadd
Tighten-up code in the set iterator to use an entry pointer rather than indexing.
2015-07-06 19:03:01 -07:00
Raymond Hettinger
ef6bd7d963
Tighten-up code in set_next() to use an entry pointer rather than indexing.
2015-07-06 08:43:37 -07:00
Raymond Hettinger
b48d6a63ff
Bring related functions add/contains/discard together in the code.
2015-07-05 16:27:44 -07:00
Raymond Hettinger
73799b181e
Change add/contains/discard calls to pass the key and hash instead of an entry struct.
2015-07-05 16:06:10 -07:00
Raymond Hettinger
dc28d5a198
Clean-up call patterns for add/contains/discard to better match the caller's needs.
2015-07-05 10:03:20 -07:00
Raymond Hettinger
ac2ef65c32
Make the unicode equality test an external function rather than in-lining it.
...
The real benefit of the unicode specialized function comes from
bypassing the overhead of PyObject_RichCompareBool() and not
from being in-lined (especially since there was almost no shared
data between the caller and callee). Also, the in-lining was
having a negative effect on code generation for the callee.
2015-07-04 16:04:44 -07:00
Raymond Hettinger
e186c7674c
Make sure the dummy percentage calculation won't overflow.
2015-07-04 11:28:35 -07:00
Raymond Hettinger
c2480dc0c4
Minor cleanup.
2015-07-04 08:46:31 -07:00
Raymond Hettinger
b322326f48
Minor nit: Make the style of checking error return values more consistent.
2015-07-03 23:37:16 -07:00
Raymond Hettinger
4897300276
Minor factoring: move redundant resize scaling logic into the resize function.
2015-07-03 20:00:03 -07:00
Raymond Hettinger
3c1f52e829
Call set_lookkey() directly to avoid unnecessary memory spills and reloads.
2015-07-03 18:31:09 -07:00
Raymond Hettinger
15f0869609
Move insertion resize logic into set_insert_key().
...
Simplifies the code a little bit and does the resize check
only when a new key is added (giving a small speed up in
the case where the key already exists).
Fixes possible bug in set_merge() where the set_insert_key()
call relies on a big resize at the start to make enough room
for the keys but is vulnerable to a comparision callback that
could cause the table to shrink in the middle of the merge.
Also, changed the resize threshold from two-thirds of the
mask+1 to just two-thirds. The plus one offset gave no
real benefit (afterall, the two-thirds mark is just a
heuristic and isn't a precise cut-off).
2015-07-03 17:21:17 -07:00
Raymond Hettinger
2eff9e9441
Minor refactoring. Move reference count logic into function that adds entry.
2015-06-27 22:03:35 -07:00
Raymond Hettinger
91672617d5
Minor tweeak to tighten the inner-loop.
2015-06-26 02:50:21 -07:00
Raymond Hettinger
38bb95e49d
Minor code cleanup.
2015-06-24 01:22:19 -07:00
Raymond Hettinger
7e3592dca6
Harmonize the bottom of the outer loop with its entry point
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giving a small simplification. Timings show that hash
pre-check seems only benefit the inner-loop (the linear probes).
2015-06-21 10:47:20 -07:00
Raymond Hettinger
6ee588f14e
Restore quick exit (no freeslot check) for common case (found null on first probe).
2015-06-20 21:39:51 -07:00
Yury Selivanov
7aa5341164
Reverting my previous commit.
...
Something went horribly wrong when I was doing `hg rebase`.
2015-05-30 10:57:56 -04:00
Serhiy Storchaka
e90982111a
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:48:54 +03:00
Serhiy Storchaka
ac5569b1fa
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
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PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:48:19 +03:00
Serhiy Storchaka
fa494fd883
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:45:22 +03:00
Raymond Hettinger
8651a50475
Issue #23359 : Specialize set_lookkey intoa lookup function and an insert function.
2015-05-27 10:37:20 -07:00
Raymond Hettinger
5af9e13c18
Minor stylistic and consistency cleanup.
2015-05-13 01:44:36 -07:00
Raymond Hettinger
1bd8d75be3
Issue #23290 : Optimize set_merge() for cases where the target is empty.
...
(Contributed by Serhiy Storchaka.)
2015-05-13 01:26:14 -07:00
Raymond Hettinger
438f9134cf
Mirco-optimizations to reduce register spills and reloads observed on CLANG and GCC.
2015-02-09 06:48:29 -06:00
Raymond Hettinger
8249282622
Minor code clean up.
2015-02-04 08:37:02 -08:00
Raymond Hettinger
06bb1226d1
Issue 23359: Reduce size of code in set_lookkey. Only do linear probes when there is no wrap-around.
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Nice simplification contributed by Serhiy Storchaka :-)
2015-02-03 08:15:30 -08:00
Raymond Hettinger
c658d85487
Issue 23359: Tighten inner search loop for sets (don't and-mask every entry lookup).
2015-02-02 08:35:00 -08:00
Raymond Hettinger
59ecabd12a
Keep the definition of i consistent between set_lookkey() and set_insert_clean().
2015-01-31 02:45:12 -08:00
Raymond Hettinger
9edd753229
Minor tweak to improve code clarity.
2015-01-30 20:09:23 -08:00
Raymond Hettinger
06a1c8dfa0
Fix typo in a comment.
2015-01-30 18:02:15 -08:00
Raymond Hettinger
f8d1a31e70
Revert unintended part of the commit (the key==dummy test wasn't supposed to change).
2015-01-26 22:06:43 -08:00
Raymond Hettinger
a5ebbf6295
Remove unneeded dummy test from the set search loop (when the hashes match we know the key is not a dummy).
2015-01-26 21:54:35 -08:00
Raymond Hettinger
3037e84ad1
Issue #23269 : Tighten search_loop in set_insert_clean()
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Instead of masking and shifting every loopup, move the wrap-around
test outside of the inner-loop.
2015-01-26 21:33:48 -08:00
Raymond Hettinger
b335dfe7fa
Set the hash values of dummy entries to -1. Improves quality of entry->hash == hash tests.
2015-01-25 16:38:52 -08:00
Raymond Hettinger
4d45c1069b
Update out-of-date comments.
2015-01-25 16:27:40 -08:00
Raymond Hettinger
93035c44fd
Issue #23119 : Simplify setobject by inlining the special case for unicode equality testing.
2015-01-25 16:12:49 -08:00
Raymond Hettinger
ed741d4ff0
A hybrid of and-masking and a conditional-set-to-zero produce even faster search loop.
2015-01-18 21:25:15 -08:00
Raymond Hettinger
bd9b200b87
Update copyright for 2015 updates.
2015-01-18 16:10:30 -08:00
Raymond Hettinger
9cd6a789c6
Clean-up, simplify, and slightly speed-up bounds logic in set_pop().
...
Elsewhere in the setobject.c code we do a bitwise-and with the mask
instead of using a conditional to reset to zero on wrap-around.
Using that same technique here use gives cleaner, faster, and more
consistent code.
2015-01-18 16:06:18 -08:00
Raymond Hettinger
1202a4733e
Issue 23261: Clean-up the hack to store the set.pop() search finger in a hash field instead of the setobject.
2015-01-18 13:12:42 -08:00
Raymond Hettinger
8edf27c134
Small clean-up. Factor-out common code for add, contains, and discard function pairs.
2014-12-26 23:08:58 -08:00
Raymond Hettinger
08e3dc0ad6
Issue #23107 : Tighten-up loops in setobject.c
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* Move the test for an exact key match to after a hash match
* Use "used" as a loop counter instead of "fill"
* Minor improvements to variable names and code consistency
2014-12-26 20:14:00 -08:00
Victor Stinner
12174a5dca
Issue #22156 : Fix "comparison between signed and unsigned integers" compiler
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warnings in the Objects/ subdirectory.
PyType_FromSpecWithBases() and PyType_FromSpec() now reject explicitly negative
slot identifiers.
2014-08-15 23:17:38 +02:00
Raymond Hettinger
426d9958a2
Add development comments to setobject.c
2014-05-18 21:40:20 +01:00
Eric V. Smith
6ba5665fc7
Fix typo in comment.
2014-01-14 08:15:03 -05:00
Raymond Hettinger
74fc8c47f6
Add comments to frozenset_hash().
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Also, provide a minor hint to the compiler on how to group the xors.
2014-01-05 12:00:31 -08:00
Raymond Hettinger
e259f13874
Minor code clean-up. Keep the C-API all in one section.
2013-12-15 11:56:14 -08:00
Raymond Hettinger
710a67edfc
Note that LINEAR_PROBES can be set to zero.
2013-09-21 20:17:31 -07:00
Raymond Hettinger
4ef0528b97
Minor beautification. Put updates and declarations in a more logical order.
2013-09-21 15:39:49 -07:00
Raymond Hettinger
0ce1953bf7
When LINEAR_PROBES=0, let the compiler remove the dead code on its own.
2013-09-21 14:07:18 -07:00
Raymond Hettinger
c70a2b7bb9
Make the linear probe sequence clearer.
2013-09-21 14:02:55 -07:00
Raymond Hettinger
8408dc581e
Issue 18771: Make it possible to set the number linear probes at compile-time.
2013-09-15 14:57:15 -07:00
Raymond Hettinger
742d8716ff
Put the defines in the logical section and fix indentation.
2013-09-08 00:25:57 -07:00
Raymond Hettinger
583cd03fd1
Minor code beautification.
2013-09-07 22:06:35 -07:00
Raymond Hettinger
4ea9080da9
Improve code clarity by removing two unattractive macros.
2013-09-07 21:01:29 -07:00
Raymond Hettinger
8f8839e10a
Remove the freelist scheme for setobjects.
...
The setobject freelist was consuming memory but not providing much value.
Even when a freelisted setobject was available, most of the setobject
fields still needed to be initialized and the small table still required
a memset(). This meant that the custom freelisting scheme for sets was
providing almost no incremental benefit over the default Python freelist
scheme used by _PyObject_Malloc() in Objects/obmalloc.c.
2013-09-07 20:26:50 -07:00
Raymond Hettinger
04fd9dd52b
Small rearrangement to bring together the three functions for probing the hash table.
2013-09-07 17:41:01 -07:00
Raymond Hettinger
ae7b00e2d3
Move the overview comment to the top of the file.
2013-09-07 15:05:00 -07:00
Raymond Hettinger
c56e0e3980
Minor touchups.
2013-09-02 16:32:27 -07:00
Raymond Hettinger
69492dab07
Factor-out the common code for setting a KeyError.
2013-09-02 15:59:26 -07:00
Raymond Hettinger
a35adf5b09
Instead of XORed indicies, switch to a hybrid of linear probing and open addressing.
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Modern processors tend to make consecutive memory accesses cheaper than
random probes into memory.
Small sets can fit into L1 cache, so they get less benefit. But they do
come out ahead because the consecutive probes don't probe the same key
more than once and because the randomization step occurs less frequently
(or not at all).
For the open addressing step, putting the perturb shift before the index
calculation gets the upper bits into play sooner.
2013-09-02 03:23:21 -07:00
Raymond Hettinger
6c3c1ccd1b
Update copyright.
2013-08-31 21:34:24 -07:00
Raymond Hettinger
95c0d67581
Further reduce the cost of hash collisions by inspecting an additional nearby entry.
2013-08-31 21:27:08 -07:00
Raymond Hettinger
afe890923f
Tighten-up the lookkey() logic and beautify the code a bit.
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Use less code by moving many of the steps from the initial
lookup into the main search loop.
Beautify the code but keep the overall logic unchanged.
2013-08-28 20:59:31 -07:00
Antoine Pitrou
9d95254bb7
Issue #18772 : fix the gdb plugin after the set implementation changes
2013-08-24 21:07:07 +02:00
Raymond Hettinger
bfc1e1a9cd
Add the same dummy type that is used in dictionaries.
2013-08-23 03:22:15 -05:00
Raymond Hettinger
fcf3b500ba
Issue 18797: Remove unneeded refcount adjustments for dummy objects.
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It suffices to keep just one reference when the object is created.
2013-08-22 08:20:31 -07:00
Raymond Hettinger
5bb1b1dd6f
Hoist the global dummy lookup out of the inner loop for set_merge().
2013-08-21 01:34:18 -07:00
Raymond Hettinger
929cbac307
Remove a redundant hash table probe (this was artifact from an earlier draft of the patch).
2013-08-20 23:03:28 -07:00
Raymond Hettinger
ae9e616a00
Issue 18772: Restore set dummy object back to unicode and restore the identity checks in lookkey().
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The Gdb prettyprint plugin depended on the dummy object being displayable.
Other solutions besides a unicode object are possible. For now, get it
back up and running.
The identity checks in lookkey() need to be there to prevent the dummy
object from leaking through Py_RichCompareBool() into user code in the
rare circumstance where the dummy's hash value exactly matches the hash
value of the actual key being looked up.
2013-08-20 22:28:24 -07:00
Raymond Hettinger
3c0a4f5def
Issue18771: Reduce the cost of hash collisions for set objects.
2013-08-19 07:36:04 -07:00
Raymond Hettinger
07351a0449
Remove the else-clause because the conditions are no longer mutually exclusive.
2013-08-17 02:39:46 -07:00
Raymond Hettinger
237b34b074
Use a known unique object for the dummy entry.
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This lets us run PyObject_RichCompareBool() without
first needing to check whether the entry is a dummy.
2013-08-17 02:31:53 -07:00
Raymond Hettinger
8ad3919577
Hoist the global "dummy" lookup outside of the reinsertion loop.
2013-08-15 02:18:55 -07:00
Antoine Pitrou
9ed5f27266
Issue #18722 : Remove uses of the "register" keyword in C code.
2013-08-13 20:18:52 +02:00
Raymond Hettinger
c629d4c9a2
Replace outdated optimization with clearer code that compiles better.
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Letting the compiler decide how to optimize the multiply by five
gives it the freedom to make better choices for the best technique
for a given target machine.
For example, GCC on x86_64 produces a little bit better code:
Old-way (3 steps with a data dependency between each step):
shrq $5, %r13
leaq 1(%rbx,%r13), %rax
leaq (%rax,%rbx,4), %rbx
New-way (3 steps with no dependency between the first two steps
which can be run in parallel):
leaq (%rbx,%rbx,4), %rax # i*5
shrq $5, %r13 # perturb >>= PERTURB_SHIFT
leaq 1(%r13,%rax), %rbx # 1 + perturb + i*5
2013-08-05 22:24:50 -07:00
Raymond Hettinger
c86d7e989c
Silence compiler warning for an unused declaration
2013-08-04 12:00:36 -07:00
Antoine Pitrou
5e946bacef
Fix compilation warning with gcc 4.8 (unused typedef)
2013-06-18 23:28:18 +02:00
Gregory P. Smith
c2176e46d7
Fix the internals of our hash functions to used unsigned values during hash
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computation as the overflow behavior of signed integers is undefined.
NOTE: This change is smaller compared to 3.2 as much of this cleanup had
already been done. I added the comment that my change in 3.2 added so that the
code would match up. Otherwise this just adds or synchronizes appropriate UL
designations on some constants to be pedantic.
In practice we require compiling everything with -fwrapv which forces overflow
to be defined as twos compliment but this keeps the code cleaner for checkers
or in the case where someone has compiled it without -fwrapv or their
compiler's equivalent.
Found by Clang trunk's Undefined Behavior Sanitizer (UBSan).
Cleanup only - no functionality or hash values change.
2012-12-10 18:32:53 -08:00
Gregory P. Smith
27cbcd6241
Fix the internals of our hash functions to used unsigned values during hash
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computation as the overflow behavior of signed integers is undefined.
In practice we require compiling everything with -fwrapv which forces overflow
to be defined as twos compliment but this keeps the code cleaner for checkers
or in the case where someone has compiled it without -fwrapv or their
compiler's equivalent.
Found by Clang trunk's Undefined Behavior Sanitizer (UBSan).
Cleanup only - no functionality or hash values change.
2012-12-10 18:15:46 -08:00
Ezio Melotti
0e1af282b8
Fix typo.
2012-09-28 16:43:40 +03:00
David Malcolm
49526f48fc
Issue #14785 : Add sys._debugmallocstats() to help debug low-level memory allocation issues
2012-06-22 14:55:41 -04:00
Antoine Pitrou
a701388de1
Rename _PyIter_GetBuiltin to _PyObject_GetBuiltin, and do not include it in the stable ABI.
2012-04-05 00:04:20 +02:00
Kristján Valur Jónsson
31668b8f7a
Issue #14288 : Serialization support for builtin iterators.
2012-04-03 10:49:41 +00:00
Antoine Pitrou
093ce9cd8c
Issue #6695 : Full garbage collection runs now clear the freelist of set objects.
...
Initial patch by Matthias Troffaes.
2011-12-16 11:24:27 +01:00
Benjamin Peterson
1cebc207ea
merge 3.2
2011-10-30 14:24:59 -04:00
Benjamin Peterson
2b50a01d11
remove unused variable
2011-10-30 14:24:44 -04:00
Petri Lehtinen
c34f5c256a
Fix the return value of set_discard (issue #10519 )
2011-10-30 14:35:39 +02:00
Petri Lehtinen
e0aa803714
Fix the return value of set_discard (issue #10519 )
2011-10-30 14:35:12 +02:00
Petri Lehtinen
7c5e34d8a3
Avoid unnecessary recursive function calls (#closes #10519 )
2011-10-30 13:57:45 +02:00
Petri Lehtinen
5acc27ebe4
Avoid unnecessary recursive function calls ( closes #10519 )
2011-10-30 13:56:41 +02:00
Martin v. Löwis
bd928fef42
Rename _Py_identifier to _Py_IDENTIFIER.
2011-10-14 10:20:37 +02:00
Martin v. Löwis
1ee1b6fe0d
Use identifier API for PyObject_GetAttrString.
2011-10-10 18:11:30 +02:00
Martin v. Löwis
d63a3b8beb
Implement PEP 393.
2011-09-28 07:41:54 +02:00
Mark Dickinson
57e683e53e
Issue #1621 : Fix undefined behaviour in bytes.__hash__, str.__hash__, tuple.__hash__, frozenset.__hash__ and set indexing operations.
2011-09-24 18:18:40 +01:00
Brian Curtin
dfc80e3d97
Replace Py_NotImplemented returns with the macro form Py_RETURN_NOTIMPLEMENTED.
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The macro was introduced in #12724 .
2011-08-10 20:28:54 -05:00
Victor Stinner
4f2dab5c33
Revert my commit 7ba176c2f558: "Avoid useless "++" at the end of functions
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Warnings found by the Clang Static Analyzer."
Most people prefer ++ at the end of functions.
2011-05-27 16:46:51 +02:00
Victor Stinner
a1a807b6ef
set_repr(): handle correctly PyUnicode_FromUnicode() error (MemoryError)
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Bug found by the Clang Static Analyzer.
2011-05-26 14:24:30 +02:00
Victor Stinner
97e561ef24
Avoid useless "++" at the end of functions
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Warnings found by the Clang Static Analyzer.
2011-05-26 13:53:47 +02:00
Éric Araujo
bbcfc1f2d9
Merge from 3.1.
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The fix was already committed to 3.2, but I merged two small changes
recommended by Raymond while I was working on the 2.7 patch to ease
future merges.
2011-03-23 03:43:22 +01:00
Éric Araujo
48049911d6
Fix obscure set crashers ( #8420 ). Backport of d56b3cafb1e6, reviewed by Raymond.
2011-03-23 02:08:07 +01:00
Antoine Pitrou
715f3cd10d
Issue #8685 : Speed up set difference `a - b` when source set `a` is
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much larger than operand `b`. Patch by Andrew Bennetts.
2010-11-30 22:23:20 +00:00
Antoine Pitrou
fbb1c6191c
Follow up to #9778 : fix regressions on 64-bit Windows builds
2010-10-23 17:37:54 +00:00
Georg Brandl
00da4e0b5a
Remove unneeded casts to hashfunc.
2010-10-18 07:32:48 +00:00
Benjamin Peterson
8f67d0893f
make hashes always the size of pointers; introduce Py_hash_t #9778
2010-10-17 20:54:53 +00:00
Georg Brandl
2d444496b3
Reindent.
2010-09-03 10:52:55 +00:00
Raymond Hettinger
faf7b7f4ec
Issue 8420: Fix obscure set crashers.
2010-09-03 10:00:50 +00:00
Daniel Stutzbach
928d4eeee8
Removed an extraneous semicolon
2010-09-02 15:06:03 +00:00
Antoine Pitrou
f72006f442
Merged revisions 84146-84147,84150 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r84146 | antoine.pitrou | 2010-08-17 19:55:07 +0200 (mar., 17 août 2010) | 4 lines
Issue #9612 : The set object is now 64-bit clean under Windows.
........
r84147 | antoine.pitrou | 2010-08-17 20:30:06 +0200 (mar., 17 août 2010) | 3 lines
Fix <deque iterator>.__length_hint__() under 64-bit Windows.
........
r84150 | antoine.pitrou | 2010-08-17 21:33:30 +0200 (mar., 17 août 2010) | 3 lines
Clean some 64-bit issues. Also, always spell "ssize_t" "Py_ssize_t".
........
2010-08-17 19:39:39 +00:00
Antoine Pitrou
671b4d948e
Issue #9612 : The set object is now 64-bit clean under Windows.
2010-08-17 17:55:07 +00:00
Raymond Hettinger
51ced7afe7
Issue8757: Implicit set-to-frozenset conversion not thread-safe.
2010-08-06 09:57:49 +00:00
Raymond Hettinger
38bf2ccf4c
Issue8757: Implicit set-to-frozenset conversion not thread-safe.
2010-08-06 09:52:17 +00:00
Antoine Pitrou
7f14f0d8a0
Recorded merge of revisions 81032 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
................
r81032 | antoine.pitrou | 2010-05-09 17:52:27 +0200 (dim., 09 mai 2010) | 9 lines
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
................
2010-05-09 16:14:21 +00:00
Antoine Pitrou
f95a1b3c53
Recorded merge of revisions 81029 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
2010-05-09 15:52:27 +00:00
Raymond Hettinger
3fb156caa4
Issue 8436: set.__init__ accepts keyword args
2010-04-18 23:05:22 +00:00
Raymond Hettinger
dbe961215a
Issue 8436: set.__init__ accepts keyword args
2010-04-18 23:03:16 +00:00
Raymond Hettinger
b136a9c9d7
Issue 8420: Fix ref counting problem in set_repr().
2010-04-18 20:28:33 +00:00
Raymond Hettinger
f88db8de76
Issue 8420: Fix ref counting problem in set_repr().
2010-04-18 20:26:14 +00:00
Victor Stinner
08b36bdab4
Merged revisions 78886 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r78886 | victor.stinner | 2010-03-13 01:13:22 +0100 (sam., 13 mars 2010) | 2 lines
Issue #7818 : set().test_c_api() doesn't expect a set('abc'), modify the set.
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2010-03-13 00:19:17 +00:00
Ezio Melotti
807e98e0af
Merged revisions 78541 via svnmerge from
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r78541 | ezio.melotti | 2010-03-01 06:08:34 +0200 (Mon, 01 Mar 2010) | 17 lines
Merged revisions 78515-78516,78522 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r78515 | georg.brandl | 2010-02-28 20:19:17 +0200 (Sun, 28 Feb 2010) | 1 line
#8030 : make builtin type docstrings more consistent: use "iterable" instead of "seq(uence)", use "new" to show that set() always returns a new object.
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r78516 | georg.brandl | 2010-02-28 20:26:37 +0200 (Sun, 28 Feb 2010) | 1 line
The set types can also be called without arguments.
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r78522 | ezio.melotti | 2010-03-01 01:59:00 +0200 (Mon, 01 Mar 2010) | 1 line
#8030 : more docstring fix for builtin types.
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2010-03-01 04:10:55 +00:00
Ezio Melotti
7f807b79d8
Merged revisions 78515-78516,78522 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r78515 | georg.brandl | 2010-02-28 20:19:17 +0200 (Sun, 28 Feb 2010) | 1 line
#8030 : make builtin type docstrings more consistent: use "iterable" instead of "seq(uence)", use "new" to show that set() always returns a new object.
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r78516 | georg.brandl | 2010-02-28 20:26:37 +0200 (Sun, 28 Feb 2010) | 1 line
The set types can also be called without arguments.
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r78522 | ezio.melotti | 2010-03-01 01:59:00 +0200 (Mon, 01 Mar 2010) | 1 line
#8030 : more docstring fix for builtin types.
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2010-03-01 04:08:34 +00:00
Raymond Hettinger
c566df3f55
Issue 7263: Fix set.intersection() docstring.
2009-11-19 00:01:54 +00:00
Raymond Hettinger
63853bbdc4
Issue 6573: Fix set.union() for cases where self is in the argument chain.
2009-07-27 20:29:18 +00:00
Raymond Hettinger
e805ecc752
Issue 6573: Fix set.union() for cases where self is in the argument chain.
2009-07-27 20:16:37 +00:00
Mark Dickinson
e94c679df0
Issue #1717 : rename tp_compare to tp_reserved. I'll change the
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type of tp_compare in a separate commit, for ease of reversion
should things go wrong.
2009-02-02 20:36:42 +00:00
Mark Dickinson
211c625829
Issue #1717 , stage 2: remove uses of tp_compare in Modules and most
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Objects.
2009-02-01 10:28:51 +00:00
Mark Dickinson
8055afd019
Issue #4910 , patch 3/3: rename nb_long to nb_reserved
2009-01-17 10:04:45 +00:00
Antoine Pitrou
7ddda7830c
Merged revisions 68128 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r68128 | antoine.pitrou | 2009-01-01 15:11:22 +0100 (jeu., 01 janv. 2009) | 3 lines
Issue #3680 : Reference cycles created through a dict, set or deque iterator did not get collected.
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2009-01-01 15:35:33 +00:00
Raymond Hettinger
2212e529d9
Update copyright for recent changes.
2008-11-30 23:43:36 +00:00
Raymond Hettinger
7d99f09f89
Issue #1721812 : Binary operations and copy operations on set/frozenset
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subclasses need to return the base type, not the subclass itself.
2008-11-16 11:44:54 +00:00
Benjamin Peterson
f10a79aad4
merge from trunk
2008-10-11 00:49:57 +00:00
Marc-André Lemburg
4cc0f24857
Rename PyUnicode_AsString -> _PyUnicode_AsString and
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PyUnicode_AsStringAndSize -> _PyUnicode_AsStringAndSize to mark
them for interpreter internal use only.
We'll have to rework these APIs or create new ones for the
purpose of accessing the UTF-8 representation of Unicode objects
for 3.1.
2008-08-07 18:54:33 +00:00
Nick Coghlan
d1abd25ed8
Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited
2008-07-15 15:46:38 +00:00
Robert Schuppenies
fbe94c55ca
Merged revisions 64842,64853,64856,64945 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r64842 | robert.schuppenies | 2008-07-10 15:43:26 +0200 (Thu, 10 Jul 2008) | 2 lines
Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
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r64853 | robert.schuppenies | 2008-07-10 17:24:04 +0200 (Thu, 10 Jul 2008) | 3 lines
Added additional __sizeof__ implementations and addressed comments made in
Issue3122.
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r64856 | robert.schuppenies | 2008-07-10 19:13:55 +0200 (Thu, 10 Jul 2008) | 3 lines
Added garbage collector overhead and optional default return value to
sys.getsizeof.
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r64945 | robert.schuppenies | 2008-07-14 10:42:18 +0200 (Mon, 14 Jul 2008) | 2 lines
Fixed test failure on Win64 machines.
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2008-07-14 10:13:31 +00:00
Amaury Forgeot d'Arc
fdfe62d887
Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r64089 | armin.ronacher | 2008-06-10 22:37:02 +0200 (mar., 10 juin 2008) | 3 lines
Fix a formatting error in the ast documentation.
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r64098 | raymond.hettinger | 2008-06-11 02:25:29 +0200 (mer., 11 juin 2008) | 6 lines
Mini-PEP: Simplifying numbers.py
* Convert binary methods in Integral to mixin methods
* Remove three-arg __pow__ as a required method
* Make __int__ the root method instead of __long__.
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r64100 | raymond.hettinger | 2008-06-11 02:28:51 +0200 (mer., 11 juin 2008) | 1 line
Update numbers doc for the Integral simplification.
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r64101 | raymond.hettinger | 2008-06-11 02:44:47 +0200 (mer., 11 juin 2008) | 3 lines
Handle the case with zero arguments.
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r64102 | benjamin.peterson | 2008-06-11 03:31:28 +0200 (mer., 11 juin 2008) | 4 lines
convert test_struct to a unittest thanks to Giampaolo Rodola
I had to disable one test because it was functioning incorrectly, see #1530559
I also removed the debugging prints
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r64113 | thomas.heller | 2008-06-11 09:10:43 +0200 (mer., 11 juin 2008) | 2 lines
Fix markup.
Document the new 'offset' parameter for the 'ctypes.byref' function.
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r64115 | raymond.hettinger | 2008-06-11 12:30:54 +0200 (mer., 11 juin 2008) | 1 line
Multi-arg form for set.difference() and set.difference_update().
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r64116 | raymond.hettinger | 2008-06-11 14:06:49 +0200 (mer., 11 juin 2008) | 1 line
Issue 3051: Let heapq work with either __lt__ or __le__.
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r64118 | raymond.hettinger | 2008-06-11 14:39:09 +0200 (mer., 11 juin 2008) | 1 line
Optimize previous checkin for heapq.
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r64120 | raymond.hettinger | 2008-06-11 15:14:50 +0200 (mer., 11 juin 2008) | 1 line
Add test for heapq using both __lt__ and __le__.
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r64132 | gregory.p.smith | 2008-06-11 20:00:52 +0200 (mer., 11 juin 2008) | 3 lines
Correct an incorrect comment about our #include of stddef.h.
(see Doug Evans' comment on python-dev 2008-06-10)
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r64342 | guido.van.rossum | 2008-06-17 19:38:02 +0200 (mar., 17 juin 2008) | 3 lines
Roll back Raymond's -r64098 while we think of something better.
(See issue 3056 -- we're close to a resolution but need unittests.)
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2008-06-17 20:36:03 +00:00
Benjamin Peterson
4f92ca4022
Remove nb_reserved (nb_coerce), nb_hex, and nb_oct from PyNumberMethods
2008-06-11 20:21:57 +00:00
Georg Brandl
c28e1fa71f
Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r64002 | travis.oliphant | 2008-06-07 00:33:21 +0200 (Sat, 07 Jun 2008) | 1 line
Add long double check support to configure test.
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r64003 | travis.oliphant | 2008-06-07 00:39:47 +0200 (Sat, 07 Jun 2008) | 1 line
Remove locking part of new buffer protocol.
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r64012 | facundo.batista | 2008-06-07 15:36:36 +0200 (Sat, 07 Jun 2008) | 4 lines
Finished bug #2451 . Fixed the retrying part to make it
more robust.
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r64036 | georg.brandl | 2008-06-08 10:54:40 +0200 (Sun, 08 Jun 2008) | 2 lines
#3028 : tokenize passes the physical line.
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r64037 | georg.brandl | 2008-06-08 10:59:38 +0200 (Sun, 08 Jun 2008) | 2 lines
Argh, I read it wrong. Reverted 64036 and added a clarifying remark.
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r64047 | raymond.hettinger | 2008-06-09 03:28:30 +0200 (Mon, 09 Jun 2008) | 1 line
Issue3065: Fixed pickling of named tuples. Added tests.
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r64050 | raymond.hettinger | 2008-06-09 08:54:45 +0200 (Mon, 09 Jun 2008) | 1 line
Issue #2138 : Add math.factorial().
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r64051 | raymond.hettinger | 2008-06-09 10:33:37 +0200 (Mon, 09 Jun 2008) | 1 line
Let set.union() and set.update() accept multiple inputs.
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r64052 | raymond.hettinger | 2008-06-09 11:29:17 +0200 (Mon, 09 Jun 2008) | 1 line
Address double-rounding scenarios by setting all variables to long doubles.
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r64054 | raymond.hettinger | 2008-06-09 13:24:47 +0200 (Mon, 09 Jun 2008) | 1 line
Unhappy buildbots. Revert 64052. Long doubles have unexpected effects on some builds.
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r64055 | raymond.hettinger | 2008-06-09 15:07:27 +0200 (Mon, 09 Jun 2008) | 1 line
Let set.intersection() and set.intersection_update() take multiple input arguments.
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r64066 | robert.schuppenies | 2008-06-10 12:10:31 +0200 (Tue, 10 Jun 2008) | 2 lines
Issue 3048: Fixed sys.getsizeof for unicode objects.
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r64071 | thomas.heller | 2008-06-10 16:07:12 +0200 (Tue, 10 Jun 2008) | 3 lines
NEWS entry for:
Add an optional 'offset' parameter to byref, defaulting to zero.
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2008-06-10 19:20:26 +00:00
Georg Brandl
f08a9ddcb7
Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r63724 | gregory.p.smith | 2008-05-26 22:22:14 +0200 (Mon, 26 May 2008) | 6 lines
Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until
the last reference to the Popen instance was dropped. Adding explicit
close() calls fixes it.
Candidate for backport to release25-maint.
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r63726 | benjamin.peterson | 2008-05-26 22:43:24 +0200 (Mon, 26 May 2008) | 2 lines
fix minor grammar typo
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r63732 | benjamin.peterson | 2008-05-26 23:44:26 +0200 (Mon, 26 May 2008) | 2 lines
remove duplication in test module
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r63744 | lars.gustaebel | 2008-05-27 14:39:23 +0200 (Tue, 27 May 2008) | 3 lines
Do not close external file objects passed to tarfile.open(mode='w:bz2')
when the TarFile is closed.
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r63754 | benjamin.peterson | 2008-05-28 03:12:35 +0200 (Wed, 28 May 2008) | 2 lines
update tutorial function with more appropiate one from Eric Smith
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r63755 | mark.hammond | 2008-05-28 03:54:55 +0200 (Wed, 28 May 2008) | 2 lines
bdist_wininst now works correctly when both --skip-build and --plat-name are specified.
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r63757 | georg.brandl | 2008-05-28 13:21:39 +0200 (Wed, 28 May 2008) | 2 lines
#2989 : add PyType_Modified().
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r63758 | benjamin.peterson | 2008-05-28 13:51:41 +0200 (Wed, 28 May 2008) | 2 lines
fix spelling
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r63760 | georg.brandl | 2008-05-28 17:41:36 +0200 (Wed, 28 May 2008) | 2 lines
#2990 : prevent inconsistent state while updating method cache.
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r63775 | georg.brandl | 2008-05-29 09:18:17 +0200 (Thu, 29 May 2008) | 2 lines
Two fixes in bytearray docs.
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r63781 | georg.brandl | 2008-05-29 09:38:37 +0200 (Thu, 29 May 2008) | 2 lines
#2988 : add note about catching CookieError when parsing untrusted cookie data.
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r63782 | georg.brandl | 2008-05-29 09:45:26 +0200 (Thu, 29 May 2008) | 2 lines
#2985 : allow i8 in XMLRPC responses.
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r63787 | georg.brandl | 2008-05-29 16:35:39 +0200 (Thu, 29 May 2008) | 2 lines
Revert #2990 patch; it's not necessary as Armin showed.
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r63805 | raymond.hettinger | 2008-05-30 08:37:27 +0200 (Fri, 30 May 2008) | 1 line
Issue 2784: fix leaks in exception exit.
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r63806 | raymond.hettinger | 2008-05-30 08:49:47 +0200 (Fri, 30 May 2008) | 1 line
Issue 2855: Fix obscure crasher by slowing down the entire module. Mimics what was done to dictionaries in r59223.
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r63807 | raymond.hettinger | 2008-05-30 09:16:53 +0200 (Fri, 30 May 2008) | 1 line
Issue 2903: Add __name__ in globals for namedtuple namespace.
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r63808 | georg.brandl | 2008-05-30 09:54:16 +0200 (Fri, 30 May 2008) | 2 lines
#2999 : fix name of third parameter in unicode.replace()'s docstring.
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r63818 | georg.brandl | 2008-05-30 21:12:13 +0200 (Fri, 30 May 2008) | 2 lines
getloadavg() is not available on Windows.
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r63819 | georg.brandl | 2008-05-30 21:17:29 +0200 (Fri, 30 May 2008) | 2 lines
Better quote with single quotes.
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r63823 | benjamin.peterson | 2008-05-30 22:44:39 +0200 (Fri, 30 May 2008) | 2 lines
fix grammar
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r63824 | marc-andre.lemburg | 2008-05-30 22:52:18 +0200 (Fri, 30 May 2008) | 5 lines
Update the locale module alias table.
Closes #3011 .
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2008-06-10 16:57:31 +00:00
Raymond Hettinger
10956eab9e
Forward port r62848.
2008-05-08 16:02:10 +00:00