Commit Graph

3018 Commits

Author SHA1 Message Date
Neal Norwitz 937ca98e34 SF patch #687598, array.append is sloooow
This improves speed by about 5.6% for me.
2003-02-24 02:08:42 +00:00
Raymond Hettinger 61fe64d5de User requested changes to the itertools module.
Subsumed times() into repeat().
Added cycle() and chain().
2003-02-23 04:40:07 +00:00
Walter Dörwald e9b851a5e9 Use 'ISO8859-1' instead of 'ASCII' when testing whether byteswapping
is required for the chosen internal encoding in the init function,
as this seems to have a better chance of working under Irix and
Solaris.

Also change the test character from '\x01' to '0'.

This might fix SF bug #690309.
2003-02-21 18:18:49 +00:00
Neal Norwitz c355f0cae9 flex_complete looks like a private (but callback) function, so make it static 2003-02-21 00:30:18 +00:00
Guido van Rossum b76bdf8ef7 The connect timeout code wasn't working on Windows.
Rather than trying to second-guess the various error returns
of a second connect(), use select() to determine whether the
socket becomes writable (which means connected).
2003-02-19 17:50:16 +00:00
Guido van Rossum 6297a7a9fb - PyEval_GetFrame() is now declared to return a PyFrameObject *
instead of a plain PyObject *.  (SF patch #686601 by Ben Laurie.)
2003-02-19 15:53:17 +00:00
Mark Hammond 05107b6af7 os.mkdir() would crash with a Unicode filename and mode param. 2003-02-19 04:08:27 +00:00
Guido van Rossum b289b87a37 Use __reduce_ex__. 2003-02-19 01:45:13 +00:00
Tim Peters b9ce7cd8b8 save_global(): Trying to resolve module.name can fail for two
reasons:  importing module can fail, or the attribute lookup
module.name can fail.  We were giving the same error msg for
both cases, making it needlessly hard to guess what went wrong.
These cases give different error msgs now.
2003-02-18 20:50:45 +00:00
Guido van Rossum 55dc26cbc7 Fold some long lines.
Change fatal errors during module initialization into RuntimeErrors.
2003-02-18 16:11:11 +00:00
Neal Norwitz 0c0aad948a Fix 64-bit problem, ParseTuple("i") needs C ints; ("l") needs C longs.
Use "l" as that *probably* makes more sense (at least to me it does :-)
And the test passes on the alpha.
2003-02-18 03:37:49 +00:00
Neal Norwitz e241ce830a Added test_posix (hopefully it works on Windows).
Remove PyArg_ParseTuple() for methods which take no args,
use METH_NOARGS instead
2003-02-17 18:17:05 +00:00
Neal Norwitz 5c1ba53f8c Use correct function name to PyArg_ParseTuple("is_package").
Fix off-by-1 error in normalize_line_endings():
  when *p == '\0' the NUL was copied into q and q was auto-incremented,
  the loop was broken out of,
  then a newline was appended followed by a NUL.
  So the function, in effect, was strcpy() but added two extra chars
  which was caught by obmalloc in debug mode, since there was only
  room for 1 additional newline.

Get test working under regrtest (added test_main).
2003-02-17 18:05:20 +00:00
Neal Norwitz 0ae4c4a823 Make 2 module variables static. Assuming this is correct. 2003-02-15 15:07:17 +00:00
Tim Peters 080c88b912 cPickle.c, load_build(): Taught cPickle how to pick apart
the optional proto 2 slot state.

pickle.py, load_build():  CAUTION:  Noted that cPickle's
load_build and pickle's load_build really don't do the same
things with the state, and didn't before this patch either.
cPickle never tries to do .update(), and has no backoff if
instance.__dict__ can't be retrieved.  There are no tests
that can tell the difference, and part of what cPickle's
load_build() did looked accidental to me, so I don't know
what the true intent is here.

pickletester.py, test_pickle.py:  Got rid of the hack for
exempting cPickle from running some of the proto 2 tests.

dictobject.c, PyDict_Next():  documented intended use.
2003-02-15 03:01:11 +00:00
Tim Peters 71fcda5ba7 cPickle produces NEWOBJ appropriately now. It still doesn't know
how to unpickle the new slot-full state tuples.
2003-02-14 23:05:28 +00:00
Tim Peters 92c8bb3abf Minor assorted cleanups; no semantic changes. 2003-02-13 23:00:26 +00:00
Tim Peters aae53d47d6 The version of PyImport_Import() in cPickle is no longer needed (an edited
version was moved into import.c long ago), so squashed the duplication.
2003-02-13 22:17:05 +00:00
Tim Peters 5aa3da6495 save(): Reformat tail end just for clarity. 2003-02-13 21:03:57 +00:00
Guido van Rossum 729765079e Another dummy type.
Curious: Str didn't need me to put something in tp_new, but Null did.
Why the difference?
2003-02-13 18:44:57 +00:00
Tim Peters eab7db3cee Taught cPickle how to read pickles containing NEWOBJ. This won't get
exercised by the test suite before cPickle knows how to create NEWOBJ
too.  For now, it was just tried once by hand (via loading a NEWOBJ
pickle created by pickle.py).
2003-02-13 18:24:14 +00:00
Tim Peters 8587b3c073 Added a HIGHEST_PROTOCOL module attribute to pickle and cPickle. 2003-02-13 15:44:41 +00:00
Andrew M. Kuchling fe62bc917d Conditionalize another constant 2003-02-13 13:27:07 +00:00
Tim Peters 1df9fdd4d5 socket_inet_aton(): ip_addr was left undefined before use in the
!HAVE_INET_ATON case.  Repaired that, and tried to repair what looked
like out-of-date comments.
2003-02-13 03:13:40 +00:00
Neal Norwitz 88f115b0d4 Ummm, try to get it right this time 2003-02-13 02:15:42 +00:00
Neal Norwitz 10b214c2fd Use configure to check for inet_aton. 2003-02-13 02:11:10 +00:00
Guido van Rossum ad05cdfa1f Addressing SF bug #643005, implement socket.inet_aton() using
inet_aton() rather than inet_addr() -- the latter is obsolete because
it has a problem: "255.255.255.255" is a valid address but
indistinguishable from an error.

(I'm not sure if inet_aton() exists everywhere -- in case it doesn't,
I've left the old code in with an #ifdef.)
2003-02-12 23:08:22 +00:00
Tim Peters 90975f1ff9 Minor cleanup of new batch-list/dict code. 2003-02-12 05:28:58 +00:00
Neal Norwitz ec74f2fda7 Add more missing PyErr_NoMemory() after failled memory allocs 2003-02-11 23:05:40 +00:00
Tim Peters 42f08ac1e3 Implemented batching for dicts in cPickle. This is after two failed
attempts to merge the C list-batch and dict-batch code -- they worked, but
it was a godawful mess to read.
2003-02-11 22:43:24 +00:00
Guido van Rossum 9eb67ea2af Add Str, a subclass of str. 2003-02-11 21:19:11 +00:00
Tim Peters 1092d64002 Implemented list batching in cPickle. 2003-02-11 21:06:20 +00:00
Gustavo Niemeyer a33d0aa693 Unparenting BZ2File, as discussed in SF patch #661796.
* Modules/bz2module.c
  (BZ2FileObject): Now the structure includes a pointer to a file object,
   instead of "inheriting" one. Also, some members were copied from the
   PyFileObject structure to avoid dealing with the internals of that
   structure from outside fileobject.c.

  (Util_GetLine,Util_DropReadAhead,Util_ReadAhead,Util_ReadAheadGetLineSkip,
   BZ2File_write,BZ2File_writelines,BZ2File_init,BZ2File_dealloc,
   BZ2Comp_dealloc,BZ2Decomp_dealloc):
   	These functions were adapted to the change above.

  (BZ2File_seek,BZ2File_close): Use PyObject_CallMethod instead of
   getting the function attribute locally.

  (BZ2File_notsup): Removed, since it's not necessary anymore to overload
   truncate(), and readinto() with dummy functions.

  (BZ2File_methods): Added xreadlines() as an alias to BZ2File_getiter,
   and removed truncate() and readinto().

  (BZ2File_get_newlines,BZ2File_get_closed,BZ2File_get_mode,BZ2File_get_name,
   BZ2File_getset):
   	Implemented getters for "newlines", "mode", and "name".

  (BZ2File_members): Implemented "softspace" member.

  (BZ2File_init): Reworked to create a file instance instead of initializing
   itself as a file subclass. Also, pass "name" object untouched to the
   file constructor, and use PyObject_CallFunction instead of building the
   argument tuple locally.

  (BZ2File_Type): Set tp_new to PyType_GenericNew, tp_members to
   BZ2File_members, and tp_getset to BZ2File_getset.

  (initbz2): Do not set BZ2File_Type.tp_base nor BZ2File_Type.tp_new.


* Doc/lib/libbz2.tex
  Do not mention that BZ2File inherits from the file type.
2003-02-11 18:46:20 +00:00
Tim Peters 5f322d3dfd SF bug 684667: Modules/selectmodule.c returns NULL without exception set.
select_select() didn't set an exception in the SELECT_USES_HEAP case when
malloc() returned NULL.
2003-02-11 17:18:58 +00:00
Jason Tishler 0c10015a6e Patch #676839: Cygwin _iconv_codec module patch
The attached patch enables the _iconv_codec
module to build cleanly under Cygwin.
2003-02-10 20:48:35 +00:00
Jason Tishler 8437570ec2 Patch #676837: Cygwin array module patch
The attached patch enables the array module
to build cleanly under Cygwin again.
2003-02-10 20:45:47 +00:00
Neal Norwitz 4adc9abc32 Fix memory leak of newstr when putenv() fails 2003-02-10 03:10:43 +00:00
Neal Norwitz e4b5500e54 Remove duplicate code introduced by fixing bug #678518 2003-02-10 01:08:50 +00:00
Guido van Rossum d58f3fce3d Remove unused variable. 2003-02-09 17:19:18 +00:00
Raymond Hettinger 60eca9331a C Code:
* Removed the ifilter flag wart by splitting it into two simpler functions.
* Fixed comment tabbing in C code.
* Factored module start-up code into a loop.

Documentation:
* Re-wrote introduction.
* Addede examples for quantifiers.
* Simplified python equivalent for islice().
* Documented split of ifilter().

Sets.py:
* Replace old ifilter() usage with new.
2003-02-09 06:40:58 +00:00
Michael W. Hudson df1252dec9 Apply logistix's patch from
[ 678518 ] Another parsermodule validation error
2003-02-08 18:05:10 +00:00
Tim Peters aa7d849c7a timedelta comparison and datetime addition: as the Python implementation
of datetime does, accept instances of subclasses too.
2003-02-08 03:28:59 +00:00
Tim Peters 07534a607b Comparison for timedelta, time, date and datetime objects: __eq__ and
__ne__ no longer complain if they don't know how to compare to the other
thing.  If no meaningful way to compare is known, saying "not equal" is
sensible.  This allows things like

    if adatetime in some_sequence:
and
    somedict[adatetime] = whatever

to work as expected even if some_sequence contains non-datetime objects,
or somedict non-datetime keys, because they only call __eq__.

It still complains (raises TypeError) for mixed-type comparisons in
contexts that require a total ordering, such as list.sort(), use as a
key in a BTree-based data structure, and cmp().
2003-02-07 22:50:28 +00:00
Neal Norwitz 4d933fe392 SF patch #682514, mmapmodule.c write fix for LP64 executables
Make length an int so we get the right value from
PyArg_ParseTuple(args, "s#", &str, &length)

Will backport.
2003-02-07 19:44:56 +00:00
Raymond Hettinger f0c00241ae * Eliminated tuple re-use in imap(). Doing it correctly made the code
too hard to read.
* Simplified previous changes to izip() to make it easier to read.
2003-02-07 07:26:25 +00:00
Raymond Hettinger 2012f174ea SF bug #681003: itertools issues
* Fixed typo in exception message for times()
* Filled in missing times_traverse()
* Document reasons that imap() did not adopt a None fill-in feature
* Document that count(sys.maxint) will wrap-around on overflow
* Add overflow test to islice()
* Check that starmap()'s argument returns a tuple
* Verify that imap()'s tuple re-use is safe
* Make a similar tuple re-use (with safety check) for izip()
2003-02-07 05:32:58 +00:00
Fred Drake dab8b0ad99 Integrate the patch from expat.h 1.51; needed for some C compilers.
Closes SF bug #680797.
2003-02-07 02:15:56 +00:00
Tim Peters 6288e230d8 More typo repair. 2003-02-05 03:53:10 +00:00
Tim Peters 679201467b Typo repair. 2003-02-05 03:46:17 +00:00
Tim Peters 3e667d5452 cPickle: exempt two_tuple from GC -- it's a speed hack, and doesn't
guarantee to keep valid pointers in its slots.

tests:  Moved ExtensionSaver from test_copy_reg into pickletester, and
use it both places.  Once extension codes get assigned, it won't be
safe to overwrite them willy nilly in test suites, and ExtensionSaver
does a thorough job of undoing any possible damage.

Beefed up the EXT[124] tests a bit, to check the smallest and largest
codes in each opcode's range too.
2003-02-04 21:47:44 +00:00