Commit Graph

233 Commits

Author SHA1 Message Date
Tim Peters 6e13a562ae Enable large file support on Win32 systems.
Curious:  the MS docs say stati64 etc are supported even on Win95, but
Win95 doesn't support a filesystem that allows partitions > 2 Gb.

test_largefile:  This was opening its test file in text mode.  I have no
idea how that worked under Win64, but it sure needs binary mode on Win98.
BTW, on Win98 test_largefile runs quickly (under a second).
2001-09-06 00:32:15 +00:00
Tim Peters a40c793d06 Rework the way we try to check for libm overflow, given that C99 no longer
requires that errno ever get set, and it looks like glibc is already
playing that game.  New rules:

+ Never use HUGE_VAL.  Use the new Py_HUGE_VAL instead.

+ Never believe errno.  If overflow is the only thing you're interested in,
  use the new Py_OVERFLOWED(x) macro.  If you're interested in any libm
  errors, use the new Py_SET_ERANGE_IF_OVERFLOW(x) macro, which attempts
  to set errno the way C89 said it worked.

Unfortunately, none of these are reliable, but they work on Windows and I
*expect* under glibc too.
2001-09-05 22:36:56 +00:00
Guido van Rossum 32aa5d2c0b Describe -E (which was added to 2.2a2). 2001-09-05 18:43:35 +00:00
Martin v. Löwis 44f8696171 Patch #428326: New class threading.Timer. 2001-09-05 13:44:54 +00:00
Tim Peters 785261684e Return reasonable results for math.log(long) and math.log10(long) (we were
getting Infs, NaNs, or nonsense in 2.1 and before; in yesterday's CVS we
were getting OverflowError; but these functions always make good sense
for positive arguments, no matter how large).
2001-09-05 00:53:45 +00:00
Tim Peters 7eea37e831 At Guido's suggestion, here's a new C API function, PyObject_Dir(), like
__builtin__.dir().  Moved the guts from bltinmodule.c to object.c.
2001-09-04 22:08:56 +00:00
Tim Peters 9fffa3eea3 Raise OverflowError when appropriate on long->float conversion. Most of
the fiddling is simply due to that no caller of PyLong_AsDouble ever
checked for failure (so that's fixing old bugs).  PyLong_AsDouble is much
faster for big inputs now too, but that's more of a happy consequence
than a design goal.
2001-09-04 05:14:19 +00:00
Guido van Rossum 61c345fa37 Rename the -D option to -Q, to avoid a Jython option name conflict. 2001-09-04 03:26:15 +00:00
Tim Peters 32f453eaa4 New restriction on pow(x, y, z): If z is not None, x and y must be of
integer types, and y must be >= 0.  See discussion at
http://sf.net/tracker/index.php?func=detail&aid=457066&group_id=5470&atid=105470
2001-09-03 08:35:41 +00:00
Tim Peters 5d2b77cf31 Make dir() wordier (see the new docstring). The new behavior is a mixed
bag.  It's clearly wrong for classic classes, at heart because a classic
class doesn't have a __class__ attribute, and I'm unclear on whether
that's feature or bug.  I'll repair this once I find out (in the
meantime, dir() applied to classic classes won't find the base classes,
while dir() applied to a classic-class instance *will* find the base
classes but not *their* base classes).

Please give the new dir() a try and see whether you love it or hate it.
The new dir([]) behavior is something I could come to love.  Here's
something to hate:

>>> class C:
...     pass
...
>>> c = C()
>>> dir(c)
['__doc__', '__module__']
>>>

The idea that an instance has a __doc__ attribute is jarring (of course
it's really c.__class__.__doc__ == C.__doc__; likewise for __module__).

OTOH, the code already has too many special cases, and dir(x) doesn't
have a compelling or clear purpose when x isn't a module.
2001-09-03 05:47:38 +00:00
Tim Peters b7da09099a Clarify the Borland situation, based on email from Stephen. 2001-09-02 23:01:43 +00:00
Guido van Rossum aaf80c8c87 Add news about dictionary() constructor. 2001-09-02 13:44:35 +00:00
Tim Peters bdee63fff3 Start items w/ "-" instead of "+" (consistency w/ earlier versions).
Stephen Hansen reported via email that he didn't finish the port to
Borland C, so remove the old item saying it worked and add a new item
saying what I know; I've asked Stephen for more details.
2001-09-02 03:40:59 +00:00
Guido van Rossum ae45714ed3 Add various and sundry news items -- most mine, one Barry's, one
Michael Hudson's.
2001-08-31 18:31:35 +00:00
Tim Peters d507dab91f SF patch #455966: Allow leading 0 in float/imag literals.
Consequences for Jython still unknown (but raised on Jython-Dev).
2001-08-30 20:51:59 +00:00
Neil Schemenauer 4042c69b5e Add news about GC API change. Explain how to upgrade extension modules. 2001-08-30 15:38:01 +00:00
Tim Peters 692323488b Add a new function imp.lock_held(), and use it to skip test_threaded_import
when that test is doomed to deadlock.
2001-08-30 05:16:13 +00:00
Tim Peters 8211237db8 marshal.c r_long64: When reading a TYPE_INT64 value on a box with 32-bit
ints, convert to PyLong (rather than throwing away the high-order 32 bits).
2001-08-29 02:28:42 +00:00
Tim Peters c6d958192e Note change in fp literal syntax (e.g. "3e-" worked by accident before). 2001-08-28 20:56:27 +00:00
Tim Peters 402d5985d8 SF patch [ #455137 ] Makes popen work with COMMAND.COM on WNT, from
Brian Quinlan.
2001-08-27 06:37:48 +00:00
Tim Peters edc9931f56 "The usual" post-release fiddling. 2001-08-22 21:36:50 +00:00
Barry Warsaw 18b2ecfa9a Add an item about Tim's new installer. This didn't make it into the
2.2a2 release, but it's still worth mentioning.
2001-08-22 20:26:56 +00:00
Barry Warsaw 6f3410deaa More NEWS for 2.2a2. 2001-08-22 04:08:41 +00:00
Jack Jansen 32ce0cdd30 Added a note about --enable-framework on Mac OS X. 2001-08-21 19:28:20 +00:00
Tim Peters 6cd6a82db9 A fiddled version of the rest of Michael Hudson's SF patch
#449043 supporting __future__ in simulated shells
which implements PEP 264.
2001-08-17 22:11:27 +00:00
Guido van Rossum f86ddd2971 Add note on type/class unification. 2001-08-17 21:21:04 +00:00
Martin v. Löwis 339d0f720e Patch #445762: Support --disable-unicode
- Do not compile unicodeobject, unicodectype, and unicodedata if Unicode is disabled
- check for Py_USING_UNICODE in all places that use Unicode functions
- disables unicode literals, and the builtin functions
- add the types.StringTypes list
- remove Unicode literals from most tests.
2001-08-17 18:39:25 +00:00
Martin v. Löwis e3eb1f2b23 Patch #427190: Implement and use METH_NOARGS and METH_O. 2001-08-16 13:15:00 +00:00
Andrew M. Kuchling b053209af7 Fix typo 2001-08-15 15:54:56 +00:00
Tim Peters 0afb60951d Add blurb about cleanfuture.py. Fix misspelling in an older item. 2001-08-15 06:06:44 +00:00
Barry Warsaw 9b3be7f5d9 Document the new semantics for setting and deleting a function's
__dict__ attribute.  Deleting it, or setting it to a non-dictionary
result in a TypeError.  Note that getting it the first time magically
initializes it to an empty dict so that func.__dict__ will always
appear to be a dictionary (never None).

Closes SF bug #446645.
2001-08-14 18:35:02 +00:00
Tim Peters 5e824c37d3 SF patch #445412 extract ndiff functionality to difflib, from
David Goodger.
2001-08-12 22:25:01 +00:00
Tim Peters c173137391 Derived from SF patch #446899 Permit import of .pyw under Windows, from
David Bolen.
2001-08-04 08:12:36 +00:00
Tim Peters 6d6c1a35e0 Merge of descr-branch back into trunk. 2001-08-02 04:15:00 +00:00
Marc-André Lemburg d627791cf1 Moved the news items about C API topics down to the C API section. 2001-07-31 14:42:42 +00:00
Marc-André Lemburg 48dbfe9aa2 Add news item about Unicode API name mangling. 2001-07-31 14:37:40 +00:00
Marc-André Lemburg 888fac020c Add news items. 2001-07-31 14:24:31 +00:00
Martin v. Löwis 66b6e192b9 Patch #416224: add readline completion to cmd.Cmd. 2001-07-28 14:44:03 +00:00
Fred Drake b7cea6324a Add item about the new xml.sax.saxutils.quoteaddr() function. 2001-07-21 12:25:10 +00:00
Tim Peters 20f51a7b38 Get started on 2.2a2 NEWS. 2001-07-21 02:31:40 +00:00
Fred Drake 960fdf9ac3 Added the constants ascii_letters, ascii_lowercase, and ascii_uppercase
to the string module.  This was determined to be the right approach in
SF bug #226706.
2001-07-20 18:38:26 +00:00
Martin v. Löwis f0473d511b Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Add dlopenflags to PyInterpreterState, and use it in dlopen calls.
2001-07-18 16:17:16 +00:00
Tim Peters 11a0d10845 Typo repair. 2001-07-17 18:48:00 +00:00
Guido van Rossum 55a78992da - Add news about generators.
- Change header to 2.2a1.
- Add separator between 2.2 and 2.1 news.
2001-07-17 17:22:32 +00:00
Guido van Rossum c7e4aca56c Add xmlrpc.
(Tim & I should agree on where to add new additions: I add them at the
top, Tim adds them at the bottom.  I like the top better because folks
who occasionally check out the NEWS file will see the latest news
first.)
2001-07-12 11:54:37 +00:00
Guido van Rossum 643d3916d5 News about xrange(). 2001-07-05 14:46:25 +00:00
Barry Warsaw 51acc8d363 Add an item about the extension to {}.update() to allow generic
mapping objects as an argument.
2001-06-26 20:12:50 +00:00
Tim Peters d6d010b874 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
giving up the goods.
NEEDS DOC CHANGES
2001-06-21 02:49:55 +00:00
Tim Peters 52e155e31b Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup. 2001-06-16 05:42:57 +00:00
Guido van Rossum 83213cc0a0 Add new built-in 'help' which invokes pydoc.help (with a twist). 2001-06-12 16:48:52 +00:00