Commit Graph

135 Commits

Author SHA1 Message Date
Martin v. Löwis 849a972f35 Patch #809535: Mention behaviour of seek on text files. Backported to 2.3. 2003-10-18 09:38:01 +00:00
Raymond Hettinger 42b1ba31af * list.sort() now supports three keyword arguments: cmp, key, and reverse.
key provides C support for the decorate-sort-undecorate pattern.
  reverse provide a stable sort of the list with the comparisions reversed.

* Amended the docs to guarantee sort stability.
2003-10-16 03:41:09 +00:00
Raymond Hettinger 74c8e55f3b SF bug #804280: fromkeys is not listed in index 2003-09-12 00:02:37 +00:00
Raymond Hettinger b67449d31d Fix spacing markup and other sundries. 2003-09-08 18:52:18 +00:00
Raymond Hettinger 8170200ce2 SF patch #797180: Bug 792656: slicing explained 2003-08-30 23:31:31 +00:00
Raymond Hettinger 6e13bcc7b1 SF bug #775836: change 0,1 to False,True in dict.has_key doc 2003-08-08 11:07:59 +00:00
Raymond Hettinger 46f681cc07 Discussion of signatures for unicode.translate() and str.translate()
were in the wrong file.  Moved out of libstring.tex and into
libstdtypes.tex.
2003-07-16 05:11:27 +00:00
Raymond Hettinger 2dd8c42638 SF bug #696777: How to make a class iterable using a member generator.
* Added a note that a container class can implement the iterator protocol
  by defining its __iter__() method as a generator.
2003-06-25 19:03:22 +00:00
Walter Dörwald 93719b56ed Updated documentation for the new slice arguments for list.index(). 2003-06-17 16:19:56 +00:00
Martin v. Löwis 19a5a710fc Patch #744238: Explain that different string types also may compare equal. 2003-05-31 08:05:49 +00:00
Raymond Hettinger 0dfd7a9361 Missing parenthesis found by texcheck.py 2003-05-10 07:40:56 +00:00
Martin v. Löwis 5467d4c0e3 Patch #612627: Add encoding attribute to file objects, and determine
the terminal encoding on Windows and Unix.
2003-05-10 07:10:12 +00:00
Fred Drake 90fc0b356f At the site of an indexed reference to print, point to the relevant
documentation.  Closes SF bug #723136.
2003-04-30 16:44:36 +00:00
Guido van Rossum 3a3cca5b82 - list.insert(i, x) now interprets negative i as it would be
interpreted by slicing, so negative values count from the end of the
  list.  This was the only place where such an interpretation was not
  placed on a list index.
2003-04-14 20:58:14 +00:00
Fred Drake 4cee220ff3 - added example of using a comparison function with list.sort(), and
explained the construction of a [(key, value), ...] list as an
  alternative
- note that support for cmpfunc=None was added in 2.3
2003-03-20 22:17:59 +00:00
Raymond Hettinger a3e1e4cd79 SF patch #693753: fix for bug 639806: default for dict.pop
(contributed by Michael Stone.)
2003-03-06 23:54:28 +00:00
Michael W. Hudson 9c20615d4f Back in June in revision 1.98 Steve (accidentally, presumably) wiped
out a month's worth of checkins to libstdtypes.tex (including my
extended slice docs).

I think this checkin merges them all back in, but if you make one of
these checkins:

    revision 1.97
    date: 2002/06/14 00:27:13;  author: nnorwitz
    Use \code{True} (or False) instead of true/false.
    Not sure if code is correct, but that is what's in this file.
    I've seen \constant{True} in other places.
    ----------------------------
    revision 1.95
    date: 2002/05/22 20:39:43;  author: bwarsaw
    Jack's documentation for the U mode character on the file()
    constructor, vetted by Barry.
    ----------------------------
    revision 1.94
    date: 2002/05/21 18:19:15;  author: rhettinger
    Patch 543387.  Document deprecation of complex %, //,and divmod().
    ----------------------------
    revision 1.93
    date: 2002/05/15 15:45:25;  author: rhettinger
    Added missing index entries for mapping methods.  Closes patch
    #548693.

some checking may be in order.
2003-03-05 14:42:09 +00:00
Neal Norwitz f927f14eda Fix SF bug #687655, String formatting conversions misleading 2003-02-17 18:57:06 +00:00
Raymond Hettinger 2bd1568d35 SF patch 664183 and SF bug 664044: Note that both u'%s' % 'x' and
'%s' % u'x'  return a unicode object.
2003-01-13 04:29:19 +00:00
Skip Montanaro 4abd5f0fce Allow list sort's comparison function to explicitly be None. See SF patch
661092.
2003-01-02 20:51:08 +00:00
Raymond Hettinger f8bcfb13f1 SF Bug 645777: list.extend() works with any iterable and is no longer
experimental.
2002-12-29 05:49:09 +00:00
Gustavo Niemeyer 786ddb29c9 Fixed bug
[#521782] unreliable file.read() error handling

* Objects/fileobject.c
  (file_read): Clear errors before leaving the loop in all situations,
  and also check if some data was read before exiting the loop with an
  EWOULDBLOCK exception.

* Doc/lib/libstdtypes.tex
* Objects/fileobject.c
  Document that sometimes a read() operation can return less data than
  what the user asked, if running in non-blocking mode.

* Misc/NEWS
  Document the fix.
2002-12-16 18:12:53 +00:00
Raymond Hettinger d2bef8256b Update comments about the performance of xrange(). 2002-12-11 07:14:03 +00:00
Martin v. Löwis 71aa6d6db9 Patch #646824: Remove extra \end. 2002-12-03 18:09:02 +00:00
Raymond Hettinger e33d3df030 SF Patch 643443. Added dict.fromkeys(iterable, value=None), a class
method for constructing new dictionaries from sequences of keys.
2002-11-27 07:29:33 +00:00
Fred Drake e55bec2566 Better note that str.zfill() was added in 2.2.2 as well. ;-( 2002-11-16 00:44:00 +00:00
Fred Drake 9171801de9 Document that a minor feature was added in 2.2.2. ;-(
Closes SF bug #639170.
2002-11-16 00:41:55 +00:00
Tim Peters b9099c3df4 SF patch 637176: list.sort crasher
Armin Rigo's Draconian but effective fix for

SF bug 453523: list.sort crasher

slightly fiddled to catch more cases of list mutation.  The dreaded
internal "immutable list type" is gone!  OTOH, if you look at a list
*while* it's being sorted now, it will appear to be empty.  Better
than a core dump.
2002-11-12 22:08:10 +00:00
Fred Drake f596826673 - The "-" format flag overrides the "0" flag, not the "-" flag.
- Documented the alternate forms, which were claimed to be documented
  but were not.
2002-10-25 16:55:51 +00:00
Fred Drake 36c2bd8e34 Remove spurious period. 2002-09-24 15:32:04 +00:00
Fred Drake 017778332f Extend some comments on the order of values in the returns from
dict.items/keys/values/iteritems/iterkeys/itervalues().
2002-08-19 21:58:58 +00:00
Fred Drake 442c7c7743 Clarify that the bool instances are acceptable return values from
__nonzero__(), in response to SF bug #579991.
2002-08-07 15:40:15 +00:00
Guido van Rossum 0fc01865f3 Document file.next(). Mark xreadlines obsolete (both method and
module).  (One thing remains to be done: the gzip class has an
xreadline method; this ought to be replaced by an iterator as well.)
2002-08-06 17:01:28 +00:00
Barry Warsaw 817918cc3c Committing patch #591250 which provides "str1 in str2" when str1 is a
string of longer than 1 character.
2002-08-06 16:58:21 +00:00
Tim Peters 74824584ef Added new footnote about list.sort() stability. Repaired footnote about
using sort() with comparison functions (it made reference to the non-
existent "builtin-in function sort()").

BTW, I changed list.sort's docstring to contain the word "stable" -- the
easiest way to tell whether a particular Python version's sort *is* stable
is to look for "stable" in the docstring.  I'm not sure whether to
advertise this <wink>.
2002-08-01 03:10:45 +00:00
Guido van Rossum 9534e14033 Record the decision that StopIteration is a sink state (see recent
discussion in python-dev with subject "Termination of two-arg iter()").

Implementation will follow.
2002-07-16 19:53:39 +00:00
Fred Drake 3e59f72075 Clarify the return value of __nonzero__(): It *must* be an integer.
Closes SF bug #579991.
2002-07-12 17:15:10 +00:00
Steve Holden 1e4519faaa Make a start at describing the results of class/type unification
in the type documentation.
2002-06-14 09:16:40 +00:00
Neal Norwitz 9c92b69a54 Use \code{True} (or False) instead of true/false.
Not sure if code is correct, but that is what's in this file.
I've seen \constant{True} in other places.
2002-06-14 00:27:13 +00:00
Michael W. Hudson 5efaf7eac8 This is my nearly two year old patch
[ 400998 ] experimental support for extended slicing on lists

somewhat spruced up and better tested than it was when I wrote it.

Includes docs & tests.  The whatsnew section needs expanding, and arrays
should support extended slices -- later.
2002-06-11 10:55:12 +00:00
Barry Warsaw 177b4a065f Jack's documentation for the U mode character on the file()
constructor, vetted by Barry.
2002-05-22 20:39:43 +00:00
Raymond Hettinger 6cf09f0792 Patch 543387. Document deprecation of complex %, //,and divmod(). 2002-05-21 18:19:49 +00:00
Raymond Hettinger b07fa39edf Added missing index entries for mapping methods. Closes patch #548693. 2002-05-15 15:45:25 +00:00
Fred Drake b9032018ff Update the xrange object description to reflect the removal of deprecated
features.
2002-05-02 21:37:23 +00:00
Fred Drake 4d707a5d08 Remove extra period produced by previous change. 2002-05-02 17:54:18 +00:00
Fred Drake 4b270518b7 Correct information on support for repietition & concatenation for buffer
and xrange objects.
This closes SF bug #550555.
2002-05-02 05:56:04 +00:00
Fred Drake 52cc670711 Add a note about when the "%r" formatting code was added. 2002-04-30 14:54:47 +00:00
Walter Dörwald 068325ef92 Apply the second version of SF patch http://www.python.org/sf/536241
Add a method zfill to str, unicode and UserString and change
Lib/string.py accordingly.

This activates the zfill version in unicodeobject.c that was
commented out and implements the same in stringobject.c. It also
adds the test for unicode support in Lib/string.py back in and
uses repr() instead() of str() (as it was before Lib/string.py 1.62)
2002-04-15 13:36:47 +00:00
Fred Drake 8b1c47bb8b Document the optional argument to the .strip(), .rstrip(), .strip() string
methods.
Part of SF feature #444708.
2002-04-13 02:43:39 +00:00
Guido van Rossum e027d9818f Add Raymond Hettinger's d.pop(). See SF patch 539949. 2002-04-12 15:11:59 +00:00