Commit Graph

1685 Commits

Author SHA1 Message Date
Guido van Rossum 33cff6d943 Add a motivational section, remove tabs, add colons, and some very
minor edits.
2005-05-14 05:02:28 +00:00
Guido van Rossum 3df485114c Various clarifications. Mention Decimal context example. Clarify
that I don't like having files etc. implement __enter__ and __exit__
directly.
2005-05-14 04:02:10 +00:00
Guido van Rossum e9086b2485 Don't be wishy-washy about the call to __exit__().
Fix the redirecting_stdout() example (remove the try/finally).
2005-05-14 02:02:40 +00:00
Guido van Rossum 3e348d5237 Add PEP 343: Anonymous Block Redux 2005-05-14 00:08:20 +00:00
Guido van Rossum 4f5abc4b4f Note that 'yield' w/o an EXPR is currently illegal. 2005-05-11 22:09:37 +00:00
Guido van Rossum 9cb17e5426 Split PEP 342 (Enhanced Iterators) off of PEP 340. 2005-05-11 21:58:43 +00:00
Guido van Rossum cd4723bc31 Fix the grammar, with Reinhold's approval. 2005-05-11 21:29:16 +00:00
David Goodger b8122feb32 added PEP 341, "Unifying try-except and try-finally", by Reinhold Birkenfeld 2005-05-07 12:13:49 +00:00
Guido van Rossum 57968c2010 There's no need to be fuzzy about the moreal equivalent of "raise
*exc".
2005-05-06 14:38:09 +00:00
Guido van Rossum 87d2fd6de8 Mention some rejected ideas (and explain why). 2005-05-05 15:39:19 +00:00
Guido van Rossum fa5f960327 Fix bug in example 5 found by Reinhold Birkenfeld. 2005-05-04 21:00:46 +00:00
Guido van Rossum 82b1510121 Clarify that there are some separable items. 2005-05-04 01:03:17 +00:00
Guido van Rossum 036431dd4f Fix a remnant of the old proposal found by Tim Delaney. 2005-05-03 23:51:54 +00:00
Guido van Rossum 9b82c24996 Some clarifications after Raymond's email. 2005-05-03 22:23:32 +00:00
Guido van Rossum 879589d3c5 Clarify that the block-statement is a loop to the parser, and don't
use literally translated Dutch.
2005-05-03 18:31:34 +00:00
Guido van Rossum b96d41a65f saving_stdout -> redirecting_stdout (Phillip Eby). 2005-05-03 17:21:13 +00:00
Guido van Rossum 944216964a Add another example (saving sys.stout).
Eradicate tabs.
2005-05-03 16:57:17 +00:00
Guido van Rossum 45c25ac443 Solidify loose ends. 2005-05-03 16:32:24 +00:00
Guido van Rossum 79c7f789bd Fix typo in example 4 found by Chris Ryland. 2005-05-02 23:35:52 +00:00
Guido van Rossum e4db00a173 Delete the last reference to ContinuationIteration. 2005-05-02 15:33:47 +00:00
Guido van Rossum a7de7b62af Establish the "alternative" version. The exception API is called
__exit__(), and its signature is the same as that of the
raise-statement.  Still some loose ends.
2005-05-02 03:30:07 +00:00
Guido van Rossum b63ff845a3 Add a section of loose ends. 2005-04-29 18:51:03 +00:00
Guido van Rossum 885ebd643c Mention else-clauses; the else-clause on the translation of the
for-loop was broken, and the break-statement probabyl shouldn't have
one.
2005-04-29 17:13:08 +00:00
Skip Montanaro 5ae9e6d5e8 typos 2005-04-29 15:23:34 +00:00
Skip Montanaro 9dc201b9e4 typo 2005-04-29 14:44:31 +00:00
Guido van Rossum 959fdd2fdb Add motivation (supplied by Shane Hathaway).
Explain what happens when a block contains a yield.

Add comparison to thunks.

Add examples.
2005-04-29 05:12:38 +00:00
Brett Cannon 81ccba3725 Add mention of exceptions getting a traceback attribute. 2005-04-28 20:04:32 +00:00
Brett Cannon 3543af0fb0 Fill out some references for existing points. 2005-04-28 18:57:40 +00:00
Guido van Rossum c1ee09db09 Advanced warning that another rewrite of the exception handling
mechanics is pending.
2005-04-27 23:10:42 +00:00
Guido van Rossum c3ff8b06c7 Settled on an extra argument to __next__() and next() to distinguish
between values and exceptions.
2005-04-27 22:41:48 +00:00
Guido van Rossum e18916a7b6 In the original translation for block-statement, reset ret = False
each time before executing BLOCK1.  (Thanks to Duncan Booth.)
2005-04-27 21:54:27 +00:00
Guido van Rossum a5e037cd4c Add an alternative __next__() API to pass arbitrary exceptions in. I
like this better.
2005-04-27 21:12:49 +00:00
Guido van Rossum 999cd28594 Fix a bug in the translation of a classic 'for' loop. 2005-04-27 17:41:44 +00:00
Guido van Rossum 9e0ea62fc8 Fix the logic for deciding whether to return, raise or break; renaming
'exc' to 'val'.

Add public domain copyright notice.
2005-04-27 16:50:53 +00:00
Guido van Rossum 447c9b95ec Add PEP 340. 2005-04-27 07:26:55 +00:00
Guido van Rossum 81f1868248 Initial draft. 2005-04-27 07:21:38 +00:00
Michael W. Hudson 8e190c714a Fix typo Guido just rubbed my eyes into on python-dev. 2005-04-22 08:52:49 +00:00
Andrew M. Kuchling 9971768eac Bump Python version 2005-04-09 22:57:29 +00:00
Andrew M. Kuchling e769029165 After some discussion at the distutils sprint at PyCon 2005, it seems that
no one really wants to make a new standalone release of Distutils.
Given that, there's no reason for Distutils code to preserve backward
compatibility, so I am removing the requirement for 2.1 compatibility.

(Jython doesn't use Distutils.  Samuele Pedroni observes that if
Jython does use it someday, that version of Jython will likely support
2.2/2.3 features.  So Jython isn't a reason to keep 2.1
compatibility.)
2005-03-20 20:47:01 +00:00
David Goodger 241ebfde07 updated PEP 301 status; added encoding to Emacs stanza 2005-03-20 18:30:12 +00:00
Fred Drake 4d46d0fe05 fix spelling of pyexpat's name 2005-03-20 15:59:04 +00:00
Fred Drake be126307e0 add a way to spell that a specific version of an individual module or
package is being provided; this is useful for omnibus packages
2005-03-20 15:57:37 +00:00
Brett Cannon 31f3e3caaa Mark as final (cleared by Richard Jones). 2005-03-19 15:23:53 +00:00
Brett Cannon 3f7d8a1f10 Back out sum() change. 2005-03-15 19:43:34 +00:00
Brett Cannon 3da1186cdd sum()'s second argument is returned if the first argument is empty, otherwise
it is ignored.
2005-03-15 04:06:02 +00:00
Brett Cannon 72fcd5f394 Add references to Guido's "The fate of reduce() in Python 3000" blog entry for
the removal of 'map', 'filter', 'reduce', and 'lambda'.
2005-03-11 00:56:22 +00:00
Brett Cannon 86be15282b Add mention of trunc() and its companion, __trunc__(). 2005-03-05 19:38:42 +00:00
Brett Cannon 5b2de661f1 Make some very minor changes for consistency. 2005-03-05 19:32:57 +00:00
Raymond Hettinger f72cb1fe04 Update PEP 309 and mark as final (checked-in to cvs). 2005-02-28 19:53:29 +00:00
David Goodger 2d988b982c applied patch from Gregory Warnes 2005-02-24 21:20:14 +00:00