Guido van Rossum
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2dcf31c84a
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Add a variant of the decimal example.
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2005-05-18 02:53:26 +00:00 |
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Guido van Rossum
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b99aa09cf2
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Elaborate Decimal context example, thanks to Michael Chermside.
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2005-05-17 22:15:50 +00:00 |
Ka-Ping Yee
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2e09a4c99d
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Simplify implementation of print_chain.
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2005-05-16 19:12:51 +00:00 |
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Guido van Rossum
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6d466b9e14
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*Really* move the __enter__ call where it belongs.
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2005-05-16 13:42:52 +00:00 |
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Ka-Ping Yee
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2b1d6dd3c8
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Mention GetBaseException in C#.
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2005-05-16 07:10:22 +00:00 |
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Ka-Ping Yee
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3d514b0e42
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Add "raise ... from" statement.
Add reference to Perl 6 exception RFC.
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2005-05-16 06:58:12 +00:00 |
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Guido van Rossum
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22bae2bbd0
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Move the __enter__ call out of the try suite. I was nuts putting it
inside.
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2005-05-16 00:36:01 +00:00 |
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Guido van Rossum
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cc6ea270d6
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Rejecting PEP 340 in favor of PEP 343.
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2005-05-16 00:34:33 +00:00 |
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Ka-Ping Yee
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84ea75eb01
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Update Rationale.
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2005-05-15 23:53:56 +00:00 |
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Ka-Ping Yee
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43671683c9
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Add __cause__ and language comparisons.
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2005-05-15 23:29:56 +00:00 |
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Ka-Ping Yee
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c2c4af5fd7
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Add PEP 344. Shorten title to make it fit in PEP 0.
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2005-05-15 19:49:01 +00:00 |
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Ka-Ping Yee
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f9e92a3824
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Add PEP 344: Exception Chaining and the Traceback Attribute.
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2005-05-15 19:30:38 +00:00 |
David Goodger
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5c42550605
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fixed typos
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2005-05-15 00:45:42 +00:00 |
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Guido van Rossum
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cea61e0c0a
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__exit__ is always called with 3 args.
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2005-05-14 17:36:15 +00:00 |
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Guido van Rossum
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9dccdb93a1
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Break last line of intro differently so "PEP 310" can be a hyperlink.
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2005-05-14 05:20:21 +00:00 |
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Guido van Rossum
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72d772445b
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Explain the __exit__() signature.
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2005-05-14 05:18:36 +00:00 |
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Guido van Rossum
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a83f881582
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Slight elaboration for readers who don't recall PEP 310.
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2005-05-14 05:08:23 +00:00 |
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Guido van Rossum
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33cff6d943
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Add a motivational section, remove tabs, add colons, and some very
minor edits.
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2005-05-14 05:02:28 +00:00 |
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Guido van Rossum
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3df485114c
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Various clarifications. Mention Decimal context example. Clarify
that I don't like having files etc. implement __enter__ and __exit__
directly.
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2005-05-14 04:02:10 +00:00 |
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Guido van Rossum
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e9086b2485
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Don't be wishy-washy about the call to __exit__().
Fix the redirecting_stdout() example (remove the try/finally).
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2005-05-14 02:02:40 +00:00 |
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Guido van Rossum
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3e348d5237
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Add PEP 343: Anonymous Block Redux
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2005-05-14 00:08:20 +00:00 |
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Guido van Rossum
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4f5abc4b4f
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Note that 'yield' w/o an EXPR is currently illegal.
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2005-05-11 22:09:37 +00:00 |
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Guido van Rossum
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9cb17e5426
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Split PEP 342 (Enhanced Iterators) off of PEP 340.
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2005-05-11 21:58:43 +00:00 |
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Guido van Rossum
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cd4723bc31
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Fix the grammar, with Reinhold's approval.
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2005-05-11 21:29:16 +00:00 |
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David Goodger
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b8122feb32
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added PEP 341, "Unifying try-except and try-finally", by Reinhold Birkenfeld
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2005-05-07 12:13:49 +00:00 |
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Guido van Rossum
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57968c2010
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There's no need to be fuzzy about the moreal equivalent of "raise
*exc".
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2005-05-06 14:38:09 +00:00 |
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Guido van Rossum
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87d2fd6de8
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Mention some rejected ideas (and explain why).
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2005-05-05 15:39:19 +00:00 |
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Guido van Rossum
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fa5f960327
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Fix bug in example 5 found by Reinhold Birkenfeld.
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2005-05-04 21:00:46 +00:00 |
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Guido van Rossum
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82b1510121
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Clarify that there are some separable items.
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2005-05-04 01:03:17 +00:00 |
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Guido van Rossum
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036431dd4f
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Fix a remnant of the old proposal found by Tim Delaney.
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2005-05-03 23:51:54 +00:00 |
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Guido van Rossum
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9b82c24996
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Some clarifications after Raymond's email.
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2005-05-03 22:23:32 +00:00 |
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Guido van Rossum
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879589d3c5
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Clarify that the block-statement is a loop to the parser, and don't
use literally translated Dutch.
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2005-05-03 18:31:34 +00:00 |
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Guido van Rossum
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b96d41a65f
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saving_stdout -> redirecting_stdout (Phillip Eby).
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2005-05-03 17:21:13 +00:00 |
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Guido van Rossum
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944216964a
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Add another example (saving sys.stout).
Eradicate tabs.
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2005-05-03 16:57:17 +00:00 |
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Guido van Rossum
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45c25ac443
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Solidify loose ends.
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2005-05-03 16:32:24 +00:00 |
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Guido van Rossum
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79c7f789bd
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Fix typo in example 4 found by Chris Ryland.
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2005-05-02 23:35:52 +00:00 |
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Guido van Rossum
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e4db00a173
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Delete the last reference to ContinuationIteration.
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2005-05-02 15:33:47 +00:00 |
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Guido van Rossum
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a7de7b62af
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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.
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2005-05-02 03:30:07 +00:00 |
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Guido van Rossum
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b63ff845a3
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Add a section of loose ends.
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2005-04-29 18:51:03 +00:00 |
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Guido van Rossum
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885ebd643c
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Mention else-clauses; the else-clause on the translation of the
for-loop was broken, and the break-statement probabyl shouldn't have
one.
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2005-04-29 17:13:08 +00:00 |
Skip Montanaro
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5ae9e6d5e8
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typos
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2005-04-29 15:23:34 +00:00 |
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Skip Montanaro
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9dc201b9e4
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typo
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2005-04-29 14:44:31 +00:00 |
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Guido van Rossum
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959fdd2fdb
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Add motivation (supplied by Shane Hathaway).
Explain what happens when a block contains a yield.
Add comparison to thunks.
Add examples.
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2005-04-29 05:12:38 +00:00 |
Brett Cannon
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81ccba3725
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Add mention of exceptions getting a traceback attribute.
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2005-04-28 20:04:32 +00:00 |
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Brett Cannon
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3543af0fb0
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Fill out some references for existing points.
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2005-04-28 18:57:40 +00:00 |
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Guido van Rossum
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c1ee09db09
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Advanced warning that another rewrite of the exception handling
mechanics is pending.
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2005-04-27 23:10:42 +00:00 |
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Guido van Rossum
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c3ff8b06c7
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Settled on an extra argument to __next__() and next() to distinguish
between values and exceptions.
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2005-04-27 22:41:48 +00:00 |
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Guido van Rossum
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e18916a7b6
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In the original translation for block-statement, reset ret = False
each time before executing BLOCK1. (Thanks to Duncan Booth.)
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2005-04-27 21:54:27 +00:00 |
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Guido van Rossum
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a5e037cd4c
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Add an alternative __next__() API to pass arbitrary exceptions in. I
like this better.
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2005-04-27 21:12:49 +00:00 |
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Guido van Rossum
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999cd28594
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Fix a bug in the translation of a classic 'for' loop.
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2005-04-27 17:41:44 +00:00 |