Commit Graph

921 Commits

Author SHA1 Message Date
Brandt Bucher 8bae21962b
bpo-39868: Update Language Reference for PEP 572. (#18793) 2020-03-05 21:19:22 -08:00
MojoVampire 469325c30e
bpo-35712: Make using NotImplemented in a boolean context issue a deprecation warning (GH-13195) 2020-03-03 20:50:17 +02:00
ananthan-123 fbe2e0bb8a
bpo-17422: Language reference should specify restrictions on class namespace (#18559)
The language reference now specifies restrictions on class namespaces.  Adapted from a patch by Ethan Furman.
2020-02-22 09:56:01 -08:00
Serhiy Storchaka f632736023
bpo-39545: Document changes in the support of await in f-strings. (GH-18456)
https://bugs.python.org/issue39545
2020-02-13 15:57:35 -08:00
Bonifacio de Oliveira d47d0c8e9f
Improve grammar in the import system reference documentation (GH-18209)
Replaced the period with a comma.

Automerge-Triggered-By: @Mariatta
2020-01-29 18:23:50 -08:00
alclarks 7de617455e bpo-15243: Document __prepare__ as classmethod (GH-17124) 2020-01-25 21:49:58 +03:00
Géry Ogam 1d1b97ae64 bpo-39048: Look up __aenter__ before __aexit__ in async with (GH-17609)
* Reorder the __aenter__ and __aexit__ checks for async with
* Add assertions for async with body being skipped
* Swap __aexit__ and __aenter__ loading in the documentation
2020-01-14 21:58:29 +10:00
HongWeipeng abc0c4fa99 Fix the parameter list of object. _rpow_ (#GH-16477) 2020-01-05 17:20:29 -05:00
Géry Ogam 226e6e7d43 bpo-39037: Fix lookup order of magic methods in with statement documentation (GH-17608)
* __enter__ is now looked up before __exit__ to give a more intuitive error message
* add pseudo-code equivalent for the with statement
* fix pseudo-code for the async with statement to use a finally clause
* use SUITE rather than BLOCK for consistency with the language grammar

Patch by Géry Ogam.
2019-12-30 15:24:51 +10:00
Oleg Höfling cbd0408b54 links in importlib.metadata.rst replaced with sphinx references (GH-17730)
The importlib.metadata documentation uses hardcoded links to internal
pages. This results in minor rendering issues. This change replaces
the hardcoded links with suitable Sphinx roles.

Signed-off-by: Oleg Höfling <oleg.hoefling@gmail.com>
2019-12-29 12:26:35 -05:00
Batuhan Taşkaya d587272fe3 bpo-38316: Fix co_stacksize documentation (GH-16983) 2019-12-15 23:02:47 +01:00
Tal Einat 02519f75d1
bpo-38524: clarify example a bit and improve formatting (GH-17406) 2019-11-28 07:22:09 +02:00
Florian Dahlitz 1bddf890e5 bpo-38524: document implicit and explicit calling of descriptors' __set_name__ (GH-17364) 2019-11-27 10:46:40 +02:00
alclarks 4544e78ec4 bpo-25866: Minor cleanups to "sequence" in docs (GH-17177) 2019-11-17 14:00:43 -08:00
Shu 2d56af7a94 Fix minor typos. (GH-17095) 2019-11-12 19:12:11 -08:00
Shu fc6b1bf869 Clarify amount of dots between package and subpackage (GH-17092) 2019-11-08 12:26:35 -08:00
Géry Ogam 4c155f738d bpo-38336: Remove the __set__ method restriction on data descriptors for attribute lookup precedence (GH-16520) 2019-10-29 00:04:01 -07:00
Steve Dower 894e30ce0b
bpo-38434: Fixes some audit event documentation (GH-16932) 2019-10-26 13:02:30 -07:00
Julien Palard a45b0efdea Doc: Add -m reference in context of code execution (GH-16045) 2019-09-12 14:19:06 +01:00
Emily Morehouse 6357c95716 bpo-35224: Additional documentation for Assignment Expressions (GH-15935)
Add or update assignment expression documentation for:
- FAQ - Design
- Reference - Expressions
- Reference - Lexical Analysis


https://bugs.python.org/issue35224



Automerge-Triggered-By: @matrixise
2019-09-11 07:37:12 -07:00
Andre Delfino dc26997109 bpo-33459: Fix "tuple displays" term in Expressions.rst (GH-6760)
https://bugs.python.org/issue33459



Automerge-Triggered-By: @matrixise
2019-09-11 06:16:11 -07:00
Steve Dower a39a4c7439
bpo-37913: Link to NotImplemented from new docs (GH-15860) 2019-09-10 15:25:12 +01:00
Jeroen Demeyer 009ef2955d bpo-37913: document that __length_hint__ can return NotImplemented (GH-15383) 2019-09-10 15:01:13 +01:00
Raymond Hettinger 0dac68f1e5
bpo-36743: __get__ is sometimes called without the owner argument (#12992) 2019-08-29 01:27:42 -07:00
Joannah Nanjekye 6b16d938d6 bpo-15542: Documentation incorrectly suggests __init__ called after direct __new__ call (GH-15478) 2019-08-25 23:53:11 -07:00
Raymond Hettinger edd21129dd
bpo-32118: Simplify docs for sequence comparison (GH-15450) 2019-08-24 10:43:55 -07:00
Serhiy Storchaka e9c90aa431
bpo-29535: Remove promize about hash randomization of datetime objects. (GH-15269) 2019-08-24 12:49:27 +03:00
Gregory P. Smith b4be87a04a bpo-32912: Revert SyntaxWarning on invalid escape sequences. (GH-15195)
DeprecationWarning will continue to be emitted for invalid escape
sequences in string and bytes literals just as it did in 3.7.

SyntaxWarning may be emitted in the future. But per mailing list
discussion, we don't yet know when because we haven't settled on how to
do so in a non-disruptive manner.

(Applies 4c5b6bac24 to the master branch).
(This is https://github.com/python/cpython/pull/15142 for master/3.9)


https://bugs.python.org/issue32912



Automerge-Triggered-By: @gpshead
2019-08-10 00:19:07 -07:00
Jörn Heissler c8a35417db bpo-35224: Reverse evaluation order of key: value in dict comprehensions (GH-14139)
… as proposed in PEP 572; key is now evaluated before value.





https://bugs.python.org/issue35224
2019-06-22 07:40:55 -07:00
Ivan Levkivskyi 8bcf2629a2
More updates to the annotated assignments docs (GH-13794) 2019-06-04 11:37:46 +01:00
Ivan Levkivskyi 82eac26a73
Update the annotated assignment docs (GH-13757) 2019-06-03 00:41:00 +01:00
Serhiy Storchaka bdbad71b9d
bpo-20092. Use __index__ in constructors of int, float and complex. (GH-13108) 2019-06-02 00:05:48 +03:00
Pablo Galindo cd74e66a8c
bpo-37122: Make co->co_argcount represent the total number of positonal arguments in the code object (GH-13726) 2019-06-01 18:08:04 +01:00
Serhiy Storchaka 70c5f2ae6e
Use more PEP 570 syntax in the documentation. (GH-13720) 2019-06-01 11:38:24 +03:00
Pablo Galindo ed222a74a0
Update data model docs to include missing attributes for code objects (GH-13696)
Include and document co_posonlyargcount and co_kwonlyargcount
2019-05-31 12:13:04 +01:00
Antti Haapala 2f5b9dcc0a bpo-30969: Fix docs about the comparison in absence of __contains__ (GH-2761) 2019-05-30 16:19:28 -04:00
Pablo Galindo 29cb21ddb9
Regenerate topics file (GH-13642) 2019-05-29 22:59:00 +01:00
Pablo Galindo b76302ddd0 bpo-36540: Documentation for PEP570 - Python positional only arguments (#13202)
* bpo-36540: Documentation for PEP570 - Python positional only arguments

* fixup! bpo-36540: Documentation for PEP570 - Python positional only arguments

* Update reference for compound statements

* Apply suggestions from Carol

Co-Authored-By: Carol Willing <carolcode@willingconsulting.com>

* Update Doc/tutorial/controlflow.rst

Co-Authored-By: Carol Willing <carolcode@willingconsulting.com>

* Add extra bullet point and minor edits
2019-05-28 16:45:32 -07:00
divyag9 778a910758 bpo-34682: Wording and grammatical changes to the doc(https://docs.python.org/3) (GH-13120)
https://bugs.python.org/issue34682
2019-05-13 06:05:20 -07:00
Johnny Gérard 4ef9b8e505 Correct misspelling (GH-11470) 2019-05-12 23:39:32 -04:00
Benjamin Peterson 3aca40d3cb
closes bpo-36861: Update Unicode database to 12.1.0. (GH-13214)
Adds ㋿.
2019-05-08 20:59:35 -07:00
Logan Jones ae2c32f32b bpo-36798: Updating f-string docs for := use case (GH-13107) 2019-05-06 11:32:44 -05:00
Catherine Alvarado 5e98f05e55 bpo-36166: Change to rst datamodel file. (GH-13089) 2019-05-04 17:54:35 -04:00
Andre Delfino a8a79cacca Improve grammar on async context managers and shorten text (GH-12379) 2019-05-03 08:08:10 -07:00
Andre Delfino 5861cddf76 Don't use the LHS/RHS acronym in Simple statements (GH-12996)
Prefer the full wording instead, as it is more meaningful for someone not familiar with the terms.

Also, LFS/RHS is not used anywhere else in the documentation, while left/right-hand side mentions are common.
2019-05-03 07:59:05 -07:00
Géry Ogam ee88af3f4f Namespace packages _bootstrap.ModuleSpec.loader attributes are no longer None (#10376)
Namespace packages _bootstrap.ModuleSpec.loader attributes are no longer `None` _after_ calling the importlib._bootstrap._init_module_attrs function.

See:
* https://stackoverflow.com/questions/52869541/namespace-package-spec-loader-and-loader-attributes-not-set-to-none
* https://bugs.python.org/issue35181
2019-05-01 13:08:17 -07:00
Joannah Nanjekye 70bf713617 bpo-30840: Document relative imports (#12831)
* document relative imports

* 📜🤖 Added by blurb_it.

* fix indentation error

* remove indentation

* Document relative imports

* Document relative imports

* remove from ...package

* Document relative imports

* remove trailing space

* Document relative imports

* Document relative imports
2019-04-25 01:14:44 +10:00
Jules Lasne (jlasne) 1fc5bf2ff2 Doc: Fixed missing punctuation in datamodel.rst (GH-12581) 2019-03-27 11:10:33 +01:00
Benjamin Peterson 738c19f4c5
closes bpo-33376: Update to Unicode 12.0.0. (GH-12256) 2019-03-09 16:25:55 -08:00
Martijn Pieters b727239575 closes bpo-36188: Clean up 'unbound' method left-overs. (GH-12169)
Methods are always bound, and `__self__` can no longer be `NULL`
(`method_new()` and `PyMethod_New()` both explicitly check for this).

Moreover, once a bound method is bound, it *stays* bound and won't be re-bound
to something else, so the section in the datamodel that talks about accessing
an methods in a different descriptor-binding context doesn't apply any more in
Python 3.
2019-03-04 21:19:34 -08:00
Raymond Hettinger 7463884f69 Document other performance implication for __slots__ (GH-11974) 2019-02-21 03:34:04 -08:00
Pierre Glaser df8d2cde63 bpo-35911: add cell constructor (GH-11771)
Add a cell constructor, expose the cell type in the types module.
2019-02-07 19:36:48 +00:00
Cheryl Sabella b7105c9c96 bpo-35566: Add links to annotation glossary term (GH-11291) 2018-12-23 21:09:09 -08:00
Serhiy Storchaka 2b57c43f21
bpo-35506: Remove redundant and incorrect links from keywords. (GH-11174) 2018-12-19 08:09:46 +02:00
Andre Delfino 55f41e45b4 Correct a couple of unbalanced parenthesis. (GH-10779) 2018-12-05 21:45:30 +02:00
Andre Delfino 1ce853f377 Move __missing__ after __delitem__ in Data model. (GH-10923) 2018-12-05 21:42:44 +02:00
wim glenn a48e0eb967 Fix outdated info in datamodel about dicts (GH-9807) 2018-11-16 20:58:19 +09:00
Andrés Delfino c2ccac7b9f bpo-33816: Remove outdated metaclass example (GH-7566) 2018-11-16 20:41:55 +09:00
Julien Palard 082875dcd6
bpo-33878: Doc: Fix missing case by simplifying. (GH-7762)
The documentation was not covering multiple targets enclosed by
parenthesis nor multiple targets enclosed by brackets, adding them all
would be heavy, an else cover them all and is lighter to read.
2018-11-12 00:59:39 +01:00
Andrés Delfino b086c8afdb bpo-33699: Describe try's else clause with the rest of the try clause (GH-7252)
https://bugs.python.org/issue33699
2018-11-11 11:33:51 -08:00
Andrés Delfino bfe1839aa9 Add link to PEP 525 in Expressions. (GH-10333) 2018-11-07 20:12:12 +02:00
Andrés Delfino cdb96f45b6 Add future_stmt to simple_stmt production list. (GH-8239) 2018-11-07 19:32:18 +02:00
Andrés Delfino ea6a28c9f7 Mark -c and -O as command line options in reStructuredText. (GH-10103) 2018-11-07 19:06:45 +02:00
Denis Osipov 0bee3c36d4 bpo-35119: Fix RecursionError in example of customizing module attribute access. (GH-10323)
https://bugs.python.org/issue35119
2018-11-06 01:53:21 +00:00
Serhiy Storchaka 913876d824
bpo-35054: Add yet more index entries for symbols. (GH-10121) 2018-10-28 13:41:26 +02:00
Andrés Delfino 95f68b10d5 Fix mistakes on function coroutines related definitions (GH-9871)
Fix a bug I introduced in #9864 by which coroutines are treated as synonymous of function coroutines.

Also, fix the same mistake (coroutines == function coroutines) already present in other parts of the reference.

I'm very sorry for the hassle.
2018-10-28 03:41:57 -07:00
Serhiy Storchaka ddb961d2ab
bpo-35054: Add more index entries for symbols. (GH-10064) 2018-10-26 09:00:49 +03:00
Andrés Delfino 0f14fc1a7c bpo-33726, doc: Add short descriptions to PEP references in seealso (GH-7294) 2018-10-20 01:31:15 +02:00
Serhiy Storchaka 6543912c90
bpo-32912: Replace a DeprecationWarning with a SyntaxWarning (GH-9652)
for invalid escape sequences in string and bytes literals.
2018-10-19 17:42:06 +03:00
Andrés Delfino c8bb467f40 Update compound_stmts.rst (#9864) 2018-10-14 11:18:16 +03:00
Tony Flury ad8a000420 closes bpo-28955: Clarified comparisons between NaN and number in reference documentation (GH-5982)
Co-authored-by: Benjamin Peterson <benjamin@python.org>
2018-09-14 10:48:50 -07:00
Berker Peksag 3c1b590472
Fix HTML formatting in datamodel.rst (GH-8693) 2018-08-06 23:52:49 +03:00
Andrés Delfino 6921ef7bef Use 'for example' instead of 'in other words' in compound statement doc (GH-8401) 2018-07-30 11:44:35 -07:00
Andrés Delfino e42b705188 Fix typo: variables(s) (GH-8482)
Remove extra `(s)` in the documentation of `compound_stmts`.
2018-07-26 16:35:23 +01:00
Andrés Delfino caccca78e4 bpo-33702: Add some missing links in production lists and do a little polish (GH-7259) 2018-07-07 23:24:46 +03:00
Andrés Delfino c9d43c702a bpo-33877: Remove UNIX qualification for running complete programs (GH-7744)
The statement is true for Windows (and macOS) also.
2018-06-22 17:31:03 -04:00
Andrés Delfino 695118600f bpo-33847: Add '@' operator entry to index (GH-7669) 2018-06-15 15:23:00 -04:00
Andrés Delfino 4fddd4e406 bpo-33852: Remove misplaced parentheses around 'list'. (GH-7672)
'expresson list' refers to the grammar term 'expression_list' in the subscription production.
2018-06-15 14:24:25 -04:00
Ammar Askar 0aa17ee6a7 bpo-33766: Document that end of file or string is a newline (GH-7383) 2018-06-09 19:49:39 -04:00
Benjamin Peterson 7c69c1c0fb
update to Unicode 11.0.0 (closes bpo-33778) (GH-7439)
Also, standardize indentation of generated tables.
2018-06-06 20:14:28 -07:00
Zach Mitchell 00818c8ffd Fix typo in datamodel.rst (GH-6964)
This is a simple grammatical fix correcting "...object whose `__self__` attributes is ..." to "...object whose `__self__` attribute is ...".
2018-06-02 07:29:47 -07:00
Andrés Delfino 268cc7c3f8 Fix lambda parameters being refered as arguments (GH-7037) 2018-05-22 07:57:45 +02:00
Serhiy Storchaka f5e7b1999f
bpo-23722: Raise a RuntimeError for absent __classcell__. (GH-6931)
A DeprecationWarning was emitted in Python 3.6-3.7.
2018-05-20 08:48:12 +03:00
Serhiy Storchaka 8ae8e6af37
bpo-23722: Fix docs for future __classcell__ changes. (GH-6999) 2018-05-20 08:13:52 +03:00
Elvis Pranskevichus 63536bd286 bpo-32996: The bulk of What's New in Python 3.7 (GH-6978) 2018-05-19 23:15:06 -04:00
Ivan Levkivskyi bd5f96581b
bpo-32717: Document PEP 560 (GH-6726) 2018-05-08 19:38:41 +01:00
Brett Cannon 441d945eb3
Clarify that __path__ can't be just any value (GH-6554) 2018-04-20 16:32:46 -07:00
Serhiy Storchaka d08972fdb9
bpo-33260: Regenerate token.py after removing ASYNC and AWAIT. (GH-6447) 2018-04-11 19:15:51 +03:00
Serhiy Storchaka fe2bbb1869
bpo-32489: Allow 'continue' in 'finally' clause. (GH-5822) 2018-03-18 09:56:52 +02:00
Serhiy Storchaka 496431ffb6
bpo-26701: Improve documentation for the rounding special methods. (#6054) 2018-03-10 17:18:32 +02:00
Eric Appelt 308eab979d bpo-26701: Add documentation for __trunc__ (GH-6022)
`int` fails back to `__trunc__` is `__int__` isn't defined, so cover
that in the docs.
2018-03-10 18:44:12 +10:00
Nick Coghlan aec7532ed3
bpo-30579: Docs for dynamic traceback creation (GH-5653) 2018-02-13 18:10:58 +10:00
Cheryl Sabella d1f318105b bpo-8722: Document __getattr__ behavior with AttributeError in property (GH-4754)
When `__getattr__` is implemented, attribute lookup will always fall back to that,
even if the initial failure comes from `__getattribute__` or a descriptor's `__get__`
method (including property methods).
2018-02-05 12:03:22 +10:00
Serhiy Storchaka 07ca9afaa8
bpo-10544: Disallow "yield" in comprehensions and generator expressions. (GH-4564) 2018-02-04 10:53:48 +02:00
Cheryl Sabella b299393cc3 bpo-32735: Fix typo in f-strings datetime format specifier example (GH-5464)
The f-string example for using datetime format specifier does not match the given output.
Changed the format from %b to %B so it matches the output of "January".
2018-01-31 16:37:51 -05:00
Cheryl Sabella 85527cf50a bpo-27505: Add change notes in module attribute docs (GH-5320)
Make it clear that setting __class__ on a module has worked since 3.5,
but support for __getattr__ and __dir__ on module instances requires 3.7+

Patch by Cheryl Sabella.
2018-01-27 12:40:52 +10:00
Guido van Rossum 95e4d58913 String annotations [PEP 563] (#4390)
* Document `from __future__ import annotations`
* Provide plumbing and tests for `from __future__ import annotations`
* Implement unparsing the AST back to string form

This is required for PEP 563 and as such only implements a part of the
unparsing process that covers expressions.
2018-01-26 08:20:18 -08:00
İsmail Arılık 3764bb075a Lexical Analysis ref doc: Fix a typo in the string concatenation internal link (GH-5157)
In lexical analysis reference documentation, the internal link to
the string literal concatenation section was written as`.. _string-catenation:`.
Changed that to `.. _string-concatenation:`.
2018-01-11 22:18:54 -08:00
KatherineMichel f4e21a2a72 Improve the F-strings and format specifier documentation (GH-4931)
Mention that the format-specifier mini language in f-strings
is the same one used by str.format.
2017-12-19 13:03:09 -08:00
Antoine Pitrou 4b965930e8
bpo-32377: improve __del__ docs and fix mention about resurrection (#4927)
* Fix #32377: improve __del__ docs and fix mention about resurrection

* Mention that CPython only calls __del__ once.
2017-12-19 19:48:45 +01:00
Mariatta d924fa523d
F-strings docs: link to Format Specifiers (GH-4888)
Link to the Format Specification Mini Language section from f-strings' documentation.
2017-12-15 10:07:01 -08:00
Ivan Levkivskyi 5364b5cd75
bpo-32225: Implementation of PEP 562 (#4731)
Implement PEP 562: module __getattr__ and __dir__.
The implementation simply updates module_getattro and
module_dir.
2017-12-14 11:59:44 +01:00
Benjamin Peterson 42aa93b8ff
closes bpo-31650: PEP 552 (Deterministic pycs) implementation (#4575)
Python now supports checking bytecode cache up-to-dateness with a hash of the
source contents rather than volatile source metadata. See the PEP for details.

While a fairly straightforward idea, quite a lot of code had to be modified due
to the pervasiveness of pyc implementation details in the codebase. Changes in
this commit include:

- The core changes to importlib to understand how to read, validate, and
  regenerate hash-based pycs.

- Support for generating hash-based pycs in py_compile and compileall.

- Modifications to our siphash implementation to support passing a custom
  key. We then expose it to importlib through _imp.

- Updates to all places in the interpreter, standard library, and tests that
  manually generate or parse pyc files to grok the new format.

- Support in the interpreter command line code for long options like
  --check-hash-based-pycs.

- Tests and documentation for all of the above.
2017-12-09 10:26:52 -08:00
Serhiy Storchaka 73a7e9b10b bpo-10544: Deprecate "yield" in comprehensions and generator expressions. (GH-4579)
The current behaviour of yield expressions inside comprehensions  and
generator expressions is essentially an accident of implementation - it
arises implicitly from the way the compiler handles yield expressions inside
nested functions and generators.

Since the current behaviour wasn't deliberately designed, and is inherently
confusing, we're deprecating it, with no current plans to reintroduce it.
Instead, our advice will be to use a named nested generator definition
for cases where this behaviour is desired.
2017-12-01 14:54:17 +10:00
Berker Peksag 7c9da3e5ba
Remove redundant 'exc = True' line (GH-4357)
It can be removed after c28890fb42
2017-11-11 17:55:05 +03:00
Tom Floyer bf9d317626 bpo-31810: added missing keywords to docs. (#4140)
async and await keywords has been merged into upstream, but they are
all missing in the lexical analysis docs. This change adds them to the
appropriate keywords section in documentation.
2017-11-08 12:31:26 -05:00
Barry Warsaw 93952f8815
Fix a grammatical problem and reword for clarity. (#4257)
bpo-31936
2017-11-03 13:45:46 -07:00
Barry Warsaw 191e313820 bpo-31799: Make module.__spec__ more discoverable (#4010)
bpo-31799: Make module.__spec__ more discoverable
2017-10-17 15:52:38 -04:00
Yury Selivanov b8ab9d3fc8 bpo-31708: Allow async generator expressions in synchronous functions (#3905) 2017-10-06 02:58:28 -04:00
Yury Selivanov faa135acbf bpo-31709: Drop support for asynchronous __aiter__. (#3903) 2017-10-06 02:08:57 -04:00
kms70847 8d59aca4a9 Fix typo in Simple Statements documentation (GH-3809)
Replace "restriction" with "restrictions".
2017-09-28 12:54:48 -07:00
Guilherme Caminha 4a2d00cb45 bpo-31571: Remove duplicated info in Lexical Analysis documentation (GH-3691)
- Remove the second mention about the `u` prefix
- Remove the second mention about numeric literals do not include a sign
2017-09-25 16:16:54 -07:00
svelankar 9b47af6537 bpo-31501: Operator precedence description for arithmetic operators (#3633) 2017-09-17 17:56:16 -07:00
Mariatta 63c591c0b0 bpo-31487: Update F-strings doc example (GH-3627)
Shorten the comment to: "using integer format specifier"
2017-09-17 07:43:31 -07:00
Mariatta f361897069 Improve f-strings documentation (GH-3604)
Provide additional examples of using format specifiers in f-strings
Added examples for using integer and date format specifiers.
2017-09-16 11:46:43 -07:00
Louie Lu b8d1b9d7c6 Mention enum as an ex (#2982) 2017-09-12 21:44:14 -07:00
Nick Coghlan 5a8516701f bpo-31344: Per-frame control of trace events (GH-3417)
f_trace_lines: enable/disable line trace events
f_trace_opcodes: enable/disable opcode trace events

These are intended primarily for testing of the interpreter
itself, as they make it much easier to emulate signals
arriving at unfortunate times.
2017-09-08 10:14:16 +10:00
Benjamin Peterson 60dbed1850 link to legacy doc on the non-legacy website (#3362) 2017-09-05 16:24:39 -07:00
Benjamin Peterson 279a96206f bpo-30736: upgrade to Unicode 10.0 (#2344)
Straightforward. While we're at it, though, strip trailing whitespace from generated tables.
2017-06-22 22:31:08 -07:00
Lisa Roach 64505a1f6c bpo-30486: Allow setting cell value (#1840)
The cell_contents attribute of the cell object is now writable.
2017-06-08 14:43:26 +03:00
Mariatta 9efad1e5ae bpo-17188: add missing periods at the end of sentences (GH-1875) 2017-05-30 15:26:42 -07:00
kms70847 9c972b5780 Improve grammar in The Import System documentation (GH-1862)
Replace `an ModuleNotFoundError` with `a ModuleNotFoundError`.
Replace `an path` with `a path`.
2017-05-30 09:12:33 -07:00
Aaron Hall, MBA 2b44e302ec bpo-30449 Terse slots (#1819)
* correct __slots__ documentation with minimal changes

* add multiple inheritance info

* remove mapping from description
2017-05-25 22:33:26 -07:00
Naomi Ceder 43c8a9e39b bpo-30372: Clarify that '__builtins__' is a CPython Implementation detail (GH-1725) 2017-05-22 14:09:55 -07:00
csabella 763557eac0 bpo-17188: DOC: Document 'from None' in raise statement (#1671)
Original patch by Dennis Mårtensson.
2017-05-20 02:48:28 -04:00
delirious-lettuce 3378b2062c Fix typos in multiple `.rst` files (#1668) 2017-05-19 23:37:57 +03:00
Dominik Miedziński af34e0a07b Fix ModuleNotFoundError typo in import reference (#1606) 2017-05-16 19:40:17 +03:00
csabella 12b1c18098 bpo-30354: Update data model documentation for super() (GH-1561)
The data model section of the language reference was written well
before the zero-argument form of super() was added.

To avoid giving the impression that they're doing something
unusual, this updates the description of `__new__` and `__init__`
to use the zero-argument form.

Patch by Cheryl Sabella.
2017-05-15 13:42:00 +10:00
Serhiy Storchaka 7e19dbc92e bpo-28974: `object.__format__(x, '')` is now equivalent to `str(x)` (#506)
rather than `format(str(self), '')`.
2017-05-13 12:40:52 +03:00
Jim Fasarakis-Hilliard f34c685020 Fix a trivial typo in global section (#1497) 2017-05-08 04:36:29 -07:00
UltimateCoder 8856940cf2 bpo-28315: Improve code examples in docs (GH-1372)
Replace
   File "<stdin>", line 1, in ? 
with 
   File "<stdin>", line 1, in <module>
2017-05-03 09:46:45 -07:00
Jelle Zijlstra 2e624690bd bpo-29679: Implement @contextlib.asynccontextmanager (#360) 2017-04-30 18:25:58 -07:00
csabella c6db4811f9 bpo-30052: Link `bytes` & `bytearray` to stdtypes not functions (GH-1271)
Builtin container types have two potential link targets in the docs:

- their entry in the list of builtin callables
- their type documentation

This change brings `bytes` and `bytearray` into line with other
container types by having cross-references default to linking to
their type documentation, rather than their builtin callable entry.
2017-04-26 15:47:01 +10:00
Serhiy Storchaka 2e576f5aec bpo-30144: Import collections ABC from collections.abc rather than collections. (#1263) 2017-04-24 09:05:00 +03:00
Serhiy Storchaka 85157cd89a bpo-15718: Document the upper bound constrain on the __len__ return value. (#1256) 2017-04-23 08:37:58 +03:00
Serhiy Storchaka 997a4adea6 Remove outdated note about constraining of the bit shift right operand. (#1258)
The constrain was removed in bpo-29816.
2017-04-22 21:50:09 +03:00
cocoatomo cdcac039fb bpo-29952: Use usual terminology of dict (GH-917)
s/keys and elements/keys and values/
2017-03-31 14:48:49 +09:00
Amit Kumar 0ae7c8bd61 bpo-16011 clarify that 'in' always returns a boolean value 2017-03-28 10:13:01 -04:00
Ivan Levkivskyi fad7f15606 Remove an outdated statement in execution model docs (GH-754) 2017-03-22 17:54:53 -07:00
Mariatta d4e89287b3 bpo-28739: Document that f-strings cannot be used as docstring (GH-592) 2017-03-10 08:58:40 -08:00
Mariatta 1f5639c77f bpo-26184: import.rst: Improve versionchanged note (GH-325) 2017-02-26 13:23:38 -08:00
Mariatta 6b4a5f45e2 bpo-26184: import.rst: Improve versionchanged note (GH-277)
Mention that an ImportError is raised when exec_module() is defined, but
create_module() is not.
2017-02-26 07:36:57 -08:00
Marco Buttu 46ce7599af bpo-29648: import.rst: Add reference to create_module() (GH-290)
Add a reference to create_module(), in the first versionadded of section Loaders.
2017-02-26 07:14:45 -08:00
Jim Fasarakis-Hilliard 132ac381fe Fix small typos in expressions.rst (GH-276) 2017-02-24 12:32:54 -08:00
Martin Panter 2be9889405 Issues #12067: Merge hash recommendation from 3.5 2017-01-29 10:07:26 +00:00
Martin Panter 8dbb0ca573 Issue #12067: Recommend that hash and equality be consistent 2017-01-29 10:00:23 +00:00
Berker Peksag 406c252970 Issue #29012: Merge from 3.5 2017-01-03 03:35:49 +03:00
Berker Peksag 7b4e551091 Issue #29012: Remove another outdated information
Patch by Jim Fasarakis-Hilliard.
2017-01-03 03:34:15 +03:00
Berker Peksag a22457ecaf Issue #29012: Merge from 3.5 2017-01-02 06:01:07 +03:00
Berker Peksag 14adafd6ee Issue #29012: Remove outdated information about __bases__
Patch by Jim Fasarakis-Hilliard.
2017-01-02 06:00:35 +03:00
Martin Panter 7e930d7677 Issue #28954: Merge keyword argument syntax from 3.5 2016-12-24 10:21:30 +00:00
Martin Panter 7106a51c71 Issue #28954: Add missing comma to keyword argument syntax 2016-12-24 10:20:38 +00:00
Victor Stinner 01e4c1175f Merge 3.5 2016-12-19 13:09:55 +01:00
Victor Stinner 509476b370 doc: Suggest to hash(tuple of attr) rather than XOR
Issue #28383: __hash__ documentation recommends naive XOR to combine but this
is suboptimal. Update the doc to suggest to reuse the hash() method using a
tuple, with an example.
2016-12-19 13:09:28 +01:00
Yury Selivanov 03660041d2 Issue #28091: Document PEP 525 & PEP 530.
Patch by Eric Appelt.
2016-12-15 17:36:05 -05:00
Nick Coghlan 19d246745d Issue #23722: improve __classcell__ compatibility
Handling zero-argument super() in __init_subclass__ and
__set_name__ involved moving __class__ initialisation to
type.__new__. This requires cooperation from custom
metaclasses to ensure that the new __classcell__ entry
is passed along appropriately.

The initial implementation of that change resulted in abruptly
broken zero-argument super() support in metaclasses that didn't
adhere to the new requirements (such as Django's metaclass for
Model definitions).

The updated approach adopted here instead emits a deprecation
warning for those cases, and makes them work the same way they
did in Python 3.5.

This patch also improves the related class machinery documentation
to cover these details and to include more reader-friendly
cross-references and index entries.
2016-12-05 16:47:55 +10:00
Martin Panter 28540183c9 Another en → em dash fix for 3.6 2016-11-21 04:10:45 +00:00
Jason R. Coombs f66f03bd35 Update docs to reflect new behavior around backslashes in expressions (not allowed), matching recent changes to PEP 498. 2016-11-06 11:27:17 -05:00
Serhiy Storchaka 989db5c880 Issue #19795: Mark up None as literal text. 2016-10-19 16:37:13 +03:00
Serhiy Storchaka ecf41da83e Issue #19795: Mark up None as literal text. 2016-10-19 16:29:26 +03:00
Raymond Hettinger 0b51fd4341 merge 2016-09-11 17:24:05 -07:00
Raymond Hettinger 06e18a7c24 Issue #26511: Reference the id() function in the 'is' and 'is not' docs 2016-09-11 17:23:49 -07:00
Guido van Rossum 015d874626 Issue #28076: Variable annotations should be mangled for private names.
By Ivan Levkivskyi.
2016-09-11 09:45:24 -07:00
Brett Cannon a721abac29 Issue #26331: Implement the parsing part of PEP 515.
Thanks to Georg Brandl for the patch.
2016-09-09 14:57:09 -07:00
Eric Snow 68f4dd8b01 Doc updates for PEPs 520 and 468. 2016-09-09 11:22:14 -07:00
Guido van Rossum 6cff8744a0 Issue #27999: Make "global after use" a SyntaxError, and ditto for nonlocal.
Patch by Ivan Levkivskyi.
2016-09-09 09:36:26 -07:00
Yury Selivanov f8cb8a16a3 Issue #27985: Implement PEP 526 -- Syntax for Variable Annotations.
Patch by Ivan Levkivskyi.
2016-09-08 20:50:03 -07:00
Eric Snow 4f29e75289 Issue #24254: Drop cls.__definition_order__. 2016-09-08 15:11:11 -07:00
Eric Snow b957b0c2bc Issue #28030: Update the language reference for PEP 468. 2016-09-08 13:59:58 -07:00
R David Murray 110b6fecbb #27364: Deprecate invalid escape strings in str/byutes.
Patch by Emanuel Barry, reviewed by Serhiy Storchaka and Martin Panter.
2016-09-08 15:34:08 -04:00
Eric Snow 46f97b85a8 Issue #15767: Use ModuleNotFoundError. 2016-09-07 16:56:15 -07:00
Eric Snow 92a6c170e6 Issue #24254: Preserve class attribute definition order. 2016-09-05 14:50:11 -07:00
Raymond Hettinger f74c33ad5c Merge 2016-08-25 21:12:16 -07:00
Raymond Hettinger 7ea386e56e Issue 19504: Change "customise" to "customize" American spelling. 2016-08-25 21:11:50 -07:00
Guido van Rossum 97c1adf393 Anti-registration of various ABC methods.
- Issue #25958: Support "anti-registration" of special methods from
  various ABCs, like __hash__, __iter__ or __len__.  All these (and
  several more) can be set to None in an implementation class and the
  behavior will be as if the method is not defined at all.
  (Previously, this mechanism existed only for __hash__, to make
  mutable classes unhashable.)  Code contributed by Andrew Barnert and
  Ivan Levkivskyi.
2016-08-18 09:22:23 -07:00
Brett Cannon 3f63483a30 Merge for issue #27712 2016-08-12 10:57:17 -07:00
Brett Cannon 6336fb2734 Issue #27712: Fix some typos in the import docs.
Thanks to Xiang Zhang for the patch.
2016-08-12 10:56:48 -07:00
Berker Peksag 91494d3b73 Issue #26576: Merge from 3.5 2016-08-03 10:17:51 +03:00
Berker Peksag 6cafececbf Issue #26576: Clarify that the @deco syntax is not always an equivalent of f = deco(f)
Patch by Chris Angelico.
2016-08-03 10:17:21 +03:00
Nick Coghlan 607e1c4c44 Issue 27366: PEP 487 docs updates
- Porting note for type keyword arg handling
- __init_subclass__ note regarding  metaclass hint
2016-07-31 12:42:49 +10:00
Berker Peksag 01d1719062 Issue #27366: Tweak PEP 487 documentation
* Added versionadded directives
* Deleted duplicate sentence from __init_subclass__ docstring
* Modernized tests
2016-07-30 14:06:15 +03:00
Nick Coghlan d78448e912 Issue #27366: Implement PEP 487
- __init_subclass__ called when new subclasses defined
- __set_name__ called when descriptors are part of a
  class definition
2016-07-30 16:26:03 +10:00
Martin Panter 6a09315ff0 Issue #26462: Merge code block fixes from 3.5 2016-07-29 01:49:37 +00:00
Martin Panter 1050d2d0c7 Issue #26462: Doc: reduce literal_block warnings, fix syntax highlighting.
Patch by Julien Palard.
2016-07-26 11:18:21 +02:00
Martin Panter 2fec611a70 Issue #24314: Merge doc links from 3.5 2016-06-18 08:20:22 +00:00
Martin Panter bae5d81f5d Issue #24314: Fix doc links for general attributes like __name__, __dict__ 2016-06-18 03:57:31 +00:00
Martin Panter ed74e243c6 Issue #24136: Adjust f-strings doc for interable unpacking 2016-06-12 01:56:24 +00:00
Martin Panter 99cb0cda15 Issue #24136: Merge unpacking doc from 3.5 2016-06-12 01:55:03 +00:00
Martin Panter 0c0da48aed Issue #24136: Document generalized unpacking, PEP 448
Based on patches by Konstantin Molchanov and Neil Girdhar.
2016-06-12 01:46:50 +00:00
Martin Panter 5848ac2df0 Issue #15476: Merge index entries from 3.5 2016-06-09 23:36:40 +00:00
Yury Selivanov 711d25db48 Merge 3.5 (issue #27243) 2016-06-09 15:13:16 -04:00
Yury Selivanov a6f6edbda8 Issue #27243: Fix __aiter__ protocol 2016-06-09 15:08:31 -04:00
Martin Panter 7d7a11b5d7 Issue #23275: Backport target list assignment documentation fixes 2016-06-08 12:44:30 +00:00
R David Murray 3bad04ca62 Merge: #26829: Clarify that namespace is copied to a new __dict__ in instance creation. 2016-06-02 20:06:13 -04:00
R David Murray dd4fcf52f4 #26829: Clarify that namespace is copied to a new __dict__ in instance creation.
Patch by Emily Morehouse.
2016-06-02 20:05:43 -04:00
Tommy Beadle e9b8403a1f [Issue 15476] Make "code object" its own entry in the index 2016-06-02 19:26:51 -04:00
Berker Peksag 094c9c921c Issue #23275: Allow () = iterable assignment syntax
Documentation updates by Martin Panter.
2016-05-18 08:44:29 +03:00
Ned Deily 36c18956b0 Issue #27049: fix doc typo 2016-05-17 21:45:13 -04:00
Ned Deily cec95813b2 Issue #27049: fix doc typo 2016-05-17 21:44:46 -04:00
Benjamin Peterson 815b61d4ce merge 3.5 (#27042) 2016-05-16 23:20:32 -07:00
Benjamin Peterson 54044d605f class definitions only get argument lists (closes #27042) 2016-05-16 23:20:22 -07:00
Benjamin Peterson bc7ee43a6d Backed out changeset 71ff2235bb4c (closes #27042) 2016-05-16 23:18:33 -07:00
Serhiy Storchaka c499f30286 Issue #23921: Standardized documentation whitespace formatting.
Original patch by James Edwards.
2016-05-10 12:01:56 +03:00
Serhiy Storchaka dba903993a Issue #23921: Standardized documentation whitespace formatting.
Original patch by James Edwards.
2016-05-10 12:01:23 +03:00
Serhiy Storchaka a26e4b97d8 Issue #26156: Make expressions grammar description more semantically correct. 2016-05-08 22:00:09 +03:00
Serhiy Storchaka c7cc9850d4 Issue #26156: Make expressions grammar description more semantically correct. 2016-05-08 21:59:46 +03:00
Martin Panter 1ce738e08f Merge typo fixes from 3.5 2016-05-08 14:02:35 +00:00
Martin Panter f0564164ba Fix typos in comments, documentation and test method names 2016-05-08 13:48:10 +00:00
Serhiy Storchaka 1acbf853c8 Issue #26736: Used HTTPS for external links in the documentation if possible. 2016-05-07 10:49:58 +03:00
Serhiy Storchaka 6dff0205b7 Issue #26736: Used HTTPS for external links in the documentation if possible. 2016-05-07 10:49:07 +03:00
Berker Peksag c61d80cc83 Issue #18572: Remove redundant note about surrogates in string escape doc 2016-04-24 03:14:01 +03:00
Berker Peksag 4f35d79d65 Issue #18572: Remove redundant note about surrogates in string escape doc 2016-04-24 03:13:40 +03:00
Serhiy Storchaka 7b1e5a7722 Remove redundant leading zeroes in PEP references. 2016-03-31 15:31:20 +03:00
Serhiy Storchaka e4ba872543 Remove redundant leading zeroes in PEP references. 2016-03-31 15:30:54 +03:00
Yury Selivanov 3e48b38dff Merge 3.5 (issue #25887) 2016-02-13 18:00:31 -05:00
Yury Selivanov 77c96813ab Issue #25887: Raise a RuntimeError when a coroutine is awaited more than once. 2016-02-13 17:59:05 -05:00
Martin Panter bc1ee460dc Issue #25179: Documentation for formatted string literals aka f-strings
Some of the inspiration and wording is taken from the text of PEP 498 by Eric
V. Smith, and the existing str.format() documentation.
2016-02-13 00:41:37 +00:00
Zachary Ware e922289620 Merge with 3.5 2016-02-03 22:07:08 -06:00
Zachary Ware 2b818142d1 Python for .NET has moved to Github.
Reported by Denis Akhiyarov on docs@
2016-02-03 22:05:46 -06:00
Brett Cannon 849113af6b Issue #25791: Warn when __package__ != __spec__.parent.
In a previous change, __spec__.parent was prioritized over
__package__. That is a backwards-compatibility break, but we do
eventually want __spec__ to be the ground truth for module details. So
this change reverts the change in semantics and instead raises an
ImportWarning when __package__ != __spec__.parent to give people time
to adjust to using spec objects.
2016-01-22 15:25:50 -08:00
Brett Cannon 63b8505281 Issue #25791: Raise an ImportWarning when __spec__ or __package__ are
not defined for a relative import.

This is the start of work to try and clean up import semantics to rely
more on a module's spec than on the myriad attributes that get set on
a module. Thanks to Rose Ames for the patch.
2016-01-15 13:33:03 -08:00
Brett Cannon 3ad18dc7a7 Merge for issue #25500 2015-12-04 14:52:07 -08:00
Brett Cannon f4f25fe576 Issue #25500: Fix the language reference to not claim that import
statements search for __import__ in the global scope.

Thanks to Sergei Lebedev for finding the documentation bug.
2015-12-04 14:51:26 -08:00
R David Murray 3129571fb1 Merge: #25679: spelling fix 2015-11-20 09:59:19 -05:00
R David Murray 0aaeacb3f1 Merge: #25679: spelling fix 2015-11-20 09:58:51 -05:00
R David Murray 51d3f8b0ba #25679: spelling fix 2015-11-20 09:57:20 -05:00
Martin Panter e56a919100 Issue #25523: Merge a-to-an corrections from 3.5 2015-11-02 04:27:17 +00:00
Martin Panter d2ad5718ad Issue #25523: Further a-to-an corrections new in 3.5 2015-11-02 04:20:33 +00:00
Berker Peksag 83356f7a3f Issue #25418: Fix markup in object.__hash__ documentation
Patch by TAKASE Arihiro.
2015-10-16 11:23:31 +03:00
Berker Peksag 85d5d902ce Issue #25418: Fix markup in object.__hash__ documentation
Patch by TAKASE Arihiro.
2015-10-16 11:23:11 +03:00
Berker Peksag edb9111d41 Issue #25418: Fix markup in object.__hash__ documentation
Patch by TAKASE Arihiro.
2015-10-16 11:22:50 +03:00
Martin Panter 430f657c67 Issue #25161: Merge full stops from 3.5 2015-10-10 10:45:00 +00:00
Martin Panter 84835ab1cb Issue #25161: Merge full stops from 3.4 into 3.5 2015-10-10 10:44:25 +00:00
Martin Panter d21e0b52f1 Issue #25161: Add full stops in documentation; patch by Takase Arihiro 2015-10-10 10:36:22 +00:00
Martin Panter 3766ee5162 Issue #12067: Merge comparisons doc from 3.5 2015-09-23 05:41:52 +00:00
Martin Panter e52c41a714 Issue #12067: Merge comparisons doc from 3.4 into 3.5 2015-09-23 05:34:48 +00:00
Martin Panter aa0da864b8 Issue #12067: Rewrite Comparisons section in the language reference
Some of the details of comparing mixed types were incorrect or ambiguous.
NotImplemented is only relevant at a lower level than the Expressions
chapter. Added details of comparing range() objects, and default behaviour
and consistency suggestions for user-defined classes. Patch from Andy Maier.
2015-09-23 05:28:13 +00:00
Robert Collins df395991f6 Issue #9232: Support trailing commas in function declarations.
For example, "def f(*, a = 3,): pass" is now legal.

Patch from Mark Dickinson.
2015-08-12 08:00:06 +12:00
Robert Collins 00cf3c394a Issue #4395: Better testing and documentation of binary operators.
Patch by Martin Panter.
2015-08-07 10:32:15 +12:00
Robert Collins d84b29f805 Issue #4395: Better testing and documentation of binary operators.
Patch by Martin Panter.
2015-08-07 10:22:54 +12:00
Robert Collins 888a6729da Issue #24531: Document that encoding lines cannot follow non-comment lines.
Patch from Terry Reedy
2015-08-06 21:14:34 +12:00
Robert Collins 0b2833eaf2 Issue #24531: Document that encoding lines cannot follow non-comment lines.
Patch from Terry Reedy
2015-08-06 21:08:44 +12:00
Nick Coghlan 73c6f64a5e Merge issue #24129 from 3.4 2015-08-05 23:23:24 +10:00
Nick Coghlan 91e561aa77 Issue #24129: Clarify reference docs for name resolution.
This includes removing the assumption that readers will be familiar with the
name resolution scheme Python used prior to the introduction of lexical
scoping for function namespaces.

Patch by Ivan Levkivskyi.
2015-08-05 23:07:24 +10:00
Yury Selivanov 75b5ab5770 docs: Fix productionlist for async def functions 2015-08-01 16:19:36 -04:00
Berker Peksag a1bddadddd Issue #24713: Use importlib.reload() in import reference document.
imp.reload() was deprecated in Python 3.4 and changed to call
importlib.reload().

Patch by Petr Viktorin.
2015-07-25 13:03:08 +03:00
Berker Peksag 7e732a7181 Issue #24713: Use importlib.reload() in import reference document.
imp.reload() was deprecated in Python 3.4 and changed to call
importlib.reload().

Patch by Petr Viktorin.
2015-07-25 13:02:37 +03:00
Yury Selivanov 8fb307cd65 Issue #24619: New approach for tokenizing async/await.
This commit fixes how one-line async-defs and defs are tracked
by tokenizer.  It allows to correctly parse invalid code such
as:

>>> async def f():
...     def g(): pass
...     async = 10

and valid code such as:

>>> async def f():
...     async def g(): pass
...     await z

As a consequence, is is now possible to have one-line
'async def foo(): await ..' functions:

>>> async def foo(): return await bar()
2015-07-22 13:33:45 +03:00
Benjamin Peterson 47066ee3db merge 3.4 (#24610) 2015-07-11 16:33:39 -07:00
Benjamin Peterson acb3a4d88b fix normalization example (closes #24610)
Patch by Chris Angelico
2015-07-11 16:32:55 -07:00