Commit Graph

45745 Commits

Author SHA1 Message Date
Madhusudhan Kasula 7a58345743 bpo-40529: rlcompleter with case insensitive
Incorporated review comments @ Lib/rlcompleter.py
Added documentation @ Doc/library/rlcompleter.rst
Added unit testcase test_case_insentive_matches() @ Lib/test/test_rlcompleter.py

* skip news
2020-05-20 12:49:49 +05:30
Madhusudhan Kasula e2a4f87879 bpo-40529: rlcompleter with case insensitive
Added an option to the user to make completions with case insensitive / sensitive.
rlcompleter.set_case_insensitive(True) # to enable case insensitive
Added documentation accordingly.

* skip news
2020-05-06 18:50:50 +05:30
Victor Stinner b0be6b3b94
bpo-29587: _PyErr_ChainExceptions() checks exception (GH-19902)
_PyErr_ChainExceptions() now ensures that the first parameter is an
exception type, as done by _PyErr_SetObject().

* The following function now check PyExceptionInstance_Check() in an
  assertion using a new _PyBaseExceptionObject_cast() helper
  function:

  * PyException_GetTraceback(), PyException_SetTraceback()
  * PyException_GetCause(), PyException_SetCause()
  * PyException_GetContext(), PyException_SetContext()

* PyExceptionClass_Name() now checks PyExceptionClass_Check() with an
  assertion.

* Remove XXX comment and add gi_exc_state variable to _gen_throw().

* Remove comment from test_generators
2020-05-05 17:07:41 +02:00
Dennis Sweeney 1e7e4519a8
bpo-40459: Fix NameError in platform.py (GH-19855) 2020-05-05 11:33:17 +09:00
Hai Shi 975408c065
bpo-40275: test.support imports lazily locale import (GH-19761) 2020-05-04 20:05:02 +02:00
Dong-hee Na 785f5e6d67
bpo-40489: Add test case for dict contain use after free (GH-19906) 2020-05-05 02:30:42 +09:00
Hai Shi caa3ef284a
bpo-40135: Fix multiprocessing test_shared_memory_across_processes() (GH-19892)
Don't define shared memory block's name in test_shared_memory_across_processes():
use SharedMemory(create=True) instead.
2020-05-04 17:05:54 +02:00
Lysandros Nikolaou 846d8b28ab
bpo-40246: Revert reporting of invalid string prefixes (GH-19888)
Due to backwards compatibility concerns regarding keywords immediately followed by a string without whitespace between them (like in `bg="#d00" if clear else"#fca"`) will fail to parse,
commit 41d5b94af4 has to be reverted.
2020-05-04 12:32:18 +01:00
Lysandros Nikolaou e10e7c771b
bpo-40334: Spacialized error message for invalid args after bare '*' (GH-19865)
When parsing things like `def f(*): pass` the old parser used to output `SyntaxError: named arguments must follow bare *`, which the new parser wasn't able to do.
2020-05-04 11:58:31 +01:00
Serhiy Storchaka 41a64587a0
bpo-40408: Fix support of nested type variables in GenericAlias. (GH-19836) 2020-05-04 10:56:05 +03:00
Shantanu 603d354626
bpo-40493: fix function type comment parsing (GH-19894)
The grammar for func_type_input rejected things like `(*t1) ->t2`. This fixes that.

Automerge-Triggered-By: @gvanrossum
2020-05-03 22:08:14 -07:00
Batuhan Taskaya 493bf1cc31
bpo-38870: Don't start generated output with newlines in ast.unparse (GH-19636) 2020-05-03 18:11:51 +01:00
Chris Jerdonek 21893fbb74
bpo-29587: allow chaining NULL exceptions in _gen_throw() (GH-19877)
This is a follow-up to GH-19823 that removes the check that the
exception value isn't NULL, prior to calling _PyErr_ChainExceptions().
This enables implicit exception chaining for gen.throw() in more
circumstances.

The commit also adds a test that a particular code snippet involving
gen.throw() doesn't crash.  The test shows why the new
`gi_exc_state.exc_type != Py_None` check that was added is necessary.
Without the new check, the code snippet (as well as a number of other
tests) crashes on certain platforms (e.g. Fedora but not Mac).
2020-05-03 00:07:57 -07:00
Raymond Hettinger 0400a7f2f8
Minor code cleanups for statistics (GH-19873)
* Minor cleanups:  Removed unused code.  Move C import near its Python version.

* Clean-up whitespace
2020-05-02 19:30:24 -07:00
Raymond Hettinger 190fac99c5
bpo-40465: Deprecate the optional argument to random.shuffle(). (#19867) 2020-05-02 16:45:32 -07:00
Sander 766352320f
bpo-40419: timeit CLI docs now mention 1,2,5,10,... trials instead of powers of 10 (GH-19752) 2020-05-02 19:12:05 +03:00
Serhiy Storchaka 531d1e5412
bpo-39435: Make the first argument of pickle.loads() positional-only. (GH-19846)
It was positional-only de facto: documentation and two implementations
used three different name.
2020-05-02 09:38:01 +03:00
Pablo Galindo 9dbaa8d9f0
Fix some scripts in the peg generator folder (GH-19853) 2020-05-02 05:23:06 +01:00
Chris Jerdonek 02047265eb
bpo-29587: Update gen.throw() to chain exceptions (#19823)
Before this commit, if an exception was active inside a generator
when calling gen.throw(), that exception was lost (i.e. there was
no implicit exception chaining).  This commit fixes that by
setting exc.__context__ when calling gen.throw(exc).
2020-05-01 18:14:19 -07:00
Raymond Hettinger 4168f1e460
Simplify choice()'s interaction with the private _randbelow() method (GH-19831) 2020-05-01 10:34:19 -07:00
Pablo Galindo ea7297cf8f
bpo-40334: unskip test_function_type in test_unparse with the new parser (GH-19837) 2020-05-01 08:02:06 -07:00
Batuhan Taskaya 76c1b4d5c5
bpo-40334: Improve column offsets for thrown syntax errors by Pegen (GH-19782) 2020-05-01 14:13:43 +01:00
Furkan Önder 719e14d283
bpo-40462: fix variable and function names (GH-19832)
Automerge-Triggered-By: @vstinner
2020-05-01 05:49:35 -07:00
Victor Stinner 252346acd9
bpo-40453: Add PyConfig._isolated_subinterpreter (GH-19820)
An isolated subinterpreter cannot spawn threads, spawn a child
process or call os.fork().

* Add private _Py_NewInterpreter(isolated_subinterpreter) function.
* Add isolated=True keyword-only parameter to
  _xxsubinterpreters.create().
* Allow again os.fork() in "non-isolated" subinterpreters.
2020-05-01 11:33:44 +02:00
Noah Doersing 8bcfd31cc0
Change 'exception happened' to 'exception occurred' in two places (#19767) 2020-04-30 21:30:10 -07:00
Lysandros Nikolaou 3e0a6f37df
bpo-40334: Add support for feature_version in new PEG parser (GH-19827)
`ast.parse` and `compile` support a `feature_version` parameter that
tells the parser to parse the input string, as if it were written in
an older Python version.
The `feature_version` is propagated to the tokenizer, which uses it
to handle the three different stages of support for `async` and
`await`. Additionally, it disallows the following at parser level:
- The '@' operator in < 3.5
- Async functions in < 3.5
- Async comprehensions in < 3.6
- Underscores in numeric literals in < 3.6
- Await expression in < 3.5
- Variable annotations in < 3.6
- Async for-loops in < 3.5
- Async with-statements in < 3.5
- F-strings in < 3.6

Closes we-like-parsers/cpython#124.
2020-04-30 20:27:52 -07:00
Victor Stinner eb0d359b4b
bpo-40443: Remove unused imports in stdlib (GH-19815) 2020-05-01 02:38:00 +02:00
Victor Stinner 2935e65c36
bpo-40275: Fix name error in support.socket_helper (GH-19825)
Replace TestFailed with support.TestFailed.

Bug spotted by pyflakes.
2020-05-01 02:35:24 +02:00
Victor Stinner 17014e4586
Remove dead code in test__xxsubinterpreters (GH-19826) 2020-05-01 02:34:22 +02:00
Victor Stinner 3c7f9db850
Revert "bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)" (#19821)
This reverts commit 2514a632fb.
2020-04-30 22:44:24 +02:00
Chris Jerdonek 2514a632fb
bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)
Before this commit, if an exception was active inside a generator
when calling gen.throw(), then that exception was lost (i.e. there
was no implicit exception chaining).  This commit fixes that.
2020-04-30 12:18:05 -07:00
Guido van Rossum c001c09e90
bpo-40334: Support type comments (GH-19780)
This implements full support for # type: <type> comments, # type: ignore <stuff> comments, and the func_type parsing mode for ast.parse() and compile().

Closes https://github.com/we-like-parsers/cpython/issues/95.

(For now, you need to use the master branch of mypy, since another issue unique to 3.9 had to be fixed there, and there's no mypy release yet.)

The only thing missing is `feature_version=N`, which is being tracked in https://github.com/we-like-parsers/cpython/issues/124.
2020-04-30 12:12:19 -07:00
Jelle Zijlstra efb8dd5b3e
compileall: Fix typos in docstring (GH-19810) 2020-04-30 16:09:11 +05:30
Victor Stinner e488e300f5
bpo-40443: Remove unused imports in distutils (GH-19802) 2020-04-30 11:28:09 +02:00
Victor Stinner 90549676e0
bpo-40443: Remove unused imports in the stdlib (GH-19803) 2020-04-30 11:26:33 +02:00
lrjball 3209cbd99b
bpo-40394 - difflib.SequenceMatched.find_longest_match default args (GH-19742)
* bpo-40394 - difflib.SequenceMatched.find_longest_match default args

Added default args to find_longest_match, as well as related tests.
2020-04-29 22:42:45 -05:00
Victor Stinner 6900f16d22
bpo-40443: Remove unused imports in idlelib (GH-19801) 2020-04-29 21:28:51 -04:00
Vlad Serebrennikov 138a9b9c2a
bpo-40389: Improve repr of typing.Optional (#19714) 2020-04-29 18:06:39 -07:00
Victor Stinner b1e11c31c5
bpo-40443: Remove unused imports in tests (GH-19804) 2020-04-30 02:21:30 +02:00
Victor Stinner 57572b103e
bpo-40443: Remove unused imports in tests (GH-19805) 2020-04-30 01:48:37 +02:00
Lysandros Nikolaou 69e802ed81
bpo-40334: Fix test_peg_parser to actually use the old parser (GH-19778)
Now that the default parser is the new PEG parser, ast.parse uses it, which means that we don't actually test something in test_peg_parser. This commit introduces a new keyword argument (`oldparser`) for `_peg_parser.parse_string` for specifying that a string needs to be parsed with the old parser. This keyword argument is used in the tests to actually compare the ASTs the new parser generates with those generated by the old parser.
2020-04-29 23:53:30 +01:00
karl ding 360371f79c
bpo-40291: Add support for CAN_J1939 sockets (GH-19538)
Add support for CAN_J1939 sockets that wrap SAE J1939 protocol
functionality provided by Linux 5.4+ kernels.
2020-04-29 15:31:19 -07:00
Victor Stinner 2d8757758d
bpo-40286: Remove C implementation of Random.randbytes() (GH-19797)
Remove _random.Random.randbytes(): the C implementation of
randbytes(). Implement the method in Python to ease subclassing:
randbytes() now directly reuses getrandbits().
2020-04-29 18:49:00 +02:00
Victor Stinner e3dfb9b967
bpo-9216: Expose OpenSSL FIPS_mode() as _hashlib.get_fips_mode() (GH-19703)
test.pythoninfo logs OpenSSL FIPS_mode() and Linux
/proc/sys/crypto/fips_enabled in a new "fips" section.

Co-Authored-By: Petr Viktorin <encukou@gmail.com>
2020-04-29 09:04:22 -07:00
Mark Shannon 57697245e1
bpo-40228: More robust frame.setlineno. (GH-19437)
More robust frame.setlineno. Makes no assumptions about source->bytecode translation.
2020-04-29 16:49:45 +01:00
Victor Stinner ec9bea4a37
bpo-40436: Fix code parsing gdb version (GH-19792)
test_gdb and test.pythoninfo now check gdb command exit code.
2020-04-29 17:11:48 +02:00
Pablo Galindo 5089bcd33f
Add missing sys import to socket_helper.py (GH-19791) 2020-04-29 12:32:31 +01:00
Serhiy Storchaka bfb1cf4465
bpo-40275: Move transient_internet from test.support to socket_helper (GH-19711) 2020-04-29 10:36:20 +03:00
Lysandros Nikolaou 6d65087655
bpo-40334: Disallow invalid single statements in the new parser (GH-19774)
After parsing is done in single statement mode, the tokenizer buffer has to be checked for additional lines and a `SyntaxError` must be raised, in case there are any.

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2020-04-29 02:42:27 +01:00
Victor Stinner a4dfe8ede5
bpo-39995: Fix concurrent.futures _ThreadWakeup (GH-19760)
Fix a race condition in concurrent.futures._ThreadWakeup: access to
_ThreadWakeup is now protected with the shutdown lock.
2020-04-29 03:32:06 +02:00