Commit Graph

27073 Commits

Author SHA1 Message Date
Ethan Furman a02cb474f9
bpo-38659: [Enum] add _simple_enum decorator (GH-25497)
add:

* `_simple_enum` decorator to transform a normal class into an enum
* `_test_simple_enum` function to compare
* `_old_convert_` to enable checking `_convert_` generated enums

`_simple_enum` takes a normal class and converts it into an enum:

    @simple_enum(Enum)
    class Color:
        RED = 1
        GREEN = 2
        BLUE = 3

`_old_convert_` works much like` _convert_` does, using the original logic:

    # in a test file
    import socket, enum
    CheckedAddressFamily = enum._old_convert_(
            enum.IntEnum, 'AddressFamily', 'socket',
            lambda C: C.isupper() and C.startswith('AF_'),
            source=_socket,
            )

`_test_simple_enum` takes a traditional enum and a simple enum and
compares the two:

    # in the REPL or the same module as Color
    class CheckedColor(Enum):
        RED = 1
        GREEN = 2
        BLUE = 3

    _test_simple_enum(CheckedColor, Color)

    _test_simple_enum(CheckedAddressFamily, socket.AddressFamily)

Any important differences will raise a TypeError
2021-04-21 10:20:44 -07:00
Pablo Galindo 56c95dfe27
bpo-43859: Improve the error message for IndentationError exceptions (GH-25431) 2021-04-21 15:28:21 +01:00
Pablo Galindo b0544ba77c
bpo-38605: Revert making 'from __future__ import annotations' the default (GH-25490)
This reverts commits 044a1048ca and 1be456ae9d, adapting the code to changes that happened after it.
2021-04-21 12:41:19 +01:00
Christian Heimes 3309113d61
bpo-43799: Also define SSLv3_method() (GH-25481)
Signed-off-by: Christian Heimes <christian@python.org>
2021-04-20 18:10:10 +02:00
Ethan Furman 503cdc7c12
Revert "bpo-38659: [Enum] add _simple_enum decorator (GH-25285)" (GH-25476)
This reverts commit dbac8f40e8.
2021-04-19 19:12:24 -07:00
Ethan Furman dbac8f40e8
bpo-38659: [Enum] add _simple_enum decorator (GH-25285)
add:

_simple_enum decorator to transform a normal class into an enum
_test_simple_enum function to compare
_old_convert_ to enable checking _convert_ generated enums
_simple_enum takes a normal class and converts it into an enum:

@simple_enum(Enum)
class Color:
    RED = 1
    GREEN = 2
    BLUE = 3

_old_convert_ works much like _convert_ does, using the original logic:

# in a test file
import socket, enum
CheckedAddressFamily = enum._old_convert_(
        enum.IntEnum, 'AddressFamily', 'socket',
        lambda C: C.isupper() and C.startswith('AF_'),
        source=_socket,
        )

test_simple_enum takes a traditional enum and a simple enum and
compares the two:

# in the REPL or the same module as Color
class CheckedColor(Enum):
    RED = 1
    GREEN = 2
    BLUE = 3

_test_simple_enum(CheckedColor, Color)

_test_simple_enum(CheckedAddressFamily, socket.AddressFamily)

Any important differences will raise a TypeError
2021-04-19 18:04:53 -07:00
Pablo Galindo 7a04116246
bpo-25460: Surround suggestions by quotes (GH-25473) 2021-04-19 23:35:53 +01:00
Christian Heimes d37b74f341
bpo-43669: More test_ssl cleanups (GH-25470)
Signed-off-by: Christian Heimes <christian@python.org>
2021-04-19 08:31:29 +02:00
Christian Heimes 2875c603b2
bpo-43880: Show DeprecationWarnings for deprecated ssl module features (GH-25455)
* ssl.OP_NO_SSLv2
* ssl.OP_NO_SSLv3
* ssl.OP_NO_TLSv1
* ssl.OP_NO_TLSv1_1
* ssl.OP_NO_TLSv1_2
* ssl.OP_NO_TLSv1_3
* ssl.PROTOCOL_SSLv2
* ssl.PROTOCOL_SSLv3
* ssl.PROTOCOL_SSLv23 (alias for PROTOCOL_TLS)
* ssl.PROTOCOL_TLS
* ssl.PROTOCOL_TLSv1
* ssl.PROTOCOL_TLSv1_1
* ssl.PROTOCOL_TLSv1_2
* ssl.TLSVersion.SSLv3
* ssl.TLSVersion.TLSv1
* ssl.TLSVersion.TLSv1_1
* ssl.wrap_socket()
* ssl.RAND_pseudo_bytes()
* ssl.RAND_egd() (already removed since it's not supported by OpenSSL 1.1.1)
* ssl.SSLContext() without a protocol argument
* ssl.match_hostname()
* hashlib.pbkdf2_hmac() (pure Python implementation, fast OpenSSL
  function will stay)

Signed-off-by: Christian Heimes <christian@python.org>
2021-04-19 07:27:10 +02:00
Christian Heimes 89d1550d14
bpo-42854: Use SSL_read/write_ex() (GH-25468)
The ssl module now uses ``SSL_read_ex`` and ``SSL_write_ex``
internally. The functions support reading and writing of data larger
than 2 GB. Writing zero-length data no longer fails with a protocol
violation error.

Signed-off-by: Christian Heimes <christian@python.org>
2021-04-19 06:55:30 +02:00
juhovh 49fdf118ae
bpo-36076: Add SNI support to ssl.get_server_certificate. (GH-16820)
Many servers in the cloud environment require SNI to be used during the
SSL/TLS handshake, therefore it is not possible to fetch their certificates
using the ssl.get_server_certificate interface.

This change adds an additional optional hostname argument that can be used to
set the SNI. Note that it is intentionally a separate argument instead of
using the host part of the addr tuple, because one might want to explicitly
fetch the default certificate or fetch a certificate from a specific IP
address with the specified SNI hostname. A separate argument also works better
for backwards compatibility.

Automerge-Triggered-By: GH:tiran
2021-04-18 04:11:48 -07:00
Pablo Galindo 0b1c169c4a
bpo-38530: Cover more error paths in error suggestion functions (GH-25462) 2021-04-17 23:28:45 +01:00
stratakis 685719871a
bpo-37630: Do not skip the sha3 tests in case of missing builtin sha3 module (GH-20986)
Since we can use now the sha3 and shake algorithms from OpenSSL, we shouldn't
skip the tests in case the builtin algorithm was not compiled or removed.
2021-04-17 14:27:07 -07:00
Pablo Galindo 3ab4bea5a3
bpo-38530: Include builtins in NameError suggestions (GH-25460) 2021-04-17 22:26:54 +01:00
Christian Heimes 39258d3595
bpo-43669: PEP 644: Require OpenSSL 1.1.1 or newer (GH-23014)
- Remove HAVE_X509_VERIFY_PARAM_SET1_HOST check
- Update hashopenssl to require OpenSSL 1.1.1
- multissltests only OpenSSL > 1.1.0
- ALPN is always supported
- SNI is always supported
- Remove deprecated NPN code. Python wrappers are no-op.
- ECDH is always supported
- Remove OPENSSL_VERSION_1_1 macro
- Remove locking callbacks
- Drop PY_OPENSSL_1_1_API macro
- Drop HAVE_SSL_CTX_CLEAR_OPTIONS macro
- SSL_CTRL_GET_MAX_PROTO_VERSION is always defined now
- security level is always available now
- get_num_tickets is available with TLS 1.3
- X509_V_ERR MISMATCH is always available now
- Always set SSL_MODE_RELEASE_BUFFERS
- X509_V_FLAG_TRUSTED_FIRST is always available
- get_ciphers is always supported
- SSL_CTX_set_keylog_callback is always available
- Update Modules/Setup with static link example
- Mention PEP in whatsnew
- Drop 1.0.2 and 1.1.0 from GHA tests
2021-04-17 11:36:35 +02:00
Christian Heimes b467d9a240
bpo-43522: Fix SSLContext.hostname_checks_common_name (GH-24899)
Fix problem with ssl.SSLContext.hostname_checks_common_name. OpenSSL does not
copy hostflags from *struct SSL_CTX* to *struct SSL*.

Signed-off-by: Christian Heimes <christian@python.org>
2021-04-17 10:07:19 +02:00
Pablo Galindo 0ad81d4db2
bpo-38530: Match exactly AttributeError and NameError when offering suggestions (GH-25443) 2021-04-16 17:12:03 +01:00
Victor Stinner b136b1aac4
bpo-43843: libregrtest uses threading.excepthook (GH-25400)
test.libregrtest now marks a test as ENV_CHANGED (altered the
execution environment) if a thread raises an exception but does not
catch it. It sets a hook on threading.excepthook. Use
--fail-env-changed option to mark the test as failed.

libregrtest regrtest_unraisable_hook() explicitly flushs
sys.stdout, sys.stderr and sys.__stderr__.
2021-04-16 14:33:10 +02:00
Victor Stinner 75ec103b3a
bpo-43842: Fix race condition in test_logging SMTP test (GH-25436)
Fix a race condition in the SMTP test of test_logging. Don't close a
file descriptor (socket) from a different thread while
asyncore.loop() is polling the file descriptor.
2021-04-16 14:32:01 +02:00
Victor Stinner 69ca32e0d3
bpo-41282: Fix distutils.utils.byte_compile() DeprecationWarning (GH-25406)
* byte_compile() of distutils.utils no longer logs a
  DeprecationWarning
* test_distutils no longer logs a DeprecationWarning
2021-04-16 11:26:40 +02:00
Pablo Galindo b280248be8
bpo-43822: Improve syntax errors for missing commas (GH-25377) 2021-04-15 21:38:45 +01:00
Ethan Furman ec09973f5b
bpo-43744: [Enum] fix ``_is_private`` (GH-25349)
``_is_private`` now returns ``False`` instead of raising an exception when enum name matches beginning of class name
as used in a private variable
2021-04-15 06:58:33 -07:00
Mark Shannon 11e0b295de
bpo-43846: Use less stack for large literals and calls (GH-25403)
* Modify compiler to reduce stack consumption for large expressions.

* Add more tests for stack usage.

* Add NEWS item.

* Raise SystemError for truly excessive stack use.
2021-04-15 14:28:56 +01:00
Pablo Galindo da74350174
bpo-43823: Improve syntax errors for invalid dictionary literals (GH-25378) 2021-04-15 14:06:39 +01:00
Pablo Galindo e07f4ab26a
bpo-38530: Make sure that failing to generate suggestions on failure will not propagate exceptions (GH-25408) 2021-04-14 18:58:28 +01:00
Pablo Galindo 5bf8bf2267
bpo-38530: Offer suggestions on NameError (GH-25397)
When printing NameError raised by the interpreter, PyErr_Display
will offer suggestions of simmilar variable names in the function that the exception
was raised from:

    >>> schwarzschild_black_hole = None
    >>> schwarschild_black_hole
    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
    NameError: name 'schwarschild_black_hole' is not defined. Did you mean: schwarzschild_black_hole?
2021-04-14 15:10:33 +01:00
Karthikeyan Singaravelan b8509ffa82
bpo-43825: Fix deprecation warnings in test_cmd_line and test_collections (GH-25380)
* Fix deprecation warnings due to invalid escape sequences.
* Use self.assertEqual instead of deprecated self.assertEquals.
2021-04-14 13:45:22 +02:00
Inada Naoki 333d10cbb5
bpo-43712 : fileinput: Add encoding parameter (GH-25272) 2021-04-14 14:12:58 +09:00
Pablo Galindo 37494b441a
bpo-38530: Offer suggestions on AttributeError (#16856)
When printing AttributeError, PyErr_Display will offer suggestions of similar 
attribute names in the object that the exception was raised from:

>>> collections.namedtoplo
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: module 'collections' has no attribute 'namedtoplo'. Did you mean: namedtuple?
2021-04-14 02:36:07 +01:00
Victor Stinner 3bc694d5f3
bpo-43680: Deprecate io.OpenWrapper (GH-25357)
Deprecate io.OpenWrapper and _pyio.OpenWrapper: use io.open and
_pyio.open instead. Until Python 3.9, _pyio.open was not a static
method and builtins.open was set to OpenWrapper to not become a bound
method when set to a class variable. _io.open is a built-in function
whereas _pyio.open is a Python function. In Python 3.10, _pyio.open()
is now a static method, and builtins.open() is now io.open().
2021-04-14 03:24:33 +02:00
Lewis Gaul 11159d2c9d
bpo-43080: pprint for dataclass instances (GH-24389)
* Added pprint support for dataclass instances which don't have a custom __repr__.
2021-04-13 19:59:24 -04:00
Pablo Galindo 30ed93bfec
bpo-43797: Handle correctly invalid assignments inside function calls and generators (GH-25390) 2021-04-13 17:51:21 +01:00
Karthikeyan Singaravelan eb77133564
bpo41515: Fix assert in test which throws SyntaxWarning. (#25379) 2021-04-13 06:54:23 -07:00
Pablo Galindo d9151cb453
Ensure that early = are not matched by the parser as invalid comparisons (GH-25375) 2021-04-13 02:32:33 +01:00
Karthikeyan Singaravelan a9cf69df2e
bpo-41515: Fix KeyError raised in get_type_hints (GH-25352)
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: efahl <36704995+efahl@users.noreply.github.com>
2021-04-12 11:17:25 -07:00
Ken Jin 852150ddfe
bpo-42904: Fix get_type_hints for class local namespaces (GH-24201) 2021-04-12 10:23:12 -07:00
Pablo Galindo b86ed8e3bb
bpo-43797: Improve syntax error for invalid comparisons (#25317)
* bpo-43797: Improve syntax error for invalid comparisons

* Update Lib/test/test_fstring.py

Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>

* Apply review comments

* can't -> cannot

Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2021-04-12 16:59:30 +01:00
Ethan Furman 8c14f5a787
bpo-42248: [Enum] ensure exceptions raised in ``_missing_`` are released (GH-25350) 2021-04-12 08:51:20 -07:00
Cédric Krier e126547c07
bpo-34311: Add locale.localize (GH-15275)
* Add method localize to the locale module
* Update the documentation of the locale module
2021-04-12 14:17:40 +02:00
Christian Heimes 95bbb331ec
bpo-43723: Fix deprecation error caused by thread.setDaemon() (GH-25361) 2021-04-12 13:12:36 +02:00
Christian Heimes 3447750073
bpo-41561: Fix testing with OpenSSL 1.0.2 (GH-25355)
Signed-off-by: Christian Heimes <christian@python.org>
2021-04-12 12:00:38 +02:00
Jelle Zijlstra 9825bdfbd5
bpo-43723: Deprecate camelCase aliases from threading (GH-25174)
The snake_case names have existed since Python 2.6, so there is
no reason to keep the old camelCase names around. One similar
method, threading.Thread.isAlive, was already removed in
Python 3.9 (bpo-37804).
2021-04-12 10:42:53 +02:00
Victor Stinner 553ee2781a
bpo-43682: Make staticmethod objects callable (GH-25117)
Static methods (@staticmethod) are now callable as regular functions.
2021-04-12 00:21:22 +02:00
Ken Jin b38601d496
bpo-42967: coerce bytes separator to string in urllib.parse_qs(l) (#24818)
* coerce bytes separator to string

* Add news

* Update Misc/NEWS.d/next/Library/2021-03-11-00-31-41.bpo-42967.2PeQRw.rst
2021-04-11 06:26:09 -07:00
Dennis Sweeney dfb45323ce
bpo-43751: Fix anext() bug where it erroneously returned None (GH-25238) 2021-04-11 05:51:35 +01:00
Jelle Zijlstra 9045919bfa
bpo-43772: Fix TypeVar.__ror__ (GH-25339) 2021-04-10 20:00:05 -07:00
Jelle Zijlstra 522433601a
bpo-43783: Add ParamSpecArgs/Kwargs (GH-25298) 2021-04-10 19:57:05 -07:00
Eric V. Smith 750f484752
bpo-43764: Add match_args=False parameter to dataclass decorator and to make_dataclasses function. (GH-25337)
Add match_args=False parameter to dataclass decorator and to make_dataclass function.
2021-04-10 21:28:42 -04:00
Matthew Suozzo 75a06f067b
bpo-43798: Add source location attributes to alias (GH-25324)
* Add source location attributes to alias.
* Move alias star construction to pegen helper.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2021-04-10 22:56:28 +02:00
Christian Heimes 6f37ebc61e
bpo-43794: OpenSSL 3.0.0: set OP_IGNORE_UNEXPECTED_EOF by default (GH-25309)
Signed-off-by: Christian Heimes <christian@python.org>
2021-04-09 17:59:21 +02:00