* Change _hash_action to be a function table lookup, instead of a list
of strings which is then tested with if statements.
(cherry picked from commit 01d618c560)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
- When adding a single element to a list, use .append() instead of
+= and creating a new list.
- For consistency, import the copy module, instead of just deepcopy. This
leaves only a module at the class level, instead of a function.
- Improve some comments.
- Improve some whitespace.
- Use tuples instead of lists.
- Simplify a test.
(cherry picked from commit f96ddade00)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
LibreSSL 2.7 introduced OpenSSL 1.1.0 API. The ssl module now detects
LibreSSL 2.7 and only provides API shims for OpenSSL < 1.1.0 and
LibreSSL < 2.7.
Documentation updates and fixes for failing tests will be provided in
another patch set.
Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit 4ca0739c9d)
Co-authored-by: Christian Heimes <christian@python.org>
Commit 141c5e8c re-added match_hostname() call. The resurrection of the
function call was never intended and was solely a merge mistake.
Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit e42ae91509)
Co-authored-by: Christian Heimes <christian@python.org>
If a dataclass has a member variable that's of type Field, but it doesn't have a type annotation, raise TypeError.
(cherry picked from commit 56970b8ce9)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
bpo-33018 (GH-5944) fixed bpo-32999 too. So fc7df0e6 is not required
anymore. Revert it except test case.
(cherry picked from commit f757b72b25)
Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
This improves error message for situations when a non-class is
checked w.r.t. an abstract base class.
(cherry picked from commit 40472dd42d)
Co-authored-by: jab <jab@users.noreply.github.com>
- Add missing 'Field' to __all__.
- Improve tests to catch this.
(cherry picked from commit 8e4560a9da)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
Fix the way that new annotations in a class are detected.
(cherry picked from commit 8f6eccdc64)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
The result of host() was not empty when the network is constructed by a tuple containing an
integer mask and only 1 bit left for addresses.
(cherry picked from commit 10b134a07c)
Co-authored-by: Xiang Zhang <angwerzx@126.com>
fstat may block for long time if the file descriptor is on a
non-responsive NFS server, hanging all threads. Most fstat() calls are
handled by _Py_fstat(), releasing the GIL internally, but but
_Py_fstat_noraise() does not release the GIL, and most calls release the
GIL explicitly around it.
This patch fixes last 2 calls to _Py_fstat_no_raise(), avoiding hangs
when calling:
- mmap.mmap()
- os.urandom()
- random.seed()
(cherry picked from commit 4484f9dca9)
Co-authored-by: Nir Soffer <nirsof@gmail.com>
If the class has a member that's a MemberDescriptorType, it's not a default value, it's from that member being in __slots__.
(cherry picked from commit 7389fd935c)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
If a non-dataclass derives from a frozen dataclass, allow attributes to be set.
Require either all of the dataclasses in a class hierarchy to be frozen, or all non-frozen.
Store `@dataclass` parameters on the class object under `__dataclass_params__`. This is needed to detect frozen base classes.
(cherry picked from commit f199bc655e)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
This reverts commit ac317700ce.
(Reverts only the lib2to3 part.)
(cherry picked from commit f64aae46da)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Multi-phase initialized modules allow m_traverse to be called while the
module is still being initialized, so module authors may need to account
for that.
(cherry picked from commit c2b0b12d1a)
Co-authored-by: Marcel Plch <gmarcel.plch@gmail.com>
Creating backup files with ~ suffix can be undesirable in some environment,
such as when building RPM packages. Instead of requiring the user to remove
those files manually, option -n was added, that simply disables this feature.
-n was selected because 2to3 has the same option with this behavior.
(cherry picked from commit 5affd5c29e)
Co-authored-by: Miro Hrončok <miro@hroncok.cz>
New tests also added.
I also made the comments in line with the builtin Grammar/Grammar. PEP 306 was
withdrawn, Kees Blom's railroad program has been lost to the sands of time for
at least 16 years now (I found a python-dev post from people looking for it).
(cherry picked from commit b51f5de711)
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
In some conditions the standard streams will be None or closed in the child process (for example if using "pythonw" instead of "python" on Windows). Avoid failing with a non-0 exit code in those conditions.
Report and initial patch by poxthegreat.
(cherry picked from commit e756f66c83)
Co-authored-by: Antoine Pitrou <pitrou@free.fr>
Replace example result of "5 through 9" with complete list: "5, 6, 7, 8, 9".
This format is more consistent with the surrounding examples.
(cherry picked from commit 83d7062d2d)
Co-authored-by: Steven M. Vascellaro <S.Vascellaro@gmail.com>
When comprehensions switched to using a nested scope, the old
code for generating a temporary name to hold the accumulation
target became redundant, but was never actually removed.
Patch by Nitish Chandra.
(cherry picked from commit 3a087beddd)
Co-authored-by: Nitish Chandra <nitishchandrachinta@gmail.com>