Allow ttk.Treeview.insert to insert iid that has a false boolean value.
Note iid=0 and iid=False would be same.
(cherry picked from commit 3ab44c0783)
Co-authored-by: Garvit Khatri <garvitdelhi@gmail.com>
Also, re-enable a test for ClassVars with default_factory.
(cherry picked from commit 2b75fc2bc9)
Co-authored-by: Eric V. Smith <ericvsmith@users.noreply.github.com>
Historically, -m added the empty string as sys.path
zero, meaning it resolved imports against the current
working directory, the same way -c and the interactive
prompt do.
This changes the sys.path initialisation to add the
*starting* working directory as sys.path[0] instead,
such that changes to the working directory while the
program is running will have no effect on imports
when using the -m switch.
(cherry picked from commit d5d9e02dd3)
Harden ssl module against LibreSSL CVE-2018-8970.
X509_VERIFY_PARAM_set1_host() is called with an explicit namelen. A new test
ensures that NULL bytes are not allowed.
Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit d02ac25ab0)
Co-authored-by: Christian Heimes <christian@python.org>
- new test case for pre-initialization of sys.warnoptions and sys._xoptions
- restored ability to call these APIs prior to Py_Initialize
- updated the docs for the affected APIs to make it clear they can be
called before Py_Initialize
- also enhanced the existing embedding test cases
to check for expected settings in the sys module
(cherry picked from commit bc77eff8b9)
Co-authored-by: Nick Coghlan <ncoghlan@gmail.com>
* 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>