[issue24056] Expose closure & generator status in function repr()

Changes by Arfrever Frehtes Taifersar Arahesis : -- nosy: +Arfrever ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue24116] --with-pydebug has no effect when the final python binary is compiled

New submission from aleb: This is how I configure and build: $ ./configure --prefix=/usr \ --with-threads \ --with-computed-gotos \ --enable-ipv6 \ --with-system-expat \ --with-dbmliborder=gdbm:ndbm \ --with-syst

[issue24115] PyObject_IsInstance() and PyObject_IsSubclass() can fail

Changes by Arfrever Frehtes Taifersar Arahesis : -- nosy: +Arfrever ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue24116] --with-pydebug has no effect when the final python binary is compiled

Arfrever Frehtes Taifersar Arahesis added the comment: Set CFLAGS when calling configure, not make. -- nosy: +Arfrever ___ Python tracker ___

[issue24117] A small bug in GB18030 decoder.

New submission from Ma Lin: Hi, There is a small bug in GB18030 decoder. For 4-byte sequence, the legal range is: 0x81-0xFE for the 1st byte 0x30-0x39 for the 2nd byte 0x81-0xFE for the 3rd byte 0x30-0x39 for the 4th byte The current code forgets to check 0xFE of the 1st and 3rd byte. Therefor

[issue24117] A small bug in GB18030 decoder.

Changes by Ma Lin : -- type: -> behavior Added file: http://bugs.python.org/file39278/forpy3.patch ___ Python tracker ___ ___ Python-

[issue24117] Wrong range checking in GB18030 decoder.

Changes by Ma Lin : -- title: A small bug in GB18030 decoder. -> Wrong range checking in GB18030 decoder. ___ Python tracker ___ ___

[issue24117] Wrong range checking in GB18030 decoder.

Changes by Serhiy Storchaka : -- nosy: +lemburg, loewis, serhiy.storchaka stage: -> patch review ___ Python tracker ___ ___ Python-bu

[issue24116] --with-pydebug has no effect when the final python binary is compiled

aleb added the comment: It's confusing that the CFLAGS specified when running make are passed further sometimes but not always. So I guess that's a workaround? Or CFLAGS should never be specified to make directly? -- ___ Python tracker

[issue22619] Possible implementation of negative limit for traceback functions

Roundup Robot added the comment: New changeset eb6052605fd8 by Serhiy Storchaka in branch 'default': Issue #22619: Added negative limit support in the traceback module. https://hg.python.org/cpython/rev/eb6052605fd8 -- nosy: +python-dev ___ Python tra

[issue22619] Possible implementation of negative limit for traceback functions

Serhiy Storchaka added the comment: Thank you for your contribution Dmitry. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue22881] show median in benchmark results

Stefan Behnel added the comment: > for the even number case, I think you shouldn't do // 2, but / 2. Right. I updated the patch. -- Added file: http://bugs.python.org/file39279/show_median.patch ___ Python tracker

[issue24117] Wrong range checking in GB18030 decoder.

Marc-Andre Lemburg added the comment: Adding Hye-Shik who wrote the codec. -- nosy: +hyeshik.chang ___ Python tracker ___ ___ Python-b

[issue22881] show median in benchmark results

Antoine Pitrou added the comment: Have you found the median to be more stable than the minimum here? -- ___ Python tracker ___ ___ Pyt

[issue22881] show median in benchmark results

Stefan Behnel added the comment: I'm actually not sure how it relates to the minimum. The more runs you have, the higher the chance of hitting the actual minimum at least once. And if none of the runs hits the real minimum, you're simply out of luck. However, it should tend to give a much bett

[issue22881] show median in benchmark results

Antoine Pitrou added the comment: Then let's just replace the average with the median? I don't think it makes sense to add more statistical information to the output (IMHO, there is already too much of it :-)). -- ___ Python tracker

[issue22881] show median in benchmark results

Serhiy Storchaka added the comment: May be just drop 5% of largest values to avoid the impact of outliers? See also issue23552. -- ___ Python tracker ___ ___

[issue22881] show median in benchmark results

Stefan Behnel added the comment: Well, we can apply a kludge, or apply statistics. -- ___ Python tracker ___ ___ Python-bugs-list mail

[issue24116] --with-pydebug has no effect when the final python binary is compiled

R. David Murray added the comment: Sounds like this is a duplicate of issue 9189? (--with-pydebug certainly works for me). -- nosy: +r.david.murray ___ Python tracker ___ _

[issue22881] show median in benchmark results

Antoine Pitrou added the comment: > May be just drop 5% of largest values to avoid the impact of outliers? In fast mode (option "-f"), there may not be enough samples for that. -- ___ Python tracker __

[issue23330] h2py.py regular expression missing

Roundup Robot added the comment: New changeset b32ca610c9e6 by Serhiy Storchaka in branch '2.7': Issue #23330: h2py now supports arbitrary filenames in #include. https://hg.python.org/cpython/rev/b32ca610c9e6 New changeset 0079465a9425 by Serhiy Storchaka in branch '3.4': Issue #23330: h2py now

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Roundup Robot added the comment: New changeset 1eaaf27b3956 by Serhiy Storchaka in branch 'default': Issue #20179: Converted the _ssl module to Argument Clinic. https://hg.python.org/cpython/rev/1eaaf27b3956 -- ___ Python tracker

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Roundup Robot added the comment: New changeset b22ced894d51 by Serhiy Storchaka in branch 'default': Issue #20168: Converted the _tkinter module to Argument Clinic. https://hg.python.org/cpython/rev/b22ced894d51 -- nosy: +python-dev ___ Python tracker

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Roundup Robot added the comment: New changeset d5f78a855355 by Serhiy Storchaka in branch 'default': Issue #20148: Converted the _sre module to Argument Clinic. https://hg.python.org/cpython/rev/d5f78a855355 -- nosy: +python-dev ___ Python tracker

[issue20175] Derby #6: Convert 50 sites to Argument Clinic across 8 files

Serhiy Storchaka added the comment: Thanks Peter for the fix. Applied by Christian in 743c54a2830f. -- ___ Python tracker ___ ___ Pyth

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Christian Heimes added the comment: I'm with Alex. The move to argument clinic is going to make it very hard to port patches to older versions of Python, especially Python 2.7. -- ___ Python tracker __

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Serhiy Storchaka added the comment: Added new comments. issue20182.signalmodule.patch LGTM. -- ___ Python tracker ___ ___ Python-bugs-

[issue23330] h2py.py regular expression missing

Changes by Serhiy Storchaka : -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bu

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Serhiy Storchaka added the comment: Sorry. Should I rollback 1eaaf27b3956? -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Serhiy Storchaka added the comment: wantobjects() was not converted due to a bug in Argument Clinic (issue24051). -- dependencies: -Argument Clinic no longer works with single optional argument resolution: -> fixed stage: patch review -> resolved status: open -> closed ___

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Changes by Serhiy Storchaka : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ _

[issue24095] Use after free during json encoding a dict (2)

Changes by Benjamin Peterson : -- resolution: -> duplicate status: open -> closed superseder: -> Use after free during json encoding (PyType_IsSubtype) ___ Python tracker ___ _

[issue24105] Use after free during json encoding a dict (3)

Benjamin Peterson added the comment: I applied a very similar patch for #24094. -- nosy: +benjamin.peterson resolution: -> duplicate status: open -> closed superseder: -> Use after free during json encoding (PyType_IsSubtype) ___ Python tracker

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Antoine Pitrou added the comment: I have no opinion on whether this is a good thing or not. Security backports should be few and far between, so I don't think it's a big problem if they are a bit more difficult. -- ___ Python tracker

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Larry Hastings added the comment: How often are patches backported to 2.7? While I understand the sentiment, I'd like to understand the scale of the objection being raised. I suspect it's infrequent, making the objection a minor one. -- ___ Python

[issue20180] Derby #11: Convert 50 sites to Argument Clinic across 9 files

Serhiy Storchaka added the comment: For now almost all generated code are written in separate file, so it doesn't attract attention (if you believe Argument Clinic). -- ___ Python tracker _

[issue24118] http.client example is no longer valid

New submission from Steven D'Aprano: The example code for http.client shows www.python.org/parrot.spam return a 404: https://docs.python.org/3/library/http.client.html#examples >>> # Example of an invalid request >>> conn.request("GET", "/parrot.spam") >>> r2 = conn.getresponse() >>> print(r2.s

[issue24105] Use after free during json encoding a dict (3)

Serhiy Storchaka added the comment: Here is a disadvantage of opening several issues for similar bugs. -- ___ Python tracker ___ ___ P

[issue24119] Carry comments with the AST

New submission from Brett Cannon: One thing about https://www.python.org/dev/peps/pep-0484/ is that it makes comments potentially semantically meaningful. Unfortunately the AST doesn't carry comments with it in any way, making it difficult to build a tool to implement a linter for PEP 484 usin

[issue24096] Use after free in get_filter

Roundup Robot added the comment: New changeset ffc1f9d1c8b3 by Benjamin Peterson in branch '3.3': be more robust against the filters list changing under us (closes #24096) https://hg.python.org/cpython/rev/ffc1f9d1c8b3 New changeset 47f4c3a5d86a by Benjamin Peterson in branch '3.4': merge 3.3 (#

[issue10965] dev task of documenting undocumented APIs

Brett Cannon added the comment: The issue is still valid and waiting for someone to submit a patch to the devguide. -- ___ Python tracker ___ ___

[issue1182143] making builtin exceptions more informative

Changes by Berker Peksag : -- nosy: +berker.peksag stage: test needed -> patch review ___ Python tracker ___ ___ Python-bugs-list ma

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Tal Einat added the comment: Do you mean the v2.patch file, or the one before it? -- ___ Python tracker ___ ___ Python-bugs-list maili

[issue9517] Make test.script_helper more comprehensive, and use it in the test suite

Changes by Berker Peksag : -- stage: patch review -> commit review ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Serhiy Storchaka added the comment: I don't see the v2 patch for the signal module. -- ___ Python tracker ___ ___ Python-bugs-list mai

[issue10965] dev task of documenting undocumented APIs

Carol Willing added the comment: Add key points from linked email in msg126662 to documentation section of the devguide. * provide developers guidance on how to document undocumented APIs * when and how to use __all__ * include rules from the linked email * highlight "do no harm" to existing u

[issue24082] Obsolete note in argument parsing (c-api/arg.rst)

Petr Viktorin added the comment: The note is *correct* concerning the length, but I don't think it's relevant: in a NUL-terminated string without embedded NULs, the length is unambiguous. The other issues are about "u" itself, not the note. (I have nothing against the "it is recommended to use

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Tal Einat added the comment: Sorry, my mistake, got mixed up with selectmodule. -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Christian Heimes added the comment: You are right, patches are seldomly backported to Python 2.7. Features are never backported. Well, except for one exception: the ssl module. :) -- ___ Python tracker ___

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Donald Stufft added the comment: I think it's worthwhile to maintain the ability to easily backport patches from 3.x to 2.7, especially given the security sensitive nature of the ssl module. -- ___ Python tracker

[issue24118] http.client example is no longer valid

Roundup Robot added the comment: New changeset 71ec881d8347 by Benjamin Peterson in branch '3.4': update example, since python.org is HTTPS-only now (closes #24118) https://hg.python.org/cpython/rev/71ec881d8347 New changeset 376c2d81d0e2 by Benjamin Peterson in branch '2.7': update example, sin

[issue24120] pathlib.(r)glob stops on PermissionDenied exception

New submission from Gregorio: Debian 8 Python 3.4.3 Path.(r)glob stops when it encounters a PermissionDenied exception. However, os.walk just skips files/directories it does not have permission to access. In my opinion, the os.walk behavior is better because it doesn't prevent usage in situ

[issue24113] shlex constructor unreachable code

Berker Peksag added the comment: Thanks for the report. > Users should either be permitted to set debug on via an optional __init__ > parameter, This is already possible via the debug attribute (https://docs.python.org/3/library/shlex.html#shlex.shlex.debug), so I don't think adding a debug

[issue10435] Document unicode C-API in reST

Mark Lawrence added the comment: Py_UNICODE_TOLOWER, Py_UNICODE_TOUPPER and Py_UNICODE_TOTITLE are all labelled deprecated in 3.3 and presumably can be removed completely. Alternatively should these like many others be scheduled for removal in 4.0? --

[issue24119] Carry comments with the AST

Mark Shannon added the comment: Comments don't belong on the AST. Where would you attach them? The tokenizer module provides all information about comments. Tools can get the information quite easily if they need it. -- nosy: +Mark.Shannon ___ Pytho

[issue24051] Argument Clinic no longer works with single optional argument

Larry Hastings added the comment: Optional groups were designed to support two specific legacy use cases: * functions that have groups of parameters that are * functions with optional parameters to the left of required parameters They are not intended to be used in cases like this. I reall

[issue24121] collections page doesn't mention that deques are mutable

Changes by lf : -- title: collections page doesn't -> collections page doesn't mention that deques are mutable ___ Python tracker ___ ___

[issue24121] collections page doesn't

Changes by lf : -- assignee: docs@python components: Documentation nosy: docs@python, lf priority: normal severity: normal status: open title: collections page doesn't versions: Python 2.7, Python 3.2, Python 3.3, Python 3.4, Python 3.5, Python 3.6 __

[issue24051] Argument Clinic no longer works with single optional argument

Larry Hastings added the comment: Sorry, I forgot to finish the first bullet point. It should have read: * functions that have groups of parameters that are optional only as a group (e.g. curses.window.getch) -- ___ Python tracker

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: This broke Windows builds because of unnecessary "static" qualifiers on the forward declarations at lines 1429, 2472 and 2715 (as discussed on #20323). Removing "static" from these lines fixes the build. -- nosy: +steve.dower

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Changes by Steve Dower : -- resolution: fixed -> status: closed -> open ___ Python tracker ___ ___ Python-bugs-list mailing list Unsu

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Steve Dower added the comment: This broke Windows builds because of unnecessary "static" qualifiers on the forward declarations at lines 2685 and 3006 (as discussed on #20323). Removing "static" from these lines fixes the build. -- nosy: +steve.dower resolution: fixed -> status: close

[issue24122] Install fails after configure sets the extending/embedding install directory to NONE

New submission from Xavier de Gaye: Running configure without the '--prefix' option creates the Makefile with the following line: LIBPL= NONE/lib/python3.5/config-$(VERSION)$(ABIFLAGS) As a result 'make install' fails to install the library and the stuff needed for extending/embedding. The at

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: Removing "static" breaks GCC on Linux (gcc 4.9.2 on Ubuntu 15.04 x86-64): ./Modules/_sre.c:2780:20: error: static declaration of ‘pattern_methods’ follows non-static declaration static PyMethodDef pattern_methods[] = { ^ ./Modules/_sre.c:14

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: Steve, does this patch fix the build for Windows? By all rights it oughta. -- Added file: http://bugs.python.org/file39281/larry.fix.sre.build.on.windows.diff.1.txt ___ Python tracker

[issue2943] Distutils should generate a better error message when the SDK is not installed

Changes by Ralf Gommers : -- nosy: +ralf.gommers ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Larry Hastings added the comment: As mentioned on #20148, removing the "static" from the forward declarations breaks it on GCC. (And, of the two, I think GCC is the one being reasonable here.) Attached is a patch that should fix the build for tkinter. -- Added file: http://bugs.pyth

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: This line (1429 before patch, 1433 after patch) is still being troublesome: static PyMethodDef pattern_methods[]; -- ___ Python tracker ___ __

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: But looks like it's unnecessary and just wasn't removed in the patch. Everything builds fine without it -- ___ Python tracker ___

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: Sorry--you can simply remove that line, it's no longer needed. -- ___ Python tracker ___ ___ Python-

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Serhiy Storchaka added the comment: Does your patch just move type definition to the end of the file? I think this is only the way to make happy GCC and MS compiler. Strange that no IRC bot complained about compilation failure. -- ___ Python tracker

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: Yes, it moves the type declaration to the bottom of the file, and adds forward static declarations for the types to the top of the file. -- ___ Python tracker

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: AFAIK the only buildbot with a nearly-up-to-date MSVC is still marked as unstable (http://buildbot.python.org/all/builders/AMD64%20Windows8%203.x). I keep meaning to get it promoted, but haven't quite gotten around to it yet... -- ___

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: Oh, this is only happening on the *beta* compiler? In that case, I genuinely suggest you file a bug. We can still check in the workaround, but I really do think MSVS's behavior is wrong here. (Why is it only for forward static declarations of arrays of unsp

[issue24051] Argument Clinic no longer works with single optional argument

Serhiy Storchaka added the comment: Then it would be better to not convert wantobjects() to Argument Clinic. Using -1 as a value for not passed argument is a hack (added in 1ab9978123be) and I don't want to propagate it to the signature. But I afraid that there are other functions that suffer

[issue24051] Argument Clinic no longer works with single optional argument

Larry Hastings added the comment: If the argument currently uses a default value of -1, then I see no problem with converting it to Argument Clinic using a default value of -1. If you claim it's a "hack" then you should discuss that with the author of 1ab9978123be. -- __

[issue24051] Argument Clinic no longer works with single optional argument

Larry Hastings added the comment: Closing as wontfix. This is not a supported use of optional groups. -- resolution: -> wont fix status: languishing -> closed ___ Python tracker __

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Serhiy Storchaka added the comment: Then the patch LGTM. It is easier to make these changes by hand than make a review for moved code on Rietveld. I'm not sure, but may be forward static declarations of arrays of unspecified size is C99-ism? -- ___

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: It fails on VC10, 11, 12 and 14, so I doubt it's going to be changed. That said, it looks like the non-static forward definition may be some sort of extension, since it causes a redefinition error (mismatched storage class) on all versions when using /Za to disab

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: According to http://compgroups.net/comp.std.c/why-does-the-standard-prohibit-static-int-a/2569729, it's invalid in both C89 and C99, but some compilers accept it as an extension. IMO we should avoid relying on compiler extensions, at least in the code files that

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: I agree. I looked it up in the C99 standard. 6.9.2.2 says: "If the declaration of an identifier for an object is a tentative definition and has internal linkage, the declared type shall not be an incomplete type." And if you'd hurry up and bless my patch for

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: (sorry, 6.9.2.3) -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Larry Hastings added the comment: We discussed it in IRC a bit (and I got a little education). I can propose three remedies: A) back out the Clinic conversion in _ssl.c B) support Clinic in 2.7 just for _ssl.c C) do a one-time backport of the Clinic generated code for _ssl.c IMO these are in

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Antoine Pitrou added the comment: Le 03/05/2015 23:06, Larry Hastings a écrit : > > Larry Hastings added the comment: > > We discussed it in IRC a bit (and I got a little education). Can we have a transcript somewhere? -- ___ Python tracker

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Larry Hastings added the comment: Attached. Glad you asked right away, it would have been a lot harder to get later! -- Added file: http://bugs.python.org/file39283/irc.transcript.of._ssl.clinic.discussion.txt ___ Python tracker

[issue20179] Derby #10: Convert 50 sites to Argument Clinic across 4 files

Antoine Pitrou added the comment: Thank you! -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.py

[issue24113] shlex constructor unreachable code

Andrew Barnert added the comment: Presumably ESR thought that information was useful enough to send Guido a patch to add it. But apparently nobody's missed it in the 15 years it's been checked in but unreachable. If anyone needed to know the `instream` and `lineno` right after initialization,

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Steve Dower added the comment: LGTM -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Steve Dower added the comment: Sorry, wasn't watching the other issue. :) -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Roundup Robot added the comment: New changeset 7a76c462c7f6 by Larry Hastings in branch 'default': Fix Windows build breakage from checkins on Issues #20148 and #20168. https://hg.python.org/cpython/rev/7a76c462c7f6 -- ___ Python tracker

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Roundup Robot added the comment: New changeset 7a76c462c7f6 by Larry Hastings in branch 'default': Fix Windows build breakage from checkins on Issues #20148 and #20168. https://hg.python.org/cpython/rev/7a76c462c7f6 -- ___ Python tracker

[issue20148] Derby: Convert the _sre module to use Argument Clinic

Larry Hastings added the comment: Steve, please close this issue when you've confirmed it's now building correctly on Windows. -- ___ Python tracker ___

[issue20168] Derby: Convert the _tkinter module to use Argument Clinic

Larry Hastings added the comment: Steve, please close this issue when you've confirmed it's now building correctly on Windows. -- ___ Python tracker ___

[issue24123] Python 2.7 Tutorial Conflicting behavior with WeakValueDictionary.

New submission from Jesse Bacon: https://docs.python.org/2/tutorial/stdlib2.html Section 11.6. Weak References The example code below from the python tutorial suggests that the value of a is no persistent when cast into a WeakValueDictionary as entry 'primary' The value persisted in the dictio

[issue24123] Python 2.7 Tutorial Conflicting behavior with WeakValueDictionary.

Jesse Bacon added the comment: https://docs.python.org/2/tutorial/stdlib2.html Section 11.6. Weak References The example code below from the python tutorial suggests that the value of 'a' is not persistent when cast into a WeakValueDictionary as entry 'primary' The value persisted in the dicti

[issue24123] Python 2.7 Tutorial Conflicting behavior with WeakValueDictionary.

Jesse Bacon added the comment: https://docs.python.org/2/tutorial/stdlib2.html Section 11.6. Weak References The example code below from the python tutorial suggests that the value of 'a' is not persistent when cast into a WeakValueDictionary as entry 'primary' The value persisted in the dicti

[issue24121] collections page doesn't mention that deques are mutable

New submission from Raymond Hettinger: Mutability is conferred by the presence of mutating methods. Deques are documented to have append, pop, extend, appendleft, popleft, extendleft, and rotate. Also the examples all show mutations. -- nosy: +rhettinger resolution: -> not a bug st

[issue21800] Implement RFC 6855 (IMAP Support for UTF-8) in imaplib.

R. David Murray added the comment: Here is an updated patch based on Milan's work, including docs. I've tweaked the API slightly: no dedicated method for doing the enable (instead it is inlined in authenticate), I added 'enable' to the exposed API (with a doc caveat about not using it for UTF

[issue24123] Python 2.7 Tutorial Conflicting behavior with WeakValueDictionary.

R. David Murray added the comment: If I run the example code you pasted using 2.7, I get a KeyError. So the example looks correct to me. -- nosy: +r.david.murray ___ Python tracker ___

[issue24123] Python 2.7 Tutorial Conflicting behavior with WeakValueDictionary.

Jesse Bacon added the comment: Thank you for the second eyes. I just verified that it works using the standard python shell. It looks like the bug is in IPython. I’ll post it there. In [7]: class A: ...: def __init__(self, value): ...: self.value = value ...: def __r

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