Change by Serhiy Storchaka :
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Change by Serhiy Storchaka :
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pull_requests: +16583
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/17073
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Serhiy Storchaka added the comment:
I guess you try to write not a dict, but an object whose keys() method returns
a list.
--
nosy: +rhettinger, serhiy.storchaka
___
Python tracker
<https://bugs.python.org/issue38
Serhiy Storchaka added the comment:
If there is anything wrong with terms "true" and "false" (I don't know), we
should fix this not only in one particular place, but everywhere. If there is
nothing wrong with them, there is nothing to "improve". If this
Serhiy Storchaka added the comment:
I think it would be better to use use backtick quotes for f-strings instead of
the f prefix. This would stress the special nature of f-strings (they are not
literals, but expressions). But there was strong opposition to using backticks
anywhere in Python
Serhiy Storchaka added the comment:
The user expects what they read in the documentation of what they learn in
other programming languages. If we update the documentation their expectation
will change.
As for other programming languages, Bash has an option for stripping all
leading tab
Serhiy Storchaka added the comment:
Julia syntax looks well thought out, so I suggest to borrow it.
--
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Python tracker
<https://bugs.python.org/issue36
Serhiy Storchaka added the comment:
In some cases "a true value" and "a false value" are used in the documentation.
But in most cases it is just "true" and "false".
--
___
Python trac
New submission from Serhiy Storchaka :
The proposed PR fixes some issues with True and False in the documentation:
* "Return true/false" is replaced with "Return ``True``/``False``" if the
function actually returns a bool.
* Fixed formatting of some True and False litera
Change by Serhiy Storchaka :
--
keywords: +patch
pull_requests: +16593
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/17083
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Serhiy Storchaka added the comment:
See also issue38738.
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Serhiy Storchaka added the comment:
New changeset befa032d8869e0fab4732d910f3887642879d644 by Serhiy Storchaka
(Dong-hee Na) in branch 'master':
bpo-22367: Add tests for fcntl.lockf(). (GH-17010)
https://github.com/python/cpython/commit/befa032d8869e0fab4732d910f3887
Serhiy Storchaka added the comment:
Try to add newline="\n" in open().
--
nosy: +serhiy.storchaka
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Python tracker
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Serhiy Storchaka added the comment:
You are likely did not have headers for bz2 library installed. Read
thoughtfully the output of ./configure and make.
See also https://devguide.python.org/setup/#install-dependencies .
--
nosy: +serhiy.storchaka
status: pending -> o
Serhiy Storchaka added the comment:
The most common error is missing keyword "await" in function call. "f()"
instead of "await f()".
There is a way to detect this error at runtime with minimal false positive and
with minimal overhead. We can add a new opcode wh
Serhiy Storchaka added the comment:
Minor correction: Tk does not generate names as digit sequences. Its syntax
requires a name to be always specified. Past versions of Tkinter generated
names as digit sequences, now it generates more readable and informative names.
If we ever add
Serhiy Storchaka added the comment:
This function would increase security risks. Even if it will be documented as
"This function is only purposed to generate file paths which looks similar to
paths of temporary files generated by other functions in this module, but
should not be use
Serhiy Storchaka added the comment:
I would not add such "optimization", but it is up to Berker to keep or remove
it. Please create a PR for review.
--
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Python tracker
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Serhiy Storchaka added the comment:
> There are also other ideas floating about for improving memory locality
> related to the frame stack, e.g. putting the stack frames in an array instead
> of a linked list.
Would it work with generators and c
Serhiy Storchaka added the comment:
What is the use case for assert with a constant?
--
nosy: +serhiy.storchaka
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Python tracker
<https://bugs.python.org/issue43
Serhiy Storchaka added the comment:
What about Decimal NaN? Even if make float NaN a singleton, there will be other
NaNs.
And making float('nan') returning a singleton, but 1e1000 * 0 returning
different NaN would cause large confusion.
--
nosy: +serhiy
Serhiy Storchaka added the comment:
In such case I prefer to write
assert not 'reachable'
It is shorter than writing False.
If I want to keep an exception even with -O, I write
raise AssertionError
--
___
Python track
New submission from Serhiy Storchaka :
Currently building Python 3.9 on Windows produce many compiler warnings. 3.8
and master are clean.
* Warnings in the _sre module caused by the bug in MSVC (complains about
automatic conversion of "void **" to "const void *").
Change by Serhiy Storchaka :
--
keywords: +patch
pull_requests: +23634
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/24873
___
Python tracker
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Serhiy Storchaka added the comment:
New changeset 651fc30af7ac6138764106b87632cabca56a98bb by Serhiy Storchaka in
branch '3.9':
bpo-43499: Silence compiler warnings about using legacy C API on Windows
(GH-24873)
https://github.com/python/cpyt
Serhiy Storchaka added the comment:
Ammar Askar, do you mind to backport PR 20628 to 3.9? It is the only warning
left, and it seems there is a potential bug.
--
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Python tracker
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Change by Serhiy Storchaka :
--
nosy: +brett.cannon, eric.snow, nanjekyejoannah, ncoghlan, serhiy.storchaka
___
Python tracker
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Serhiy Storchaka added the comment:
Yes, it is intended behaviour. BytesWarning is only emitted when you set a
special internal flag (by the -b option). Warning filters control what happen
with that warning later: be it ignored, printed, or converted to exception.
In normal circumstances
Serhiy Storchaka added the comment:
New changeset db733761060be92915b5f5cba209dcaada88f94e by Ammar Askar in branch
'3.9':
[3.9] bpo-43499: Restrict co_code to be under INT_MAX in codeobject (GH-20628)
(GH-24896)
https://github.com/python/cpyt
Serhiy Storchaka added the comment:
Thank you Ammar.
--
resolution: -> fixed
stage: patch review -> resolved
status: open -> closed
___
Python tracker
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Serhiy Storchaka added the comment:
The result of help('modules') depends on Python version. Do you have any
example which does not depend on Python version?
Could you also run some pure Tcl/Tk demos to check whether the difference is in
Tcl/Tk instead of the wrapper?
-
Serhiy Storchaka added the comment:
It was proposed by newbies several times before. It was rejected because it
would make errors to hide unnoticed. Python is dynamically but strongly typed,
and it is its advantage.
I am -1.
--
nosy: +serhiy.storchaka
Change by Serhiy Storchaka :
--
pull_requests: +23687
pull_request: https://github.com/python/cpython/pull/24923
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Python tracker
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Serhiy Storchaka added the comment:
It looks like method _ModuleLock.acquire() was re-entered in the same thread.
* Enter acquire() first time, set _blocking_on[tid].
* Trigger some callback (profiler, debugger, tracemalloc) which uses import and
calls acquire() again from the same thread
Serhiy Storchaka added the comment:
Vedran, it is not what strong typing means. Strong typing means that '2'+3 is
an error instead of '23' or 5. str.join() expects an iterable of strings. If
some of items is not a string, it is a sign of programming error. I prefer
Serhiy Storchaka added the comment:
Closing then. I'll just add my implementation in my .pythonrc.py.
--
resolution: -> rejected
stage: patch review -> resolved
status: open -> closed
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Python tracker
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Serhiy Storchaka added the comment:
I am more warm to this feature now (+0). Not because it would allow to write
some code shorter, but because it can be in line with other type-strict
alternate constructors, like int.fromnumber() and int.parse(). But questions
about parameters and
Serhiy Storchaka added the comment:
It would be nice to have an utility function in unicodedata to convert Unicode
characters to their ASCII equivalents (if they exist). It would allow to
explicitly convert all slashes to / (and all digits to 0-9) before passing
string to Fraction
Serhiy Storchaka added the comment:
You can use TemporaryDirectory.
with tempfile.TemporaryDirectory() as dir:
fifo_path = os.path.join(dir, "fifo")
os.mkfifo(fifo_path, 0o600)
...
--
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___
Python track
Serhiy Storchaka added the comment:
PySimpleGUI is not a part of the stdlib.
If you have problems with pure Tkinter, look if you have files .Xdefaults or
.Xresources in your home directory. They can alter default look of Tk widgets.
Try to remove them and test whether the problem is gone
Serhiy Storchaka added the comment:
Ha! I just was going to open the same issue (perhaps we read the same post on
Quora).
I concur that it is perhaps worth to add index entries for common parameter
names (args, kwargs, self, cls) and also for *args and **kwargs and add notions
that such
Serhiy Storchaka added the comment:
That's what happened. Function foo creates a reference loop. It has reference
to the module dict, and the dict has reference to the function. The dict has
also references to BytesIO and ZipFile objects. At shutdown stage the garbage
collector is c
Change by Serhiy Storchaka :
--
resolution: -> duplicate
stage: -> resolved
status: open -> closed
superseder: -> xmlrpc.client ignores query in URI ("?action=xmlrpc2") since
python-3.9
___
Python tracker
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Change by Serhiy Storchaka :
--
assignee: -> serhiy.storchaka
nosy: +serhiy.storchaka
___
Python tracker
<https://bugs.python.org/issue43433>
___
___
Python-
Change by Serhiy Storchaka :
--
pull_requests: +23804
pull_request: https://github.com/python/cpython/pull/25057
___
Python tracker
<https://bugs.python.org/issue43
Serhiy Storchaka added the comment:
Looks like a duplicate of issue42225. It happens with colored fonts. In any
case it is a Tk issue and it should be fixed in the latest Tk bugfix release
(8.6.11).
--
___
Python tracker
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Serhiy Storchaka added the comment:
At least it is not a regression caused by support of astral characters
(issue13153).
--
___
Python tracker
<https://bugs.python.org/issue42
Serhiy Storchaka added the comment:
Thank you for your reports OndrejPtak and frathgeber.
Indeed, the behavior change was unintended. PR 25057 tries to to restore the
old behavior. Query and fragment are now preserved in the server URL.
But there are still minor differences. Empty query and
Serhiy Storchaka added the comment:
Thank you for your report and PR Patrick.
I agree, it would be better to to set the "type" attribute to "dialog" for the
FileDialog window. Tk does it for its dialog windows. But it is more complex.
* It should be set not only for
Serhiy Storchaka added the comment:
New changeset c8b5738810516df5722caf049003e9b319427bec by Michael Felt in
branch 'master':
bpo-43659: Fix test_curses on AIX (GH-25074)
https://github.com/python/cpython/commit/c8b5738810516df5722caf049003e9b319427bec
--
nosy: +serhiy
Serhiy Storchaka added the comment:
Minor correction. update_lines_cols() is not provided by the underlying curses
library, it is a helper defined in Python wrapper. But it is optional, snd
skipping test is the correct solution. Thank you.
As for the core dump, could you please run the test
Serhiy Storchaka added the comment:
Why str() is called at all? Would not be better to use repr()?
--
nosy: +serhiy.storchaka
___
Python tracker
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Change by Serhiy Storchaka :
--
resolution: -> fixed
stage: patch review -> resolved
status: open -> closed
___
Python tracker
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Change by Serhiy Storchaka :
--
resolution: fixed ->
stage: resolved ->
status: closed -> open
___
Python tracker
<https://bugs.python.org/issue43659>
___
___
Serhiy Storchaka added the comment:
Thank you. I see that 7 tests are failed (test_background, test_color_attrs,
test_color_content, test_getch, test_getstr, test_init_pair,
test_insert_delete) and test_output_string perhaps crashes.
Could you please run tests with test_insert_delete
Serhiy Storchaka added the comment:
Please also try to comment out the following line in test_output_string. Does
it help?
s = '\u0661\u0662\u0663\u0664'
try:
func(s, 3)
except UnicodeE
Serhiy Storchaka added the comment:
__repr__() and repr() can raise exceptions. Silencing arbitrary exception is
usually a bad idea. Even correctly raised code can raise exceptions such as
MemoryError, RecursionError and KeybordInterrupt.
For this reason I think that the proposed change
Serhiy Storchaka added the comment:
New changeset 51a85ddce8b336addcb61b96f04c9c5edef07296 by Alex Prengère in
branch 'master':
bpo-43399: Fix ElementTree.extend not working on iterators (GH-24751)
https://github.com/python/cpython/commit/51a85ddce8b336addcb61b96f04c9c
Serhiy Storchaka added the comment:
Concur. Also you can add "ssl" to the list of tested names if both "c" and "m"
fail on AIX.
--
nosy: +serhiy.storchaka
___
Python tracker
<h
Serhiy Storchaka added the comment:
Pinging us was the only action needed. Thank you for your contribution Alex.
--
___
Python tracker
<https://bugs.python.org/issue43
Serhiy Storchaka added the comment:
umask(0o002) looks good idea (and perhaps umask(0o026) instead of
umask(0o022)). Please add also a short explanation comment.
--
nosy: +serhiy.storchaka
___
Python tracker
<https://bugs.python.org/issue41
Serhiy Storchaka added the comment:
See also issue43656.
--
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Serhiy Storchaka added the comment:
No, it is not ready for publishing yet. I'll try to work on it on the next
weekend. Since it is a large change, there is a risk of breaking user code, so
perhaps it would be worth to separate changes related to this issue which can
be backp
Serhiy Storchaka added the comment:
As for dbm.dumb, it was an attempt to make _Database._commit() working at the
shutdown stage (it is indirectly called from __del__()). See issue723231.
Although in Python 2 __builtin__.open != io.open, and in Python 3.0 the code
already uses io.open
Serhiy Storchaka added the comment:
OpenWrapper was added in ce3a72aec6eaa0293c397c8d0407f7afe0072b2f (issue1267)
and was only used to set __builtin__.open (I suppose that at thet moment
dumbdbm.py still set open as a class attribute).
It is still can be set as a class attribute in user
Serhiy Storchaka added the comment:
If make staticmethod a calllable and always wrap open, we need to change also
its repr and add the __doc__ attribute (and perhaps other attributes to make it
more interchangeable with the original function).
Alternate option: make staticmethod(func
Serhiy Storchaka added the comment:
We usually rejected such propositions unless there were evidences of
significant effect on performance. I myself withdrawn several my patches after
analyzing statistics.
What percent of opcodes will be ADD_INT in the compiled bytecode? What percent
of
Serhiy Storchaka added the comment:
>From "man font":
FONT OPTIONS
-size size
The desired size of the font. If the size argument is a posi‐
tive number, it is interpreted as a size in points. If size is
a negative number,
Serhiy Storchaka added the comment:
I think it goes too far. It was initially designed as a simple for
implementation and use feature which covers a large amount of use cases of
using f-strings for debugging. You propose to add syntactically a new postfix
operator which is valid only in
Serhiy Storchaka added the comment:
What did you expect to get?
--
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Serhiy Storchaka added the comment:
The size of of the window is determined by the size of its components. The size
of the label and the munu is determined by the size of the font. If font has
the same size and you output the same string (or string containing characters
of the same
Serhiy Storchaka added the comment:
It is valid Python syntax, so SyntaxErorr cannot be raised.
SyntaxWarning is an option, but the Python compiler only emits it if we
absolutely sure that the code contains a bug (either it does not work as
intended or can work differently on other
Serhiy Storchaka added the comment:
AFAIK X Window uses two font systems: for bitmap fonts and for scalable fonts.
If default fonts on your system are bitmap fonts, they are not scaled.
--
resolution: -> not a bug
stage: -> resolved
status: open -&g
Serhiy Storchaka added the comment:
I think there is a slim chance of implementing similar feature in future. If
once we implement pytest-like asserts, we will need to add special expression
evaluator which saves all intermediate results of subexpressions and pass them
to some hook
Serhiy Storchaka added the comment:
Sure. Thanks for the reminder.
--
resolution: -> fixed
stage: patch review -> resolved
status: open -> closed
___
Python tracker
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Serhiy Storchaka added the comment:
It is a known issue, see issue11804 and issue39512.
In short, the underlying library for XML parsing (expat) does not support XML
1.1 and does not have plans to support it. And seems that XML 1.1 is a dead
standard if it is not supported in popular
Serhiy Storchaka added the comment:
This is a duplicate of issue41139.
--
nosy: +serhiy.storchaka
resolution: -> duplicate
stage: -> resolved
status: open -> closed
superseder: -> cgi uses the locale encoding for log files
___
Py
Change by Serhiy Storchaka :
--
pull_requests: +23929
pull_request: https://github.com/python/cpython/pull/25187
___
Python tracker
<https://bugs.python.org/issue43
Serhiy Storchaka added the comment:
PR 25187 makes all Tkinter dialog windows and most IDLE dialog windows (except
about and help windows) be recognized as dialogs by window managers on macOS
and X Window. It conforms the behavior of standard Tk dialog windows.
This change is harmless
Serhiy Storchaka added the comment:
See https://wiki.tcl-lang.org/page/MacWindowStyle . I suppose it affects window
decoration.
--
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Python tracker
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Change by Serhiy Storchaka :
--
resolution: -> not a bug
stage: -> resolved
status: open -> closed
___
Python tracker
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Serhiy Storchaka added the comment:
ModuleNotFoundError is the correct exception. Its purpose is to be raised for
missed modules.
I do not know about macOS, but the curses module is not supported on Windows,
so it is expected to get ModuleNotFoundError.
Some distributions can provide some
Change by Serhiy Storchaka :
--
nosy: +ezio.melotti, rhettinger
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Change by Serhiy Storchaka :
--
nosy: +serhiy.storchaka
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Change by Serhiy Storchaka :
--
resolution: -> duplicate
stage: -> resolved
status: open -> closed
superseder: -> pdb uses the locale encoding for .pdbrc
___
Python tracker
<https://bugs.python
Serhiy Storchaka added the comment:
New changeset b1dc1aacf8b0f319024a1a3ce91d395956537c11 by Serhiy Storchaka in
branch 'master':
bpo-43084: Return bool instead of int from curses.window.enclose() (GH-24398)
https://github.com/python/cpython/commit/b1dc1aacf8b0f319024a1a3ce91d39
Change by Serhiy Storchaka :
--
resolution: -> fixed
stage: patch review -> resolved
status: open -> closed
___
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Serhiy Storchaka added the comment:
LGTM.
--
nosy: +serhiy.storchaka
___
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Serhiy Storchaka added the comment:
__dcigettext() contains:
domainname_len = strlen (domainname);
xdomainname = (char *) alloca (strlen (categoryname)
+ domainname_len + 5);
It tries to allocate a buffer on stack, and for domain name causes stack
Serhiy Storchaka added the comment:
It is an old known issue, it is not specific to pdb, but happens with
compile(), and it is not fixed yet.
>>> compile("+0"*100, '?', 'eval')
Segmentation fault (core dumped)
Stack overflow in recursive call of
Change by Serhiy Storchaka :
--
title: Long computations in pdb.run() lead to segfault -> Compiling long
expression leads to segfault (again)
versions: +Python 3.10, Python 3.8
___
Python tracker
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Change by Serhiy Storchaka :
--
nosy: +lemburg, mark.dickinson, rhettinger, stutzbach
___
Python tracker
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___
___
Python-bug
Serhiy Storchaka added the comment:
It could help also in help().
--
nosy: +serhiy.storchaka
___
Python tracker
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___
___
Serhiy Storchaka added the comment:
Interesting. What code did you use to collect statistics? I used patches in
issue27255. Perhaps it is worth to add an optionally compiled code for
collecting dynamic opcode statistics permanently.
We have around 125 opcodes, so 0.5% looks too small. But
Serhiy Storchaka added the comment:
Not all "can't" in error messages were replaced by "cannot".
$ find Parser Python Objects Modules -name '*.[ch]' | xargs egrep
'".*[Cc]an'\''t.*"' | wc -l
181
$ find Parser Python Objec
Serhiy Storchaka added the comment:
The curses module is not supported on Windows. windows-curses is a third-party
library. Use the corresponding bug tracker to report an issue with
windows-curses.
--
nosy: +serhiy.storchaka
resolution: -> third party
stage: -> resolved
Serhiy Storchaka added the comment:
os.path.expanduser() has flaws.
1. It can return an argument unchanged if failed to determine the home
directory.
2. On Unix it does not work for users not found in the local password database.
3. On Windows it only guess the home directory for other users
Serhiy Storchaka added the comment:
AFAIK you can set arbitrary path as user home directory. So home directories of
different users can even not be on the same disk, and the last component of the
path can be different from the user name.
os.path.expanduser() has many flaws, and it just
Serhiy Storchaka added the comment:
JSON is not HTML. If response.text contains HTML, it is expected that
json.loads() cannot parse it.
--
nosy: +serhiy.storchaka
___
Python tracker
<https://bugs.python.org/issue43
Serhiy Storchaka added the comment:
Currently pydoc on X.sm gives:
---
sm(x, y)
A static method
---
I concur with Mark Shannon. The root problem is that Python functions and
built-in functions have different behavior when assigned as class attribute.
The former became an instance
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