Mateusz Loskot added the comment:
Possibly, the new partial-input mode of the parser
(https://bugs.python.org/issue46521#msg412832) will improve this issue in 3.11.
I'm going to play with it soon and I will report back.
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Python tracker
Mateusz Loskot added the comment:
Not quite the answer I'd like to received, but thank you very much for the
explanation.
I've submitted pull request removing the deprecated FAQ entry
https://github.com/python/cpython/pull/30925
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Python
Mateusz Loskot added the comment:
Irit, I can and I will submit a patch.
However, I'm very keen to learn what is an alternative solution then to
distinguish hard invalid from incomplete input. IOW, what would be the new way
of achieving what's described in the old FAQ?
I believe it would
New submission from Mateusz Loskot :
Something has changed in Python 3.7 through 3.10 (I'm observing it in 3.10) in
behaviour of the Python C API function Py_CompileString such that for an
incomplete input it no longer raises
SyntaxError: "unexpected EOF while parsing"
but
Indent
New submission from Mateusz :
A descriptor that is raising AttributeError in __get__() causes that the
Python's interpreter continues searching for attributes in __mro__ calling
__getattr__() function in inherited classes.
Let's take a look for example script with this bug.
class A1
Change by Mateusz Piotrowski <0...@freebsd.org>:
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Mateusz Piotrowski <0...@freebsd.org> added the comment:
Patch for the FreeBSD Ports to fix the build failure:
https://reviews.freebsd.org/D31489
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Change by Mateusz Piotrowski <0...@freebsd.org>:
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nosy: +0mp
versions: +Python 3.10, Python 3.8, Python 3.9
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Change by Mateusz Loskot :
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Change by Mateusz Bysiek :
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New submission from Mateusz Kurek <master.mate...@gmail.com>:
Since Python 3.3, some os module functions, like os.stat
(https://docs.python.org/3/library/os.html#os.stat), support passing file
descriptor instead of a path. os.path functions, on the other hand (like
os.path.exists -
New submission from Jakub Mateusz Dzik <bugs.python.org20171...@amix.org.pl>:
Several modules of the standard library (at least `re` and `csv`) have
`__version__` strings.
The string is the same for Python 2.7-3.6:
>>> import re, csv; print(re.__version__, csv.__version__
Changes by Mateusz Bysiek <r...@mbdev.pl>:
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title: Arparse improperly handles "-_" -> Argparse improperly handles "-_"
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Changes by Mateusz Bysiek <r...@mbdev.pl>:
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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue28964>
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Changes by Mateusz Bysiek <r...@mbdev.pl>:
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Changes by Mateusz Bysiek <r...@mbdev.pl>:
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Changes by Mateusz Bysiek <r...@mbdev.pl>:
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Mateusz Bysiek added the comment:
For some time now, there's an alternate ast implementation
https://github.com/python/typed_ast that carries PEP 484 type comments with the
AST as attributes of certain nodes.
Their approach is described here:
https://github.com/python/typed_ast/blob/master
Changes by Mateusz Bysiek <r...@mbdev.pl>:
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New submission from Mateusz Bysiek:
with Python 3.6.0 and the following script:
```
#!/usr/bin/env python3.6
import ast
code1 = '''"\\{x}"'''
code2 = '''f"\\{x}"'''
tree1 = ast.parse(code1, mode='eval')
print(ast.dump(tree1))
tree2 = ast.parse(code2, mode='eval')
Jakub Mateusz Kowalski added the comment:
Python 2.7
I think note to the docs is enough.
Python 3.5+
I have a doubt. Isn't .seed(a, version=1) still coupled with PYTHONHASHSEED?
The manual says version 1 is "reproducing random sequences from older versions
of Python", and for 3.1 (a
New submission from Jakub Mateusz Kowalski:
2.7 (https://docs.python.org/2/library/random.html#random.seed)
- warning about PYTHONHASHSEED (environmental variable) voiding determinism
- no warning on -R interpreter switch
- relation to hash() function omitted
2.6 (https://docs.python.org/2.6
New submission from Jakub Mateusz Kowalski:
In https://docs.python.org/2/library/random.html#random.seed I can find that
"If a hashable object is given, deterministic results are only assured when
PYTHONHASHSEED is disabled."
Both int and long are hashable. However, tests on the ran
Changes by Mateusz Loskot <mate...@loskot.net>:
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New submission from Mateusz Klatt:
_subprocess.TerminateProcess(self._handle, 1)
is not enough, on windows need to call self._handle.Close() after that
self._handle.Close() should be also called in __del__ - for the process es that
ware not killed bu user, but terminated by themselves
New submission from Mateusz:
The number of acquisitions must be the same as the number of releases or else
lock will not be released for other threads leading to deadlock. This is not
mentioned in documentation.
First acquisition returns boolean and further acquisitions return 1
New submission from Jakub Mateusz Kowalski:
The error occurs when there was a warning before the call to filterwarnings():
$ python
Python 2.7.6 (default, Mar 22 2014, 22:59:56)
[GCC 4.8.2] on linux2
Type help, copyright, credits or license for more information.
import warnings
warnings.warn
Mateusz Loskot added the comment:
Re msg238016, I confirm python-3.5.0a2-fdvalidation.patch fixes the problem for
Python 3.5.0a4 and VS2013.
The only issue I encountered was with HAVE_FSTAT which is missing from
PC/pyconifg.h, so I edited the patch and removed the check if
defined(HAVE_FSTAT
New submission from Jakub Mateusz Kowalski:
File /tmp/2147483648zeros is 2^31 (2GiB) zero-bytes ('\0').
Readline method works fine:
fh = open('/tmp/2147483648zeros', 'rb')
line = fh.readline()
len(line)
2147483648
However when I try to iterate over the file:
fh = open('/tmp/2147483648zeros
Mateusz Dobrowolny added the comment:
The official help
https://docs.python.org/3/library/re.html?highlight=findall#re.findall
in fact contains more information, especially the one mentioned in
http://bugs.python.org/issue3384.
Regarding my issue - I am afraid it was my misunderstanding
New submission from Mateusz Dobrowolny:
Python 3.4.1, Windows.
help(re.findall) shows me:
findall(pattern, string, flags=0)
Return a list of all non-overlapping matches in the string.
If one or more capturing groups are present in the pattern, return
a list of groups
Changes by Mateusz Dobrowolny mateusz.dobrowo...@gmail.com:
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title: re.findall() documentation lacks information about finding THE LAST
iteration of reoeated capturing group (greedy) - re.findall() documentation
lacks information about finding THE LAST iteration of repeated
Mateusz Loskot added the comment:
FYI, I've got it confirmed fix for the bug in VS has been released [1]
We have fixed this behavior for the next major release, Visual Studio 14. The
fix is present in the Visual Studio 14 CTP that was released earlier this
month.
[1]
https
Mateusz Łoskot added the comment:
On 9 May 2014 19:21, Tim Golden rep...@bugs.python.org wrote:
Fixed. Thanks for the report
Thank you for the fix.
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue21452
New submission from Mateusz Loskot:
While building Python 3.2 or Python 3.4 with Visual Studio 2013 on Windows 8.1,
pythoncore.vcxproj fails to build due to illformed pre-link event command.
(FYI, I have upgraded all .vcxproj files to VS2013 locally.)
Here is the command and the error:
pre
Mateusz Łoskot added the comment:
On 8 May 2014 11:53, Tim Golden rep...@bugs.python.org wrote:
What effect does your patch have on a VS2010 build?
I don't know. I don't use VS2010.
However, I suspect the option 1) fix should be applied anyway as it is
suggested by the comment
Mateusz Loskot added the comment:
I have just tested Windows GUI application built against Python 3.2.1 with
is_valid_fd patch according to http://hg.python.org/cpython/rev/f15943505db0/
All built using VS2012.
Again, I can confirm that is_valid_fd does NOT solve the problem.
Here is extract
Mateusz Loskot added the comment:
@Antoine (Re msg197480)
I'm not sure which minor version of Python 3.2 it was, but in my comment in
msg187362, I confirmed that I have tested the later version with added
is_valid_fd function. As far as I understand, the changes in
http://hg.python.org
Mateusz Loskot added the comment:
On 11 September 2013 12:34, Antoine Pitrou rep...@bugs.python.org wrote:
I'm not sure which minor version of Python 3.2 it was, but in my
comment in msg187362, I confirmed that I have tested the later
version with added is_valid_fd function. As far as I
Mateusz Loskot added the comment:
On 12 September 2013 00:06, Antoine Pitrou rep...@bugs.python.org wrote:
Shortly, is_valid_fd always returns true because fd 0 is always
false as my tests with Visual Studio 2012
Well, that's not all there is, is_valid_fd() does other checks before
Mateusz Lenik added the comment:
I finally managed to find some time to clean up the script I used to compile
multiarch openssl.
The diff is available at
https://bitbucket.org/_mlen/cpython/commits/319f10362eb4b947b12750a6eb66fb622bbb0079
For 10.8 I had to comment out Tk related part and use
Mateusz Loskot added the comment:
This is still an issue in VS 2012 Version 11.0.60610.01 Update 3
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17797
Mateusz Lenik added the comment:
The other way to solve problem with CA certs may be this script[1] that can be
used to generate pem files from mozilla CA cert bundle[2] during compilation or
installation.
[1]: http://curl.haxx.se/docs/caextract.html
[2]:
http://mxr.mozilla.org/mozilla
Mateusz Lenik added the comment:
I signed it today.
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Mateusz Lenik added the comment:
I managed to build Python with OpenSSL 1.0.1e on Mac OS 10.8.4 using
build-installer.py script during Europython sprint. I'll attach patches in few
days, as I'll try to clean the code a bit. Currently the build works only for
intel.
Here is an example output
Mateusz Lenik added the comment:
I attached a patch implementing a workaround for getgroups(2) call. When
compiled for OS X it first calls getgroups with 0 as the first argument to get
number of groups and then in subsequent call the code fetches the gids.
This patch applies cleanly on 2.7
Mateusz Loskot added the comment:
I've just got an update on the bug report [1] I submitted to Microsoft.
The Visual C++ team confirmed It does appear to be a regression from Visual
Studio 2010.
So, it's not a bug in Python, but I think it may be important for Python to
consider applying some
New submission from Mateusz Loskot:
In pythonrun.c, there is function initstdio() with the following test:
static int
initstdio(void)
{
...
/* Set sys.stdin */
fd = fileno(stdin);
/* Under some conditions stdin, stdout and stderr may not be connected
* and fileno() may point
Mateusz Loskot added the comment:
Yes, it does. In file Modulfileio.c, in function fileio_init, there is this
code:
if (fd = 0) {
if (check_fd(fd))
goto error;
self-fd = fd;
self-closefd = closefd;
}
The check_fd tests:
if (!_PyVerify_fd(fd
Mateusz Loskot added the comment:
In file Modulfileio.c,
I messed the path and filename above I meant: In file Modules/_io/fileio.c,
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue17797
Mateusz Loskot added the comment:
Replacing if the current test in Python 3.2
if (fd 0)
with
if (check_fd(fd) 0)
Seems to be a working solution.
I just noticed, that in current Python/pythonrun.c in the repo, there the fd
0 tests have been replaced with new function is_valid_fd
Mateusz Loskot mate...@loskot.net added the comment:
Chris Withers' note clarifies it to me, that this should be Python-level rather
than C-level documentation. Then the note under __new__() in 3. Data model
seems right.
Simply, I expected to have some notes in C API too
Side note: as mainly
Changes by Mateusz Loskot mate...@loskot.net:
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Mateusz Loskot mate...@loskot.net added the comment:
Is this report about documenting of the concept of immutable types in Python in
general or regarding existing built-in types, like datetime.datetime?
Generally, the concept of immutable type with relation to tp_new is mentioned
(sneaked
New submission from Mateusz Loskot mate...@loskot.net:
The chapter '2. Defining New Types in the Python 3.2 documentation [1] does
not cover all important elements, especially in the subsection 2.1.4.
Subclassing other types.
The accepted PEP 253 [2] provides much more detailed and thorough
Mateusz Loskot mate...@loskot.net added the comment:
Similar request has been rejected in response to the Issue 621526 [1],
but I'm not proposing to include PEP into docs, but to update and improve docs
with material discussed in accepted PEPs.
[1] http://bugs.python.org/issue621526
Mateusz Loskot mate...@loskot.net added the comment:
I reported issue 15029 [1] which may be related to this one.
[1] http://bugs.python.org/issue15029
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http://bugs.python.org/issue621526
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