karl added the comment:
So looking at the casing of headers, I discovered other issues. I opened
another bug. http://bugs.python.org/issue17322
--
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Python tracker
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karl added the comment:
R. David Murray:
Sure. Is it better? issue-747320-1.patch
It seems there are already tests for gmt date format in
Lib/test/test_email/test_utils.py
--
Added file: http://bugs.python.org/file29279/issue-747320-1.patch
karl added the comment:
http://hg.python.org/cpython/file/3.3/Lib/urllib/request.py#l359
def add_header(self, key, val):
# useful for something like authentication
self.headers[key.capitalize()] = val
and http://hg.python.org/cpython/file/3.3/Lib/urllib/request.py#l271
in
karl added the comment:
I created 4 tests for testing trailing and leading spaces on
* add_unredirected_header()
* add_header()
and modified the functions.
Tests passed.
→ ./python.exe Lib/test/test_urllib2net.py
[…]
test_headers_with_spaces (__main__.OtherNetworkTests) ... ok
karl added the comment:
Ah thanks Eric, I will fix that.
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karl added the comment:
ok made a proper patch on the rst file with hg diff.
See issue-11448-1.patch
--
Added file: http://bugs.python.org/file29293/issue-11448-1.patch
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Python tracker
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karl added the comment:
Are there issues related to removing the capitalize() and title() appears?
# title()
* http://hg.python.org/cpython/file/886df716cd09/Lib/urllib/request.py#l1239
# capitalize()
* http://hg.python.org/cpython/file/886df716cd09/Lib/urllib/request.py#l359
* http
karl added the comment:
tests in
http://hg.python.org/cpython/file/886df716cd09/Lib/test/test_wsgiref.py#l370
also checking that everything is case insensitive.
And the method to get the headers in wsgiref, make sure they are lower-case
http://hg.python.org/cpython/file/886df716cd09/Lib
karl added the comment:
Hello,
So I tested a bit. The production rules defined by the specification are clear.
Spaces before and after are forbidden.
header-field = field-name ":" OWS field-value BWS
field-name = token
field-value= *( field-content
karl added the comment:
OK. I'm inclined to think that we should both remove trailing and leading
spaces/tabs should be removed.
Reasons:
1. Production rules forbid them.
2. Trailing spaces
2.a Conformant servers will ignore with a 400 bad request (opportunity for
another bugs?)
karl added the comment:
R. David Murray,
You are right it is not specific to the client library. HTTP headers are part
of the message (Request/Response) with both the same constraints. Constraints
are put on receivers (receiving a message) and senders (sending a message) of
the message
karl added the comment:
R. David.:
> A crazy idea that occurred to me was to create an "rfc822-style-header
> management" module, and share it between email, http, and urllib.
Yes it is basically what I had in mind when I said:
>Maybe the way forward in the future is to ha
karl added the comment:
orsenthil,
I made a proper patch for it with hg diff. It is very short.
See issue-12921-2.patch
--
Added file: http://bugs.python.org/file29306/issue-12921-2.patch
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Python tracker
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karl added the comment:
orsenthil,
When you have done a patch for testing I would love to see it. I could not find
a proper way of doing it. I'm eager to learn. Thanks.
--
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Python tracker
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karl added the comment:
The culprit is here
http://hg.python.org/cpython/file/3.3/Lib/http/server.py#l320
That an application or a person decides to send another message is ok. Designer
choice. That the library is sending something optional as a test seems more
uncomfortable.
The list of
New submission from karl:
Some of the tests of the HTTP Test suite are checking for the full status-line,
instead of just the error code.
Why is it an issue?
1. The only mandatory part in the status-line is the error code. The phrase is
optional. For example the response is made of 3 parts
Changes by karl :
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karl added the comment:
Senthil,
I created another bug reports for the tests which are fragile.
http://bugs.python.org/issue17355
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karl added the comment:
hehe. No hard feelings. I still do not think it is a good idea to test the
"error code" and its associated message in the same test. :)
For example, in RFC2616, 414 is defined as
414 Request-URI Too Long
and in the HTTP1.1bis (which will not get a n
karl added the comment:
R.david
Trying another patch just for understanding if it's what you meant.
What it does:
1. adding an 'explain' keyword
2. escaping the explain message for the body
3. checking for injection of newline in the reason phrase.
For the part 3, TODO:
che
karl added the comment:
What was the content of http://support.github.com/discussions/site/1510
I can't find it. Is the issue still going on?
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karl added the comment:
Hmm no code.
I wonder if it's about this part.
http://hg.python.org/cpython/file/3.3/Lib/http/client.py#l321
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Python tracker
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karl added the comment:
The issue with the current patch is that it is escaping more than only the
spaces, with possibly indirect border effect.
Anne van Kesteren is in the process of creating a parsing/writing specification
for URL. Not finished but putting it here for future reference.
http
karl added the comment:
→ curl -sI http://kniznica.uniza.sk/opac
HTTP/1.1 302 Moved Temporarily
Date: Wed, 06 Mar 2013 03:23:06 GMT
Server: Indy/9.0.50
Content-Type: text/html
Location: ?fs=C79F09C9F1304E7AA4FF7C211BEA2B9B&fn=main
→ python3.3
Python 3.3.0 (v3.3.0:bd8afb90ebf2, Sep 29
karl added the comment:
Setting a user agent string should be possible.
My guess is that the default library has been used by an abusive client (by
mistake or intent) and wikimedia project has decided to blacklist the client
based on the user-agent string sniffing.
The match is on anything
karl added the comment:
orsenthil,
would that test work?
See issue-17324-test-1.patch
Here the result of the test which is FAIL as planned (given the current issue).
→ ./python.exe Lib/test/test_httpservers.py
test_header_buffering_of_send_error (__main__.BaseHTTPRequestHandlerTestCase
karl added the comment:
r.david.murray,
how did you enter the first without a syntax error?
>>> import email.message
>>> m = message_from_string("Content-Disposition: attachment;
>>> filename*0*="can't decode this filename")
File ""
karl added the comment:
http://docs.python.org/3/library/xml.etree.elementtree.html#supported-xpath-syntax
20.5.2. XPath support
This module provides limited support for XPath expressions for locating
elements in a tree. The goal is to support a small subset of the abbreviated
syntax; a full
karl added the comment:
Here an attempt at fixing it. See issue-17375-1.patch for Python 3.3
Hope it helps.
--
keywords: +patch
nosy: +karlcow
Added file: http://bugs.python.org/file29338/issue-17375-1.patch
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Python tracker
<h
karl added the comment:
Ah bummer! :) it was already done. :) Well it seems already well commented in
the review. :)
Closing this one as duplicate?
--
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Python tracker
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karl added the comment:
Is it better like this? See the patch.
--
keywords: +patch
nosy: +karlcow
Added file: http://bugs.python.org/file29341/issue-17376-doc-3.3.patch
___
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Changes by karl :
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karl added the comment:
Ok after comments and review by Eric Araujo on the previous patch.
See issue-747320-3.patch
I have ran
→ ./python.exe Lib/test/test_httpservers.py
[…]
--
Ran 39 tests in 3.734s
OK
[137158 refs]
That
karl added the comment:
Just a quick note that the new specification for HTTP State Mechanism (aka
cookies) is http://tools.ietf.org/html/rfc6265
keakon, Do you know why her cookie was ',BRIDGE_R=;'
--
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___
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karl added the comment:
Yes the new RFC has been written by Adam Barth who wanted to describe things
matching the reality of HTTP and servers/browsers issues.
--
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karl added the comment:
The current status of RFC6265 is PROPOSED STANDARD
http://www.rfc-editor.org/info/rfc6265
Adam Barth is part of the Google Chrome Team. I do not want to talk for Adam.
So better ask him, I don't think he has the energy/will to push further through
the IETF pr
karl added the comment:
flying sheep: do you plan to make it easier to use the HTML5 algorithm?
http://www.w3.org/TR/html5/syntax.html#parsing
--
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Python tracker
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karl added the comment:
Ezio: I'm talking about "HTML5 Parsing algorithm", not about about parsing
html* documents. :)
The only python parser I know who is closer of the HTML5 parser algorithm is
https://code.google.com/p/html5lib/
--
___
karl added the comment:
Thanks! Yes we should open a separate issue. I will look at the current patch
and see what I can propose for the next step.
--
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Python tracker
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karl added the comment:
just a minor issue you made a mistake in the commit message. The issue number
is 12921
--
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karl added the comment:
The wireshark trace is a different domain than the code example. But let's see.
cocobear added:
headers = [("Content-Type","application/oct-stream"),]
with a "Content-Type", not the capitalized "Type".
BUT in the s
karl added the comment:
orsenthil,
Added test for python 3.3 for testing the case insensitivity for has_header and
get_header. The tests fail as it should.
See issue-5550-test-1.patch
I will make a patch to urllib/request.py to make it work.
OK with you?
--
keywords: +patch
Added
karl added the comment:
First, Sanity check for myself to be sure to understand.
==
→ python3.3
Python 3.3.0 (v3.3.0:bd8afb90ebf2, Sep 29 2012, 01:25:11)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright
karl added the comment:
terry.reedy:
You said: "and that has_header and get_header *require* the .capitalize() form
and reject the .title() form."
I made a patch for these two.
See http://bugs.python.org/issue5550
--
___
Python trac
karl added the comment:
Yes case insensitive make sense. It seems it will require a lot of
modifications in the code. So I guess maybe the first step is to identify where
it could break.
--
___
Python tracker
<http://bugs.python.org/issue5
New submission from karl:
Adding the following to basic.css:
```css
dl {
margin-bottom: 15px;
word-wrap: break-word;
}
```
will solve the issue.
See https://github.com/webcompat/web-bugs/issues/1479
--
assignee: docs@python
components: Documentation
messages: 247803
nosy
karl added the comment:
>From https://www.djangoproject.com/foundation/cla/faq/
> Am I giving away the copyright to my contributions?
>
> No. This is a pure license agreement, not a copyright assignment. You
> still maintain the full copyright for your contributions. You are
&
karl added the comment:
About
> Actually, I realized that the best implementation of parsing rfc 3339
> is in django dateparse utils. To me it's the finest, the most
> elegant, and no other one can claim to be more robust since it's
> probably the #1 iso parsing fu
karl added the comment:
Where should I propose a patch to help resolve this issue?
A pointer to the code in the repo and I will do it.
--
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Python tracker
<http://bugs.python.org/issue24
karl added the comment:
@ezio.melotti
What is the next step for getting the patch accepted.
--
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___
Python tracker
<http://bugs.python.org/issue24
New submission from Karl Norby:
The link on "http://docs.python.org/lib/re-syntax.html"; to the HOWTO
section of documentation redirects incorrectly to
"http://docs.python.org/dev/howto/index.html/";. It should be
"http://docs.python.org/dev/howto/"; or
&qu
New submission from Karl Kornel :
Hello!
In https://github.com/python/cpython/blob/master/Lib/typing.py#L115-L117, there
is a note about the io and re classes not being included in typing.__all__. I
am a relatively new user of typing, and I did `from typing import *` in my
code. I ran the
New submission from Karl Ding :
It would be nice to have support J1939 sockets.
Support for J1939 landed as part of the SAE J1939 SocketCAN patches, which are
available after the Linux 5.4rc1 kernel. This is another protocol family for
SocketCAN, much like the existing support for ISOTP and
Change by Karl Ding :
--
keywords: +patch
pull_requests: +18886
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/19538
___
Python tracker
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New submission from Karl Ding :
While working on https://bugs.python.org/issue40291, I was trying to run the
SocketCAN tests to ensure that my changes weren't causing any regressions.
However, I was seeing test failures at HEAD.
I'm running the tests like so:
# Kernel versio
Change by Karl Ding :
--
keywords: +patch
pull_requests: +18894
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/19548
___
Python tracker
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New submission from Karl Nelson :
While trying to use JPype on Windows Python 3.9.0, we are running into an
bizarre issue with loading the internal module which is written in C. When
running a python script the first time the internal module loads correctly.
However, the second time that
Karl Nelson added the comment:
I managed to get the debugger attached (unfortunately I am not a windows
programmer so I don't use these tools).
It appears when loading from a pyc, it is attempting to open the directory as a
Zip file which is throwing an exception resulting in a failu
New submission from Karl Nelson :
PyType_FromSpecWithBases is missing an argument for taking a meta class. As a
result it is necessary to replicate a large portion of Python code when I need
to create a new heap type with a specified meta class. This is a maintenance
issue as replicating
New submission from Karl Nelson :
In JPype, I am transfer stack information from Java into Python for diagnostics
and display purposed. Unfortunately, as the exception system is directly
accessing traceback structure elements this cannot be replicated without
creating traceback structures
Karl Nelson added the comment:
Oddly that was the only exception that I got. When I hit continue it proceeded
without issue and the dll was loaded correctly. However, when I try without
the debugger attached the error reappears. So this is one of those
Schrodinger errors. I know the
Karl Nelson added the comment:
Perhaps just having PyType_InitHeapFromSpec which have just heap type linkage
and slot copy section would help with the issue. The major problem I have is
maintaining the slot code which may change at some point in the future. There
would still be some
Karl Nelson added the comment:
Any progress on this item? I am seeing additional reports of this error in the
conda stream tracker and elsewhere. As it only occurs when the debugger is not
hooked up I don't have much traction to make progress m
Karl Nelson added the comment:
I am fairly sure this is a Python "bug" in the sense that there was some change
in undocumented change in requirements and the distutils pattern for building a
module no longer reflects that requirement. That said very likely JPype is
the only mo
Karl Nelson added the comment:
Thanks, I will see if I can get additional diagnostics today. Otherwise I will
have to start recompiling Python with diagnostic hooks. I have never had to
rebuild python on windows so it may take a while to figure out how to make
progress.
The monkey patch
Karl Nelson added the comment:
Without the pyc everything goes fine...
```
...
_bootlocale' # <_frozen_importlib_external.SourceFileLoader object at
0x0222E9FD5A30>
import 'site' # <_frozen_importlib_external.SourceFileLoader object at
0x0222E9F88F40>
Karl Nelson added the comment:
Well that gives me a place to search from. Unfortunately statics are not
likely the source of the issue. I scrubbed all C++ structures from the
project into a big structure which has only a single global pointer which I
initialize in the init method. It
Karl Nelson added the comment:
I attempted another deep dive on this one.
1) Removed manual library add
platform_specific['libraries'] = ['Advapi32']
No change.
2) Compared symbol wise imports
Two imports changed
PyIndex_Check
PyObject_CheckBuffer
plus one additional
Karl Nelson added the comment:
Just for reference here are all the dependencies that _jpype has
```
MSVCP140.dll
python39.dll
Karl Nelson added the comment:
Can you be so kind as pointing me to a LoadLibraryExW detour example for
Python? I have shimmed a DLL before to capture transaction logs in the past,
but not with a Python or a system library.
--
___
Python
Karl Nelson added the comment:
I used Detours with trclnk64 to get the following log:
```
20201218193836960 4332 50.60: trclnk64: 001 GetProcAddress(,) -> 7ffc4ccebef0
20201218193836960 4332 50.60: trclnk64: 001
GetProcAddress(7ffc4ccd,LCMapStringEx)
20201218193836960 4332 50
Karl Nelson added the comment:
The last libraries loaded prior to the failure were...
```
20201218192451066 20440 50.60: trclnk64:
api-ms-win-eventing-provider-l1-1-0.dll [7ffc4c974108 7ffc4c8b7808]
20201218192451066 20440 50.60: trclnk64: EventUnregister0 7ffc4eab37a0
Karl Nelson added the comment:
Eryk,
Unfortunately, this particular bug is resistant to attaching the debugger.
Whenever the debugger is attached the bug disappears. Fortunately the
suggestion to use Detours by WildCard65 appears to offer a way to diagnose the
issue
Karl Nelson added the comment:
I looked more at the logs to see if I can find out what to instrument next.
The log files unfortunately don't diff well because every line contains a
timestamp so I can't a proper alignment as well as all the real addresses. So
I wrote a short
Karl Nelson added the comment:
I will look through the list of samples in Detours to see if there is something
that can give us better stacktrace information. If we really need a stack
trace I can make Detours bust by creating an intentional segfault and see if we
can attach the debugger
Karl Nelson added the comment:
Gave another series of shots at the problem. So the reason that attaching the
debugger fixes the issue is that it calls LoadLibraryExW for a bunch libraries
when it attaches.
I was also able to unconditionally trigger the bug even when loading without
the
Karl Nelson added the comment:
Drat I missed that one when I was scanning for statics because I was focusing
C++ resource rather than looking for Python resources. I also wouldn't have
expected this to happen on only one platform, but that was my bad.
Is it possible to improve the
Karl Nelson added the comment:
I found it. The change that hit JPype is https://bugs.python.org/issue33895
Thanks, Eryk Sun for figuring this out. I would never have gotten myself.
--
___
Python tracker
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Karl Nelson added the comment:
Okay, well at least now googling Python + "A dynamic link library (DLL)
initialization routine failed." give something which could point a user may be
able to identify the issue. It wasn't obvious to me that imports did not hold
the GIL, but
Karl Fogel added the comment:
I can also confirm this bug, with Python 3.9.1 on Debian GNU/Linux ('testing'
distro up-to-date as of 2020-12-21).
1) Create a parser `p` with `p =
email.parser.HeaderParser(policy=email.policy.default)`.
2) Parse a single problematic (as descr
New submission from Karl Nelson :
When developing with JPype, the largest hole currently is that Java returns a
string type which cannot be represented as a str. Java strings are string like
and immutable and can be pulled to Python when needed, but it is best if they
remain in Java until
Change by Karl Ding :
--
pull_requests: +19536
pull_request: https://github.com/python/cpython/pull/20248
___
Python tracker
<https://bugs.python.org/issue40
Karl Ding added the comment:
Should this be added to the What's New for 3.9? I see a smaller change that
exposes the CAN_RAW_JOIN_FILTERS constant mentioned.
I've created https://github.com/python/cpython/pull/20248 if this
Karl Ding added the comment:
Related: I've started a thread on Discourse [0] looking into why the tests
don't seem to be run on the Buildbot cluster (and what it would take to enable
them). Hopefully it gains some traction.
[0]
https://discuss.python.org/t/what-would-it-t
New submission from Karl Ding :
When reading through the values exposed via the socket library, I noticed that
currently, only the SocketCAN BCM opcode enums are exposed via the socket
constants. These correspond to the following from the Linux headers:
enum
Change by Karl Ding :
--
keywords: +patch
pull_requests: +13541
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/13646
___
Python tracker
<https://bugs.python.org/issu
Karl Ding added the comment:
I believe the example can be simplified to the following:
class MyStructure(ctypes.Structure):
_pack_ = 1
_fields_ = [('A', ctypes.c_uint32, 8)]
assert ctypes.sizeof(MyStructure) == 1
Here, ctypes.sizeof retur
Karl Chen added the comment:
For the record, this was eventually fixed for Python 3.2. See
http://bugs.python.org/issue9666.
Adding this here because issue504714 comes up earlier than issue9666 in many
web searches.
--
nosy: +quarl
___
Python
New submission from Karl Bicker:
The multiprocessing.JoinableQueue's function join() should have a timeout
argument so that one can check on other things while waiting for a queue to
finish.
As join() uses a condition to wait anyway, a timeout is easily implemented and
passed t
Karl Bicker added the comment:
Actually, I would like to check if the threads working on the queue are still
alive.
However, it occurs to me now that I would need a facility to distinguish
between a timeout and an actual join. Unfortunately, my original patch does not
provide this, one
New submission from Karl Richter:
As arguments with type bool are the only ones whose values can be manipulated
without passing an option to the argument on CLI, the default behavior for
those should be changed from ignoring options to failing when options are
specified. Consider the
Karl Richter added the comment:
I've been mistaken about the behavior if no argument is specified (then the
argument value is None), so this is a bug!
--
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Karl Richter added the comment:
That's a pity, I still think it's confusing. Thanks for your feedback!
--
___
Python tracker
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Karl Richter added the comment:
@paul.j3 That's interesting [1]. Documenting argparse.register seems crucial to
me (-> reopen or file a new request?).
After dealing more with the very sophisticated and complex functionality of
argparse I'm sure that this is the only use case
New submission from Karl Richter:
It would be useful to have a short statement in the docs
(https://docs.python.org/2/tutorial/datastructures.html#list-comprehensions)
that the expression in a list comprehension isn't put into a block, but
evaluated against the same block where it is lo
New submission from Karl Palsson:
OpenSSL supports TLS-PSK which some people (myself obviously) find to be
substantially easier to use than setting up certs.
However, there's no way to use PSK via the current SSL api in python. It would
be very nice to be able to use PSK from python.
New submission from Karl Richter:
reproduction (on Ubuntu 14.04 amd64 with lxc 1.0.4) (with python 2.7.6 and
3.4.0)
# as root/with privileges
lxc-create -n ubuntu-trusty-amd64 -t ubuntu -- --arch amd64 --release trusty
lxc-stop -n ubuntu-trusty-amd64 # assert container isn&#
New submission from Karl Richter:
Although the section
https://docs.python.org/2/library/multiprocessing.html#process-and-exceptions
(of the multiprocessing module documentation) is titled "... and exceptions" it
doesn't say anything about exceptions. I assume that it behaves
New submission from Karl Richter:
The explanation of namespaces in section 9.2 in documentation
(http://docs.python.org/3/tutorial/classes.html#python-scopes-and-namespaces)
is just so complicated without (at least one tiny) example. The example would
ease the comprehension of the section by
Karl D'Adamo added the comment:
This patch is awesome. It makes it possible to do this with http
response objects that return gzipped streams:
>>> conn = httplib.HTTPConnection('blah')
>>> req = conn.request('GET', 'a.gz')
>>>
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