chatterbot -ML

Hi, Entire chatterbot we feed the bot with data and it responds accordingly. But why they say its a machine learning dialogue conversation. i dont see any machine learning in that. Atleast if bot doesnt have data what user speaks, if it learns and speaks next time then we can accept machine

[issue33026] Fix jumping out of "with" block

Change by Serhiy Storchaka : -- keywords: +patch pull_requests: +5789 stage: -> patch review ___ Python tracker ___

[issue33026] Fix jumping out of "with" block

New submission from Serhiy Storchaka : The proposed PR fixes jumping from "with" block. Currently the exit function is left on the stack. This fix is for 3.8 only. 3.7 and older versions are affected by this bug, but since the code was significantly changed in

[issue33019] Review usage of environment variables in the stdlib

Benjamin Peterson added the comment: It's useful if you want to hide the fact that a command is implemented in Python and don't want it to malfunction if the user has PYTHONPATH set for some reason. -- ___ Python tracker

[issue33025] urlencode produces bad output from ssl.CERT_NONE and friends that chokes decoders

New submission from Vitaly Kruglikov : ``` In [9]: from urllib.parse import urlencode, parse_qs In [10]: import ast, ssl In [11]: d = dict(cert_reqs=ssl.CERT_NONE) In [12]: urlencode(d) Out[12]: 'cert_reqs=VerifyMode.CERT_NONE' In [25]:

Re: Which part of the loop is it going through in this class frame?

C W writes: > I am new to OOP. I'm a bit confused about the following code. > > class Clock(object): > def __init__(self, time): > self.time = time > def print_time(self): > time = '6:30' > print(self.time) > > clock = Clock('5:30') >

[issue33024] asyncio.WriteTransport.set_write_buffer_limits orders its args unintuitively and inconsistently with its companion function's return value

New submission from Vitaly Kruglikov : `asyncio.WriteTransport.set_write_buffer_limits()` uses an unintuitive order of the args (high, low). I would expect `low` to be the first arg, especially since `asyncio.WriteTransport.get_write_buffer_limits()` returns them in the

Module Issue

i have a project at https://github.com/Abdur-rahmaanJ/honeybot see https://github.com/Abdur-rahmaanJ/honeybot/tree/master/honeybot my question is : how to include a util file / module that can be imported in both core_plugins and user_plugins? if that is too difficult, let us take only

[issue33023] Unable to copy ssl.SSLContext

Change by Vitaly Kruglikov : -- assignee: -> christian.heimes components: +SSL nosy: +christian.heimes ___ Python tracker ___

[issue33023] Unable to copy ssl.SSLContext

New submission from Vitaly Kruglikov : ``` import copy import ssl copy.copy(ssl.create_default_context()) ``` results in `TypeError: can't pickle SSLContext objects` This prevents me from being able to `copy.deepcopy()` an object that references `ssl.SSLContext`. The

[issue33023] Unable to copy ssl.SSLContext

Change by Vitaly Kruglikov : -- type: -> crash ___ Python tracker ___ ___

Re: Which part of the loop is it going through in this class frame?

"C W" wrote in message news:cae2fw2nudjcmvukavzh01trkqeentkdxdpbawcphhsgx8jv...@mail.gmail.com... Hello, I am new to OOP. I'm a bit confused about the following code. class Clock(object): def __init__(self, time): self.time = time def print_time(self): time = '6:30'

Re: LXML: can't register namespace

help(etree.register_namespace) Help on cython_function_or_method in module lxml.etree: register_namespace(prefix, uri) Registers a namespace prefix that newly created Elements in that namespace will use. The registry is global, and any existing mapping for either the given prefix or

[issue33022] Floating Point Arithmetic Inconsistency (internal off-by-one)

Tim Peters added the comment: What did you expect? The precision of Python ints is limited only by the amount of memory you have, but Python floats are IEEE-754 double precision numbers, and have only 53 bits of precision. 2**53 + 1 simply can't be represented exactly as a

[issue33022] Floating Point Arithmetic Inconsistency (internal off-by-one)

New submission from Dylan Dmitri Gray : ``` >>> for i in (1,2,3,1.0,2.0,3.0): print(i, i+9007199254740991) ... 1 9007199254740992 2 9007199254740993 3 9007199254740994 1.0 9007199254740992.0 2.0 9007199254740992.0 # <-- !!! 3.0 9007199254740994.0 ``` Notably

[issue26701] Documentation for int constructor mentions __int__ but not __trunc__

Change by Eric Appelt : -- keywords: +patch pull_requests: +5788 stage: -> patch review ___ Python tracker ___

[issue33021] Some fstat() calls do not release the GIL, possibly hanging all threads

pmpp added the comment: josh.r. i think you are right, i was worried if a nfs sillyrename is in progress, for eg a lock file ,then server hangs but thread lift the GIL and allow another thread to try to start to fstat the same path. --

[issue18802] ipaddress documentation errors

Xiang Zhang added the comment: Ahh, I also find some errors here in ipaddress doc and opened https://github.com/python/cpython/pull/6021 to fix them. -- assignee: -> docs@python components: +Documentation -Library (Lib) nosy: +docs@python, xiang.zhang versions:

[issue22822] IPv6Network constructor docs incorrect about valid input

Change by Xiang Zhang : -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> ipaddress documentation errors ___ Python tracker

Futurize maps StringIO.StringIO to io.StringIO

I had some deja vu recently, cuz of this old thread: https://mail.python.org/pipermail/python-list/2013-May/648245.html Today the context is different, but the problem remains the same. One of the futurize refactoring tools converts usage of StringIO.StringIO to io.StringIO, which, given that

[issue33021] Some fstat() calls do not release the GIL, possibly hanging all threads

Josh Rosenberg added the comment: fstat is async signal safe, and I suspect it's thread safe in general, though usage does rely on the file descriptor remaining valid. If the fd in question is closed in another thread after the GIL is released, fstat would fail;

Re: Which part of the loop is it going through in this class frame?

On Wed, 07 Mar 2018 16:57:51 -0500, C W wrote: > class Clock(object): > def __init__(self, time): > self.time = time > def print_time(self): > time = '6:30' > print(self.time) > > clock = Clock('5:30') > clock.print_time() > 5:30 > > I set time to 6:30, but it's

[issue32972] unittest.TestCase coroutine support

Zachary Ware added the comment: Why is a metaclass required? Playing with a modified version of John's PR5938, it doesn't seem necessary. -- ___ Python tracker

[issue33001] Buffer overflow vulnerability in os.symlink on Windows (CVE-2018-1000117)

Steve Dower added the comment: Thanks, Victor! -- ___ Python tracker ___ ___

[issue32972] unittest.TestCase coroutine support

Yury Selivanov added the comment: > I'm really not seeing what a separate class buys you. I already mentioned in my previous comments that adding async support to unittest.TestCase would require us to add a metaclass to it, which is potentially a backwards incompatible

Re: Which part of the loop is it going through in this class frame?

On Wed, 07 Mar 2018 16:57:51 -0500, C W wrote: > Hello, > > I am new to OOP. I'm a bit confused about the following code. > > class Clock(object): > def __init__(self, time): > self.time = time > def print_time(self): > time = '6:30' > print(self.time) > > clock

Re: Which part of the loop is it going through in this class frame?

On Wed, Mar 7, 2018 at 1:57 PM, C W wrote: > I set time to 6:30, but it's coming out to 5:30. I guess it's because I > passed in 5:30, so, it's replaced? time and self.time are 2 different things. > How does line-by-line execution run inside a frame To quickly come to grips

[issue32972] unittest.TestCase coroutine support

R. David Murray added the comment: I agree with what Zach said in msg313352. I don't see how having a separate class affects the problem of what to use to run an async def test case. If "an AsyncTestCase should be enough" but "other frameworks will require a different

[issue33018] Improve issubclass() error checking and message

INADA Naoki added the comment: Hmm, normal class doesn't support issubclass(class-like. class). ``` Python 3.8.0a0 (heads/master:fc7df0e664, Mar 8 2018, 09:00:43) [GCC 7.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import

[issue33018] Improve issubclass() error checking and message

INADA Naoki added the comment: issubclass(class-like, class-like) is allowed. I don't think raising type error for issubclass(class-like, ABC) is good idea. It should return False. -- ___ Python tracker

[issue33018] Improve issubclass() error checking and message

INADA Naoki added the comment: https://bugs.python.org/msg313396 -- ___ Python tracker ___

Re: Which part of the loop is it going through in this class frame?

On 07Mar2018 16:57, C W wrote: I am new to OOP. I'm a bit confused about the following code. class Clock(object): def __init__(self, time): self.time = time def print_time(self): time = '6:30' print(self.time) clock = Clock('5:30')

what is the best qr package

what is the best qr package -- https://mail.python.org/mailman/listinfo/python-list

Re: Which part of the loop is it going through in this class frame?

On 3/7/2018 4:57 PM, C W wrote: Hello, I am new to OOP. I'm a bit confused about the following code. class Clock(object): def __init__(self, time): self.time = time def print_time(self): time = '6:30' print(self.time) Local name 'time' is bound to '6:30'.

Re: Which part of the loop is it going through in this class frame?

C W writes: > I am new to OOP. Welcome, and congratulations on learning Python. > I'm a bit confused about the following code. > > def print_time(self): Begins a function definition. The function will receive one argument (the class instance), and bind the name ‘self’

[issue33021] Some fstat() calls do not release the GIL, possibly hanging all threads

pmpp added the comment: is fstat thread safe ? -- nosy: +pmpp ___ Python tracker ___

[issue33021] Some fstat() calls do not release the GIL, possibly hanging all threads

Change by Nir Soffer : -- pull_requests: +5787 ___ Python tracker ___ ___ Python-bugs-list

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Matt Harvey added the comment: @njs your sketch in msg313406 looks good. Probably better to go with OMP_NUM_THREADS than NCPUS. M -- ___ Python tracker

[issue33021] Some fstat() calls do not release the GIL, possibly hanging all threads

Change by Nir Soffer : -- keywords: +patch pull_requests: +5786 stage: -> patch review ___ Python tracker ___

[issue33021] Some fstat() calls do not release the GIL, possibly hanging all threads

New submission from Nir Soffer : If the file descriptor is on a non-responsive NFS server, calling fstat() can block for long time, hanging all threads. Most of the fstat() calls release the GIL around the call, but some calls seems to be forgotten. In python 3, the calls are

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Nathaniel Smith added the comment: > You mean duplicating "nproc"'s logic in Python? Yeah. > If someone wants to do the grunt work of implementing/testing it... Well, that's true of any bug fix / improvement :-). The logic isn't terribly complicated though, something roughly

Re: csv module and NULL data byte

On 07/03/2018 07:59, Andrew McNamara wrote: Last time I read the documentation, it was recommended that the file be opened in BINARY mode ("rb"). It recommends binary mode, but seems to largely work fine with text/ascii mode or even arbitrary iterables. I've not seen the rationale

[issue33019] Review usage of environment variables in the stdlib

Antoine Pitrou added the comment: I may be mistaken, what's the use of -E if not for security? -- ___ Python tracker ___

Re: How to make Python run as fast (or faster) than Julia

On Thu, Mar 08, 2018 at 08:44:16AM +1100, Chris Angelico wrote: > On Thu, Mar 8, 2018 at 8:36 AM, Python wrote: > > On Mon, Mar 05, 2018 at 04:09:48PM -0800, Dan Stromberg wrote: > >> On Mon, Mar 5, 2018 at 3:53 PM, Python wrote: > >> > On Sat, Mar

[issue33019] Review usage of environment variables in the stdlib

Benjamin Peterson added the comment: I don't think -E is a security feature. Even if the stdlib was fixed, there's tons of 3rdparty Python code that consumes os.environ. It seems like if you really cared about not letting the environment influence a Python application,

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Nathaniel Smith added the comment: I can't find any evidence that NPROCS is used by other batch schedulers (I looked at SLURM, Torque, and SGE). @M J Harvey, do you have any other examples of systems that use it? -- ___ Python

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Antoine Pitrou added the comment: > So this seems like a reasonable heuristic approach to me. You mean duplicating "nproc"'s logic in Python? If someone wants to do the grunt work of implementing/testing it... There's also the question of how that affects non-scientific

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Nathaniel Smith added the comment: That stackoverflow thread points to the GNU coreutils 'nproc', which is an interesting compendium of knowledge about this problem. It looks like their algorithm is roughly: 1. Determine how many CPUs *could* this program access, by going

Re: Which part of the loop is it going through in this class frame?

On Wednesday, March 7, 2018 at 1:58:33 PM UTC-8, C W wrote: > Hello, > > I am new to OOP. There are (at least) two purposes for classes: 1) To group together data and functions in a meaningful way. Functions which are defined inside a class are called methods. 2) To allow the preservation

[issue32972] unittest.TestCase coroutine support

Andrew Svetlov added the comment: I'm with Yuri: subclassing is under better control. The need for a new subclass is relative rare, for the whole asyncio world AsyncioTestCase should be enough. Another async framework most likely require a different test tool with

Which part of the loop is it going through in this class frame?

When we want to set attributes of `self`, we should do it explicitly. Not like `this.` in java or C#, `self.` is needed in python. So, the method > def print_time(self): > time = '6:30' > print(self.time) does 1. set a local variable `time` as '6:30' 2. print `time` which is an

[issue33020] Tkinter old style classes

Serhiy Storchaka added the comment: It is not surprising that some classes in Python 2 are old style classes. This is not a bug. If you need new style classes, the solution is upgrading to Python 3. -- ___ Python

[issue33019] Review usage of environment variables in the stdlib

Change by Antoine Pitrou : -- nosy: +benjamin.peterson ___ Python tracker ___ ___

Which part of the loop is it going through in this class frame?

Hello, I am new to OOP. I'm a bit confused about the following code. class Clock(object): def __init__(self, time): self.time = time def print_time(self): time = '6:30' print(self.time) clock = Clock('5:30') clock.print_time() 5:30 I set time to 6:30, but it's

[issue33020] Tkinter old style classes

Change by Ned Deily : -- nosy: +gpolo, serhiy.storchaka ___ Python tracker ___ ___

Re: How to make Python run as fast (or faster) than Julia

On Thu, Mar 8, 2018 at 8:36 AM, Python wrote: > On Mon, Mar 05, 2018 at 04:09:48PM -0800, Dan Stromberg wrote: >> On Mon, Mar 5, 2018 at 3:53 PM, Python wrote: >> > On Sat, Mar 03, 2018 at 08:18:03AM +1100, Chris Angelico wrote: >> >> > Python is

Re: How to make Python run as fast (or faster) than Julia

On Mon, Mar 05, 2018 at 04:09:48PM -0800, Dan Stromberg wrote: > On Mon, Mar 5, 2018 at 3:53 PM, Python wrote: > > On Sat, Mar 03, 2018 at 08:18:03AM +1100, Chris Angelico wrote: > >> > Python is often a preferred solution because it is often fantastic for > >> > rapid

[issue33001] Buffer overflow vulnerability in os.symlink on Windows (CVE-2018-1000117)

STINNER Victor added the comment: FYI I added this vulnerability to: http://python-security.readthedocs.io/vuln/cve-2018-1000117_buffer_overflow_vulnerability_in_os.symlink_on_windows.html

Re: Console

On Wed, Mar 7, 2018 at 7:59 PM, bartc wrote: > On 07/03/2018 15:34, Wolfgang Maier wrote: >> >> On 03/07/2018 03:41 PM, Jeremy Jamar St. Julien wrote: >>> >>> I had an problem when trying to start the python GUI. It said there was a >>> subprocess startup error. I was told to

[issue33020] Tkinter old style classes

New submission from Ben Kirshenbaum : Tkinter objects cannot handle the super() function, and probably other functions (I only found a problem with super()) -- components: Tkinter messages: 313397 nosy: benkir07 priority: normal severity: normal status: open title:

Re: Console

On 07/03/2018 15:34, Wolfgang Maier wrote: On 03/07/2018 03:41 PM, Jeremy Jamar St. Julien wrote: I had an problem when trying to start the python GUI. It said there was a subprocess startup error. I was told to start IDLE in a console with idlelib and see what python binary i was runnning

[issue32999] issubclass(obj, abc.ABC) causes a segfault

Ivan Levkivskyi added the comment: Serhiy, for example `issubclass(typing.MutableMapping, typing.Mapping)` returns `True` while neither of those two are actual class objects. These relationships are kept mostly so that `typing.*` can be used as a drop-in replacement for

[issue33019] Review usage of environment variables in the stdlib

Christian Heimes added the comment: External libraries like sqlite may also use env vars. I know for sure OpenSSL uses SSL_CERT_FILE and SSL_CERT_DIR to override default verify locations. -- ___ Python tracker

[issue33000] IDLE Doc: Text consumes unlimited RAM, consoles likely not

Terry J. Reedy added the comment: I don't know whether memory difference between us is due to IDLEX or Windows version or something else, but I don't really care. The IDLE doc has a section "IDLE-console differences". It should gain a paragraph explain the difference

[issue33019] Review usage of environment variables in the stdlib

New submission from Antoine Pitrou : Python supports a mode where the interpreter ignores environment variables such as PYTHONPATH, etc. However, there are places in the stdlib where environment-sensitive decisions are made, without regard for the ignore-environment flag.

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Antoine Pitrou added the comment: Note that to avoid any kind of environment variable-driven Denial of Service, we should probably ignore NCPUS when sys.flags.ignore_environment is set. -- ___ Python tracker

[issue29708] support reproducible Python builds

Alexandru Ardelean added the comment: PYTHONHASHSEED does help on 3.6.4 I'll use it during build. Thanks for help -- ___ Python tracker

[issue22674] RFE: Add signal.strsignal(): string describing a signal

Antoine Pietri added the comment: I updated Vajrasky's patch to rebase it onto master, use the clinic argument parser and improve the docs. I made a PR on GitHub so the review can be easier than a patch. I left a Co-Authored-By field so I'm not stealing the

[issue22674] RFE: Add signal.strsignal(): string describing a signal

Change by Antoine Pietri : -- pull_requests: +5784 stage: -> patch review ___ Python tracker ___

Re: RFC: Proposal: Deterministic Object Destruction (Posting On Python-List Prohibited)

On Thu, Mar 8, 2018 at 5:17 AM, Ooomzay wrote: > On Thursday, 1 March 2018 22:44:59 UTC, Rob Gaddi wrote: >> On 03/01/2018 02:24 PM, Lawrence D’Oliveiro wrote: >> > On Thursday, March 1, 2018 at 6:44:39 PM UTC+13, Paul Rubin wrote: >> >> DOM trees are a classic example (see

Re: RFC: Proposal: Deterministic Object Destruction (Posting On Python-List Prohibited)

On Thursday, 1 March 2018 22:44:59 UTC, Rob Gaddi wrote: > On 03/01/2018 02:24 PM, Lawrence D’Oliveiro wrote: > > On Thursday, March 1, 2018 at 6:44:39 PM UTC+13, Paul Rubin wrote: > >> DOM trees are a classic example (see the various DOM modules in the > >> Python stdlib). Non-leaf nodes have a

Re: Console

I think i fixed the problem for now. When i tried to run programs it was giving me errors in certain prewritten python files so i wiped them all and redownloaded them from the website - Original Message - From: "Rhodri James" To: python-list@python.org Sent:

Re: Console

On Wed, Mar 7, 2018 at 2:41 PM, Jeremy Jamar St. Julien wrote: > I had an problem when trying to start the python GUI. It said there was a > subprocess startup > error. I was told to start IDLE in a console with idlelib and see what python > binary i was > runnning IDLE

Re: Console

On 03/07/2018 03:41 PM, Jeremy Jamar St. Julien wrote: I had an problem when trying to start the python GUI. It said there was a subprocess startup error. I was told to start IDLE in a console with idlelib and see what python binary i was runnning IDLE with. Im using windows 10 and i guess

[issue32642] add support for path-like objects in sys.path

Jay Yin added the comment: I've been stuck on "test_poplib" for over 149661 sec now, that's about 41 hours... I don't think this is working correctly, although I'm unsure what test_poplib is doing that has been affected by what I've changed here. --

Re: Console

On 07/03/18 14:41, Jeremy Jamar St. Julien wrote: I had an problem when trying to start the python GUI. It said there was a subprocess startup error. I was told to start IDLE in a console with idlelib and see what python binary i was runnning IDLE with. Im using windows 10 and i guess console

Console

I had an problem when trying to start the python GUI. It said there was a subprocess startup error. I was told to start IDLE in a console with idlelib and see what python binary i was runnning IDLE with. Im using windows 10 and i guess console refers to the terminal window and i have no idea

[issue27683] ipaddress subnet slicing iterator malfunction

Change by Xiang Zhang : -- pull_requests: +5783 ___ Python tracker ___ ___

Re: Python 3.6

On 07/03/18 14:07, Jeremy Jamar St. Julien wrote: How do i open python 3.6 in a console and how do i see the binary its running with Can you give us a little more information? What operating system are you using? When you say "console", do you mean whatever passes for a terminal window on

Python 3.6

How do i open python 3.6 in a console and how do i see the binary its running with -- https://mail.python.org/mailman/listinfo/python-list

Re: LXML: can't register namespace

Yes, if i give it any non empty tag - all goes well. All im trying to do is to extract a namespace ( i try to keep simple here. Just first one for now) and register it so i can save xml later on. On Mar 7, 2018 00:38, "Steven D'Aprano" < steve+comp.lang.pyt...@pearwood.info> wrote: > On Tue,

Re: Python installer hangs in Windows 7

Hi! Exact same problem here! Stucked at "initializing setup", windows 7, pyhton 3.6.4, etc, etc, etc However, while looking for solutions on the internet.. guess who's decided to come to party??? Setup finally started! I guess we just have to be pacient and give its time... --

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Matt Harvey added the comment: Hi, No, using the affinity's not useful to us as, in the general case, the batch system (PBS Pro in our case) isn't using cgroups or cpusets (it does control ave cpu use by monitoring rusage of the process group). Several other batch

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Antoine Pitrou added the comment: I don't think we want to hardcode special cases for each resource-limiting framework out there: some people care about Docker, others about cgroups, CPU affinity settings, etc. NCPUS has the nice property that each of those frameworks can

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Matthew Rocklin added the comment: I agree that this is a common issue. We see it both when people use batch schedulers as well as when people use Docker containers. I don't have enough experience with batch schedulers to verify that NCPUS is commonly set. I would

[issue29708] support reproducible Python builds

INADA Naoki added the comment: 3e 02 00 00 00 is frozenset(size=2) 72 b6/b5 00 00 00 is reference to b5 or b6 So it seems set order changed. (or items in the set is appearance order is changed.) Did you set PYTHONHASHSEED? Anyway, I think Python 3.7 can't guarantee

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Change by Antoine Pitrou : -- type: behavior -> enhancement versions: -Python 3.6, Python 3.7 ___ Python tracker ___

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Nathaniel Smith added the comment: This is a duplicate of bpo-26692 and bpo-23530, and possibly others. My impression is that len(os.sched_getaffinity(os.getpid())) is the Right Guess. Currently sched_getaffinity isn't implemented on Windows, but bpo-23530 has some example

[issue32986] multiprocessing, default assumption of Pool size unhelpful

Antoine Pitrou added the comment: Matt, what do you think about this proposal? Is NCPUS the right thing to look at? -- nosy: +Matthew Rocklin type: -> behavior versions: +Python 3.7, Python 3.8 ___ Python tracker

[issue33006] docstring of filter function is incorrect

Change by Anthony Flury : -- keywords: +patch pull_requests: +5782 stage: -> patch review ___ Python tracker ___

[issue33018] Improve issubclass() error checking and message

Alexey Izbyshev added the comment: ABC.register() has an explicit check, and it is mentioned in PEP 3119. The point here is not to change issubclass(), but to change ABC.__subclasscheck__(). It may conceivably have stricter requirements than issubclass() has. But

[issue33018] Improve issubclass() error checking and message

INADA Naoki added the comment: Why `issubclass()` doesn't check it? Maybe, non-type class is supported by Python. But I'm not sure. I'm not meta programming expert. But we use "duck typing". In this case, if the object (a) supports weakref and (2) has __mro__ and

Re: csv module and NULL data byte

>> Last time I read the documentation, it was recommended that >> the file be opened in BINARY mode ("rb"). > >It recommends binary mode, but seems to largely work fine with >text/ascii mode or even arbitrary iterables. I've not seen the >rationale behind the binary recommendation, but in

[issue32999] issubclass(obj, abc.ABC) causes a segfault

Alexey Izbyshev added the comment: Sorry for status update, this was due to a concurrent modification. -- nosy: +jab resolution: -> fixed status: open -> closed ___ Python tracker

[issue32999] issubclass(obj, abc.ABC) causes a segfault

Alexey Izbyshev added the comment: @inada.naoki: I don't question your change. My point is the same as in #33018 (I've discovered that PR only after I commented). The error message is misleading, and it's just a coincidence that a TypeError and not some other error is

[issue33014] Clarify doc string for str.isidentifier()

Change by Raymond Hettinger : -- keywords: +easy ___ Python tracker ___ ___