Testing - 2 (sorry)

Today I noticed that nothing I've posted to python-list in past 3 weeks has shown up on the list. I don't know how to troubleshoot this other than sending test messages. Obviously, if this shows up on the list, then I've gotten it to work... -- Grant --

Testing (sorry)

Today I noticed that nothing I've posted to python-list in past 3 weeks has shown up on the list. I don't know how to troubleshoot this other than sending test messages. Obviously, if this shows up on the list, then I've gotten it to work... -- Grant --

Re: Can one output something other than 'nan' for not a number values?

On 2024-02-16, Chris Green wrote: > I'm looking for a simple way to make NaN values output as something > like '-' or even just a space instead of the string 'nan'. I tried monkey-patching the __format__ method of float, but it's immutable, so that didnt' work. Is float.__format__ what's used

Can one output something other than 'nan' for not a number values?

[I've been trying all afternoon to post via slrn, but nothing is showing up on the list. Forgive me if multiple posts eventually show up.] On 2024-02-17, Cameron Simpson via Python-list wrote: > On 16Feb2024 22:12, Chris Green wrote: >>I'm looking for a simple way to make NaN values output as

Can one output something other than 'nan' for not a number values?

[Posts via slrn and my GMail account aren't showing up, so I guess I'll try subscribing from a different e-mail address.] On 2024-02-17, Cameron Simpson via Python-list wrote: On 16Feb2024 22:12, Chris Green wrote: I'm looking for a simple way to make NaN values output as something like

Re: Can one output something other than 'nan' for not a number values?

On 2024-02-17, Cameron Simpson via Python-list wrote: > On 16Feb2024 22:12, Chris Green wrote: >>I'm looking for a simple way to make NaN values output as something >>like '-' or even just a space instead of the string 'nan'. [...] >> >>Battery Voltages and Currents >>Leisure Battery -

Re: Can one output something other than 'nan' for not a number values?

On 2024-02-17, Cameron Simpson via Python-list wrote: > On 16Feb2024 22:12, Chris Green wrote: >>I'm looking for a simple way to make NaN values output as something >>like '-' or even just a space instead of the string 'nan'. [...] >> >>Battery Voltages and Currents >>Leisure Battery -

Re: Can one output something other than 'nan' for not a number values?

On 2024-02-17, Cameron Simpson via Python-list wrote: > On 16Feb2024 22:12, Chris Green wrote: >>I'm looking for a simple way to make NaN values output as something >>like '-' or even just a space instead of the string 'nan'. [...] >> >>Battery Voltages and Currents >>Leisure Battery -

Yes - But it had to be specially installed - Feb. 17, 2024

"Lawrence D'Oliveiro" wrote in message news:uqmbp3$3hsa6$1...@dont-email.me... On Thu, 15 Feb 2024 15:15:58 -0600, E.D.G. wrote: X-Newsreader: Microsoft Windows Live Mail 15.4.3508.1109 Does that still exist? "Microsoft Windows Live Mail" did still exist when I installed it

Re: Can one output something other than 'nan' for not a number values?

On 2024-02-17, Cameron Simpson via Python-list wrote: > On 16Feb2024 22:12, Chris Green wrote: >>I'm looking for a simple way to make NaN values output as something >>like '-' or even just a space instead of the string 'nan'. >>[...] >> >>Battery Voltages and Currents >>Leisure Battery -

Re: Can one output something other than 'nan' for not a number values?

On 2024-02-16, Chris Green via Python-list wrote: > I'm looking for a simple way to make NaN values output as something > like '-' or even just a space instead of the string 'nan'. It would probably help if you told us how you're "outputting" them now (the Python feaatures/functions used, not

Re: Using __new__

On 2/17/24 19:24, dn via Python-list wrote: On 18/02/24 13:21, Jonathan Gossage wrote: - perhaps someone knows a better/proper way to do this? Suggested research: custom classes, ABCs, and meta-classes... Cure the old "what do you want to accomplish" question. If it's to channel access

Re: Using __new__

On 18/02/24 13:21, Jonathan Gossage wrote: The problem is that if you are dealing with a library class, you may have times when the superclass is 'object' while at other times, with a different inheritance hierarchy, the superclass may need arguments. My thought is that the object class

Re: Using __new__

On 18/02/24 12:48, Jonathan Gossage wrote: The problem that I am facing is that when the superclass is not 'object', the __init__ method may well need arguments. I do not know how to determine if the superclass is 'object'. For what it is worth, any attempt to use this with different arguments 

Re: Using __new__

On 18/02/24 11:35, Jonathan Gossage via Python-list wrote: I am attempting to use the __new__ method in the following code: class SingletonExample(object): _instance = None def __new__(cls, **kwargs): if cls._instance is None: cls._instance =

Re: Using __new__

On 2024-02-17 22:35, Jonathan Gossage via Python-list wrote: I am attempting to use the __new__ method in the following code: class SingletonExample(object): _instance = None def __new__(cls, **kwargs): if cls._instance is None: cls._instance =

Using __new__

I am attempting to use the __new__ method in the following code: class SingletonExample(object): _instance = None def __new__(cls, **kwargs): if cls._instance is None: cls._instance = super().__new__(cls, **kwargs) return cls._instance def __init__(self,

Re: Can one output something other than 'nan' for not a number values?

On 16Feb2024 22:12, Chris Green wrote: I'm looking for a simple way to make NaN values output as something like '-' or even just a space instead of the string 'nan'. This would then make it much easier to handle outputting values from sensors when not all sensors are present. So, for example,

Can one output something other than 'nan' for not a number values?

I'm looking for a simple way to make NaN values output as something like '-' or even just a space instead of the string 'nan'. This would then make it much easier to handle outputting values from sensors when not all sensors are present. So, for example, my battery monitoring program outputs:-

Re: A question about import

On 16Feb2024 20:32, MRAB wrote: On 2024-02-16 20:07, Gabor Urban via Python-list wrote: I need something about modules to be clarified. Suppose I have written a module eg: ModuleA which imports an other module, let us say the datetime. If I import ModuleA in a script, will be datetime

Re: A question about import

On 2024-02-16 20:07, Gabor Urban via Python-list wrote: Hi guys, I need something about modules to be clarified. Suppose I have written a module eg: ModuleA which imports an other module, let us say the datetime. If I import ModuleA in a script, will be datetime imported automatically? Yes.

A question about import

Hi guys, I need something about modules to be clarified. Suppose I have written a module eg: ModuleA which imports an other module, let us say the datetime. If I import ModuleA in a script, will be datetime imported automatically? Thanks in advance, -- Urbán Gábor Linux is like a wigwam: no

Re: test-ignore

Thursday, February 15, 2024 at 16:02, Tony Oliver via Python-list wrote: Re: test-ignore (at least in part) >On Thursday 15 February 2024 at 21:16:22 UTC, E.D.G. wrote: >> Test - ignore February 15, 2024 >> >> Test post to see if my Newsgroup post program is working. > >Aim your test messages

Re: test-ignore

> > True, but did the poster really need to send another one to say "yes, > that worked"? > Maybe to test the bidirectionality of the gateway? 路 If the messages stop I think we can let it die. It's not like this sort of activity is a regular occurrence. (A bigger problem for me was always Usenet

Re: test-ignore

On 2024-02-16 00:29, Skip Montanaro via Python-list wrote: > Test post to see if my Newsgroup post program is working. Aim your test messages at alt.test, please. I agree that basic Usenet connectivity messages should go to alt.test. It's not clear from the original post, but if the

Re: test-ignore

On 16/02/24 13:29, Skip Montanaro via Python-list wrote: Test post to see if my Newsgroup post program is working. Aim your test messages at alt.test, please. I agree that basic Usenet connectivity messages should go to alt.test. It's not clear from the original post, but if the poster's

Re: test-ignore

> > > Test post to see if my Newsgroup post program is working. > > Aim your test messages at alt.test, please. > I agree that basic Usenet connectivity messages should go to alt.test. It's not clear from the original post, but if the poster's aim was to see if posts to comp.lang.python traverse

Re: test-ignore

On Thursday 15 February 2024 at 21:16:22 UTC, E.D.G. wrote: > Test - ignore February 15, 2024 > > Test post to see if my Newsgroup post program is working. Aim your test messages at alt.test, please. -- https://mail.python.org/mailman/listinfo/python-list

test ignore

This is a test message - just ignore it -- https://mail.python.org/mailman/listinfo/python-list

Re: test ignore

"Science Researcher" wrote in message news:fh2dnwrca5oedvp4nz2dnzfqnpwdn...@earthlink.com... This is a test message - just ignore it That post worked as intended. -- https://mail.python.org/mailman/listinfo/python-list

test-ignore

Test - ignore February 15, 2024 Test post to see if my Newsgroup post program is working. -- https://mail.python.org/mailman/listinfo/python-list

[RELEASE] Python 3.13.0a4 is now available

It’s time for Python 3.13.0 alpha 4 (now with SPDX SBOM OMG!): https://www.python.org/downloads/release/python-3130a4/ *This is an early developer preview of Python 3.13* Major new

pytest-logger 1.0.0 released

Hi All, pytest-logger is pytest plugin for putting stdlib logging logs to files or terminal: pypi: https://pypi.python.org/pypi/pytest-logger/1.0.0 repo: https://github.com/aurzenligl/pytest-logger docs: http://pytest-logger.readthedocs.io Best Regards, Krzysztof Laskowski --

Re: Is there a way to implement the ** operator on a custom object

On 09Feb2024 18:56, Left Right wrote: But, more to the point: extending collections.abc.Mapping may or may not be possible in OP's case. We don't yet know if that's what the OP had in mind yet, anyway. Also, if you are doing this through inheritance, this seems really convoluted: why not

Re: Is there a way to implement the ** operator on a custom object

> Looks like it can simply be done in Python, no tp_as_mapping needed. It's not that it isn't needed. You've just shown a way to add it using Python code. But, more to the point: extending collections.abc.Mapping may or may not be possible in OP's case. Also, if you are doing this through

Re: Is there a way to implement the ** operator on a custom object

Left Right via Python-list schreef op 9/02/2024 om 17:09: In order for the "splat" operator to work, the type of the object must populate slot `tp_as_mapping` with a struct of this type: https://docs.python.org/3/c-api/typeobj.html#c.PyMappingMethods and have some non-null implementations of the

Re: Is there a way to implement the ** operator on a custom object

In order for the "splat" operator to work, the type of the object must populate slot `tp_as_mapping` with a struct of this type: https://docs.python.org/3/c-api/typeobj.html#c.PyMappingMethods and have some non-null implementations of the methods this struct is supposed to contain. I can do this

Re: Is there a way to implement the ** operator on a custom object

Chris Angelico writes: > On 08Feb2024 12:21, tony.fl...@btinternet.com wrote: > >I know that mappings by default support the ** operator, to unpack the > >mapping into key word arguments. > > > >Has it been considered implementing a dunder method for the ** > >operator so you

Re: Is there a way to implement the ** operator on a custom object

On Fri, 9 Feb 2024 at 17:03, Cameron Simpson via Python-list wrote: > > On 08Feb2024 12:21, tony.fl...@btinternet.com > wrote: > >I know that mappings by default support the ** operator, to unpack the > >mapping into key word arguments. > > > >Has it been considered implementing a dunder method

Re: Is there a way to implement the ** operator on a custom object

On 08Feb2024 12:21, tony.fl...@btinternet.com wrote: I know that mappings by default support the ** operator, to unpack the mapping into key word arguments. Has it been considered implementing a dunder method for the ** operator so you could unpack an object into a key word argument, and

Is there a way to implement the ** operator on a custom object

I know that mappings by default support the ** operator, to unpack the mapping into key word arguments. Has it been considered implementing a dunder method for the ** operator so you could unpack an object into a key word argument, and the developer could choose which keywords would be

Re: Python misbehavior

On 2/6/24 10:46 PM, Jim via Python-list wrote: Friends, Please forgive me if this is not the proper forum for dealing with an issue of mine, but I am at a loss in finding a fix for a python problem in the program ClipGrab. The program allows one to download videos or audios from YouTube and

Python misbehavior

Friends, Please forgive me if this is not the proper forum for dealing with an issue of mine, but I am at a loss in finding a fix for a python problem in the program ClipGrab. The program allows one to download videos or audios from YouTube and other media sites. My limited understanding of the

[RELEASE] Python 3.12.2 and 3.11.8 now available.

*Python 3.12.2 and 3.11.8 are here! *In addition to all the usual bugfixes, these releases contain a small security fix: hidden .pth files are no longer automatically read and executed as part of Python startup. (New

Re: Extract lines from file, add to new files

On 4/02/24 13:20, avi.e.gr...@gmail.com wrote: Dave, You and I have had some experience in teaching or tutoring others and I think it fair to say our motivation is closer to teaching someone how they can fish for themselves rather than just handing them a fully-cooked fish. Which may push

PyDev 12.0.0 Released

PyDev 12.0.0 Release Highlights - *Debugger* - *sys.monitoring* is now used in Python 3.12 (and it's *much* faster than any previous version). - A new setting was added in the *Preferences > PyDev > Debug* to debug *just my code* (meaning that when stepping it will

Re: Error pd.set_option('display.width', 10000)

On 2024-02-03 23:02, gelukt gelukt via Python-list wrote: Dear, While running a code, I get the error below: What does this error mean? How can I fix this error? C:\Users\brech\Desktop\Crypto\venv\Scripts\python.exe "C:/Users/brech/Desktop/Crypto/Project/aaa Arbitrage.py" Traceback (most

Error pd.set_option('display.width', 10000)

Dear, While running a code, I get the error below: What does this error mean? How can I fix this error? C:\Users\brech\Desktop\Crypto\venv\Scripts\python.exe "C:/Users/brech/Desktop/Crypto/Project/aaa Arbitrage.py" Traceback (most recent call last): File

Re: Await expressions (Posting On Python-List Prohibited)

Funny source code tells me IOCP is used; proactor is only implemented on Windows with IOCP. https://github.com/python/cpython/blob/3.12/Lib/asyncio/proactor_events.py But maybe the focus is more on networking than file system. But it has sock_sendfile() that might avoid copying data to

Re: Await expressions (Posting On Python-List Prohibited)

The docu tells me: Windows loop.add_reader() and loop.add_writer() only accept socket handles (e.g. pipe file descriptors are not supported). https://docs.python.org/3/library/asyncio-platforms.html Alternatives are aiofiles and anyio and maybe more, but not sure whether they span all

Re: Await expressions (Posting On Python-List Prohibited)

And whats the roadmap for an asyncified module loader, is this on the radar of Python? Mild Shock schrieb: I am still waiting for async files in the style of nodejs that works on windows and is bundled with the main python distribution. I am not very  fond on doing something like adding

Re: Await expressions (Posting On Python-List Prohibited)

I am still waiting for async files in the style of nodejs that works on windows and is bundled with the main python distribution. I am not very fond on doing something like adding listeners to a file descriptor, in nodejs async files are based on callbacks not on listeners. Whats the

RE: Extract lines from file, add to new files

Dave, You and I have had some experience in teaching or tutoring others and I think it fair to say our motivation is closer to teaching someone how they can fish for themselves rather than just handing them a fully-cooked fish. My favorite kinds of questions, thus, include someone who explains

Re: Extract lines from file, add to new files

On 2/3/2024 5:02 PM, dn via Python-list wrote: Every trainer, in any field, has to deal with these problems - all the time, and over-and-over. On 4/02/24 06:58, Thomas Passin via Python-list wrote: In my view this whole thread became murky and complicated because the OP did not write down

Re: Extract lines from file, add to new files

Every trainer, in any field, has to deal with these problems - all the time, and over-and-over. On 4/02/24 06:58, Thomas Passin via Python-list wrote: In my view this whole thread became murky and complicated because the OP did not write down the requirements for the program.  Requirements

RE: Extract lines from file, add to new files

We substantially agree with that, Thomas. In the best of all possible worlds, someone who gets stuck will sit down and try to carefully spell out things in ways like you mention and, incidentally, may often catch the error or figure out how to do it and not even send in a request! LOL! I think a

Re: Extract lines from file, add to new files

On 2/3/24 10:58, Thomas Passin via Python-list wrote: In my view this whole thread became murky and complicated because the OP did not write down the requirements for the program.  Requirements are needed to communicate with other people.  An individual may not need to actually write down the

Re: Extract lines from file, add to new files

In my view this whole thread became murky and complicated because the OP did not write down the requirements for the program. Requirements are needed to communicate with other people. An individual may not need to actually write down the requirements - depending on their complexity - but

RE: Extract lines from file, add to new files

Thomas, I have been thinking about the concept of being stingy with information as this is a fairly common occurrence when people ask for help. They often ask for what they think they want while people like us keep asking why they want that and perhaps offer guidance on how to get closer to what

RE: Extract lines from file, add to new files

This discussion has circled back to where it started. It illustrates quite a few points about how many different ways someone can do something as well as doing it using different tools and also about how others may see aspects of mission creep as they look for making it perfect when it need not

Re: Await expressions (Posting On Python-List Prohibited)

On 2024-02-02, Lawrence D'Oliveiro wrote: > On 1 Feb 2024 10:09:10 GMT, Stefan Ram wrote: > >> Heck, even of the respected members of this newsgroup, IIRC, no one >> mentioned "__await__". > > It’s part of the definition of an “awaitable”, if you had looked that up. >

MTG: pytest (NZPUG, Auckland, VacExcHndlrs)

Wed 7 Feb (evening NZDT) will be the last virtual gathering in the current Vacation Exception Handlers (VacExcHndlrs) series (https://danceswithmice.info/Python/2024/VacExcHndlrs.html). You are cordially-invited to join us to investigate the pytest Python testing framework. "The pytest

magic-folder 24.1.0

-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Greetings, We are pleased to announce version 23.6.0 of magic-folder. Magic Folder synchronizes local data to and from a Tahoe-LAFS Grid, keeping data private with the end-to-end encrypted "Capabilities" of Tahoe-LAFS. One or more magic-folder

Re: Extract lines from file, add to new files

On 1/31/2024 9:05 AM, Rich Shepard via Python-list wrote: On Tue, 30 Jan 2024, Thomas Passin via Python-list wrote: If I had a script that's been working for 30 years, I'd probably just use Python to do the personalizing and let the rest of the bash script do the rest, like it always has. The

Re: Extract lines from file, add to new files

On Tue, 30 Jan 2024, Thomas Passin via Python-list wrote: If I had a script that's been working for 30 years, I'd probably just use Python to do the personalizing and let the rest of the bash script do the rest, like it always has. The Python program would pipe or send the personalized messages

Re: Extract lines from file, add to new files

On 1/30/2024 11:25 PM, avi.e.gr...@gmail.com wrote: Thomas, on some points we may see it differently. I'm mostly going by what the OP originally asked for back on Jan 11. He's been too stingy with information since then to be worth spending much time on, IMHO. Some formats can be done

RE: Extract lines from file, add to new files

Thomas, on some points we may see it differently. Some formats can be done simply but are maybe better done in somewhat standard ways. Some of what the OP has is already tables in a database and that can trivially be exported into a CSV file or other formats like your TSV file and more. They can

Re: Extract lines from file, add to new files

On 1/30/2024 12:21 PM, Rich Shepard via Python-list wrote: On Tue, 30 Jan 2024, Thomas Passin via Python-list wrote: Fine, my toy example will still be applicable. But, you know, you haven't told us enough to give you help. Do you want to replace text from values in a file? That's been

Re: Aw: Re: Extract lines from file, add to new files

On 1/30/24 14:46, AVI GROSS via Python-list wrote: Rich, You may want to broaden your perspective a bit when people make suggestions. Karsten did not spell out a full design and should not need to. But consider this as a scenario. You want to send (almost) the same message to one or more

RE: Aw: Re: Extract lines from file, add to new files

Rich, You may want to broaden your perspective a bit when people make suggestions. Karsten did not spell out a full design and should not need to. But consider this as a scenario. You want to send (almost) the same message to one or more recipients. So call a program, perhaps some variant on

Aw: Re: Re: Re: Extract lines from file, add to new files

> On Tue, 30 Jan 2024, Karsten Hilbert wrote: > > > It doesn't need to. It just sends the (pre-personalized-by-Python) mail > > files. > > Karsten, > > In which case, I might as well have Python format and send the messages. :-) Certainly. But it seems you are wrestling with Python. Might as

Re: Aw: Re: Re: Extract lines from file, add to new files

On Tue, 30 Jan 2024, Karsten Hilbert wrote: It doesn't need to. It just sends the (pre-personalized-by-Python) mail files. Karsten, In which case, I might as well have Python format and send the messages. :-) Regards, Rich -- https://mail.python.org/mailman/listinfo/python-list

Aw: Re: Re: Extract lines from file, add to new files

> > Why not foxus on just the part you think you are better off using python, > > namely personalization ? > > > > Create personalized files and send them with your trusted mailx solution ? > > Karsten, > > Too much time. And while mailx accepts the '-a' option for attachments but > has none for

Re: Aw: Re: Extract lines from file, add to new files

On Tue, 30 Jan 2024, Karsten Hilbert wrote: Why not foxus on just the part you think you are better off using python, namely personalization ? Create personalized files and send them with your trusted mailx solution ? Karsten, Too much time. And while mailx accepts the '-a' option for

Aw: Re: Extract lines from file, add to new files

> For 30 years I've used a bash script using mailx to send messages to a list > of recipients. They have no salutation to personalize each one. Since I want > to add that personalized salutation I decided to write a python script to > replace the bash script. Why not foxus on just the part you

RE: Extract lines from file, add to new files

On Tue, 30 Jan 2024, AVI GROSS via Python-list wrote: But seriously, the OP, AKA Rich, is making clear that he is making a tool for his own use. It sounds like he wants to maintain a data repository of his own with some info about his clients and then have the ability to specify a name and pop

Re: Extract lines from file, add to new files

On Tue, 30 Jan 2024, Thomas Passin via Python-list wrote: Fine, my toy example will still be applicable. But, you know, you haven't told us enough to give you help. Do you want to replace text from values in a file? That's been covered. Do you want to send the messages using those libraries?

RE: Extract lines from file, add to new files

I deleted the contents of the message so I can avoid both of the deadly sins of top posting and bottom posting and chance committing the sin of replying without any context. Of course, I am only replying to Jon wishing a real or feigned good luck to the OP. But seriously, the OP, AKA Rich, is

Re: Extract lines from file, add to new files

On 1/30/2024 8:37 AM, Rich Shepard via Python-list wrote: On Mon, 29 Jan 2024, Thomas Passin via Python-list wrote: If you aren't going to use one or another existing template system, perhaps the easiest is to use unique strings in the message file. For example: Dear __##so-and-so##__:  

Re: Extract lines from file, add to new files

On Tue, Jan 30, 2024 at 1:13 AM AVI GROSS via Python-list wrote: > > It can be quite frustrating figuring out what someone wants, Grant, > especially when they just change it. > > It is worse when instead of starting a new thread with an appropriate > subject line, it continues and old one that

Re: Extract lines from file, add to new files

On Mon, 29 Jan 2024, Thomas Passin via Python-list wrote: If you aren't going to use one or another existing template system, perhaps the easiest is to use unique strings in the message file. For example: Dear __##so-and-so##__: Please don't write this message off as mere spam.

RE: Extract lines from file, add to new files

It can be quite frustrating figuring out what someone wants, Grant, especially when they just change it. It is worse when instead of starting a new thread with an appropriate subject line, it continues and old one that was also frustrating to understand. It sounds though like another attempt to

Re: Extract lines from file, add to new files

On 1/29/2024 11:15 AM, Rich Shepard via Python-list wrote: For my use 1) the salutation and email address (always with an '@') are sequential and 2) I'm developing the script to extract both from the same file. I've looked at my Python books "Python Crash Course," "Effective Python," and

Re: Extract lines from file, add to new files

On 2024-01-29, Rich Shepard via Python-list wrote: > On Mon, 29 Jan 2024, Rich Shepard via Python-list wrote: > >> No, I hadn't ... but I am reading it now. > > Perhaps I missed the answer to my question when reading the io module. It > explains how to open/write/read files of text and binary

Re: Extract lines from file, add to new files

On 30/01/24 05:15, Rich Shepard via Python-list wrote: On Fri, 12 Jan 2024, Rich Shepard via Python-list wrote: For my use 1) the salutation and email address (always with an '@') are sequential and 2) I'm developing the script to extract both from the same file. I've looked at my Python

RE: Extract lines from file, add to new files

On Mon, 29 Jan 2024, avi.e.gr...@gmail.com wrote: There are several general solutions that may apply. Some involve reading in both files into data structures and perhaps linking them together in some way such as a data.frame or binary tree. You can then process individual request in memory/

RE: Extract lines from file, add to new files

Rich, You got an overly general reply to a question many of us may not understand. You have not hinted at how the two files are organized, perhaps with an example. There are several general solutions that may apply. Some involve reading in both files into data structures and perhaps linking

RE: Extract lines from file, add to new files [RESOLVED]

On Mon, 29 Jan 2024, Rich Shepard via Python-list wrote: I'll keep searching for a solution. IIRC, someone here pointed me to and I forgot about it ... until now. Regards, Rich -- https://mail.python.org/mailman/listinfo/python-list

RE: Extract lines from file, add to new files

On Mon, 29 Jan 2024, Rich Shepard via Python-list wrote: No, I hadn't ... but I am reading it now. Perhaps I missed the answer to my question when reading the io module. It explains how to open/write/read files of text and binary data, not passing a variable's value from one file to a

RE: Extract lines from file, add to new files

Rich Shepard wrote at 2024-1-29 08:15 -0800: > ... >If this explanation is not sufficiently clear I'll re-write it. :-) Have you read "https://docs.python.org/3/library/io.html#module-io;? -- https://mail.python.org/mailman/listinfo/python-list

RE: Extract lines from file, add to new files

On Mon, 29 Jan 2024, dieter.mau...@online.de wrote: Have you read "https://docs.python.org/3/library/io.html#module-io;? Dieter, No, I hadn't ... but I am reading it now. Many thanks, Rich -- https://mail.python.org/mailman/listinfo/python-list

RE: Extract lines from file, add to new files

On Fri, 12 Jan 2024, Rich Shepard via Python-list wrote: For my use 1) the salutation and email address (always with an '@') are sequential and 2) I'm developing the script to extract both from the same file. I've looked at my Python books "Python Crash Course," "Effective Python," and

Re: Assistance Needed: Corrupted Python Installation Uninstallation Issue

On 1/29/24 05:19, Syed Hamood via Python-list wrote: Dear Python.org Support Team, I hope this email finds you well. I am writing to seek assistance with an issue I'm encountering while attempting to uninstall a corrupted Python installation on my system. Details of my system: - Operating

Assistance Needed: Corrupted Python Installation Uninstallation Issue

Dear Python.org Support Team, I hope this email finds you well. I am writing to seek assistance with an issue I'm encountering while attempting to uninstall a corrupted Python installation on my system. Details of my system: - Operating System: Windows 10 - Python Version: 3.11.3(64-bit)

Re: How to create a binary tree hierarchy given a list of elements as its leaves

On 2024-01-28 18:16, marc nicole via Python-list wrote: So I am trying to build a binary tree hierarchy given numerical elements serving for its leaves (last level of the tree to build). From the leaves I want to randomly create a name for the higher level of the hierarchy and assign it to the

How to create a binary tree hierarchy given a list of elements as its leaves

So I am trying to build a binary tree hierarchy given numerical elements serving for its leaves (last level of the tree to build). From the leaves I want to randomly create a name for the higher level of the hierarchy and assign it to the children elements. For example: if the elements inputted

Re: Await expressions

Maybe consult: PEP 492 – Coroutines with async and await syntax Created: 09-Apr-2015 Python-Version: 3.5 https://peps.python.org/pep-0492/ Mild Shock schrieb: We say that an object is an awaitable object if it can be used in an await expression. Many asyncio APIs are designed to accept

Re: Await expressions

We say that an object is an awaitable object if it can be used in an await expression. Many asyncio APIs are designed to accept awaitables. There are three main types of awaitable objects: coroutines, Tasks, and Futures. Stefan Ram schrieb: In "The Python Language Reference, Release

Re: Await expressions (Posting On Python-List Prohibited)

>On 27/01/24 10:46 am, Stefan Ram wrote: >>But your explanation seems to have no mention of the "something" / >>"the awaitable object" part following the preposition "on". Shouldn't >>this awaitable object play a rôle in the explanation of what happens? You can explain a function call

Re: Await expressions (Posting On Python-List Prohibited)

On Sat, 27 Jan 2024 at 11:01, Greg Ewing via Python-list wrote: > > If it helps at all, you can think of an async function as being > very similar to a generator, and "await" as being very similar to > "yield from". In the current implementation they're almost exactly > the same thing underneath.

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