Re: Beazley's Problem

2024-10-06 Thread Antoon Pardon via Python-list
Op 23/09/2024 om 09:44 schreef Annada Behera via Python-list: The "next-level math trick" Newton-Raphson has nothing to do with functional programming. I have written solvers in purely iterative style. What is your point. Any problem solved in a functional style can also be solved in a pure int

Re: A missing iterator on itertools module?

2024-04-03 Thread Antoon Pardon via Python-list
Op 28/03/2024 om 17:45 schreef ast via Python-list: Hello Suppose I have these 3 strings: s1 = "AZERTY" s2 = "QSDFGH" s3 = "WXCVBN" and I need an itertor who delivers A Q W Z S C E D C ... I didn't found anything in itertools to do the job. The documentation mentions a roundrobin recipe

Re: Extract lines from file, add to new files

2024-01-15 Thread Antoon Pardon via Python-list
Op 14/01/2024 om 13:28 schreef Left Right via Python-list: Python isn't a context-free language, so the grammar that is used to describe it doesn't actually describe the language... so, it's a "pretend grammar" that ignores indentation. No it doesn't. Here is the definition of a block, it cl

Re: mypy question

2024-01-12 Thread Antoon Pardon via Python-list
Op 29/12/2023 om 16:02 schreef Karsten Hilbert via Python-list: Am Fri, Dec 29, 2023 at 07:49:17AM -0700 schrieb Mats Wichmann via Python-list: I am not sure why mypy thinks this gmPG2.py:554: error: Argument "queries" to "run_rw_queries" has incompatible type "List[Dict[str, str]]"; expecte

Re: making your own DirEntry.

2023-12-23 Thread Antoon Pardon via Python-list
Op 23/12/2023 om 12:34 schreef Barry Scott: On 23 Dec 2023, at 09:48, Antoon Pardon via Python-list wrote: Because I have functions with DirEntry parameters. I would duck-type a class I control to be my DirEnrry in this situation. Would also help you when debugging as you can tell

Re: making your own DirEntry.

2023-12-23 Thread Antoon Pardon via Python-list
Op 22/12/2023 om 21:39 schreef DL Neil via Python-list: Antoon, On 12/23/23 01:00, Antoon Pardon via Python-list wrote: I am writing a program that goes through file hierarchies and I am mostly using scandir for that which produces DirEntry instances. At times it would be usefull if I could

making your own DirEntry.

2023-12-22 Thread Antoon Pardon via Python-list
I am writing a program that goes through file hierarchies and I am mostly using scandir for that which produces DirEntry instances. At times it would be usefull if I could make my own DirEntry for a specific path, however when I try, I get the following diagnostic: os.DirEntry('snap') Tracebac

return type same as class gives NameError.

2023-10-22 Thread Antoon Pardon via Python-list
I have the following small module: =-=-=-=-=-=-=-=-=-=-=-= 8< =-=-=-=-=-=-=-=-=-=-=-=-= from typing import NamedTuple, TypeAlias, Union from collections.abc import Sequence PNT: TypeAlias = tuple[float, float] class Pnt (NamedTuple): x: float y: float def __add__(self, other: PNT)