On Sun, 13 Feb 2022 at 15:43, Chris Angelico <ros...@gmail.com> wrote:

> > it to. If I'm on Windows and I tell something to write to a file in
> > "%TEMP%\spam.csv", then I expect it to understand what that means.
> > Cross-platform support is nice, but the most common need is for the
> > current platform's normal behaviour.
>

That may or may not work as Windows has inconsistent treatment of multiple
separators depending on where they appear in a path.  If TEMP is a drive
spec, say "t:\", then it expands to "t:\\spam.csv", which is an invalid
windows path.  If TEMP is a directory spec, "c:\temp\", then it expands to
"c:\temp\\spam.csv", which works fine.

C:\> dir c:\\temp\junk
The filename, directory name, or volume label syntax is incorrect.

C:\> dir c:\temp\\junk
 Volume in drive C has no label.
 Volume Serial Number is FC52-C692
 Directory of c:\temp
2022-02-13  10:09                 0 junk
_______________________________________________
Python-ideas mailing list -- python-ideas@python.org
To unsubscribe send an email to python-ideas-le...@python.org
https://mail.python.org/mailman3/lists/python-ideas.python.org/
Message archived at 
https://mail.python.org/archives/list/python-ideas@python.org/message/C2MAD372Z5NOUG674P6DIOKGTUPWPLH3/
Code of Conduct: http://python.org/psf/codeofconduct/

Reply via email to