[Python-Dev] Replacement for print in Python 3.0
Ron Adam
rrr at ronadam.com
Sun Sep 4 21:52:04 CEST 2005
Raymond Hettinger wrote:
> [Barry]
>
>>Actually, we probably only /need/ printf(), and certainly for C
>>programmers (are there any of us left? ;), I think that would be a
>
> small
>
>>conceptual leap. The motivation for keeping a non-formatting version
>
> is
>
>>for simple cases, and beginners -- both of which use cases should not
>
> be
>
>>dismissed.
>
>
> +1 on Barry's proposal for two functions, one formatted and one plain.
+1
There is ...
>>> '%r+%r = %r'.__mod__((1,2,3))
'1+2 = 3'
Ok, not exactly what he proposed. ;-)
Is there a better named method that str.__mod__() calls?
> However, I take issue with the premise that beginners do not need
> formatting. Almost anyone, beginner or not, needs formatting when they
> are working on a real application. My experience is that finance people
> immediately try to format their output (habits from Excel). Most are
> astonished at how non-trivial it is to add commas, dollar signs,
> brackets, and a fixed number of decimal places. So, I think beginners
> should be considered a key constituent for output formatting and that
> their needs should be accommodated as simply and broadly as possible.
I agree, and the next thing programmers with previous experience look
for is formatted input. Ok, not the very next thing. :-)
Cheers,
Ron
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