[Python-ideas] New 3.x restriction on number of keyword arguments
mal at egenix.com
Tue Oct 26 12:38:44 CEST 2010
Cesare Di Mauro wrote:
> 2010/10/26 M.-A. Lemburg <mal at egenix.com>
>> Antoine Pitrou wrote:
>>> Sure, but in the absence of anyone providing a patch for CPython, it is
>>> still a possible resolution.
>> Cesare already posted a patch based on using EXTENDED_ARG. Should we
>> reopen that old ticket or create a new one ?
>> Marc-Andre Lemburg
> I can provide another patch that will not use EXTENDED_ARG (no VM changes),
> and uses *args and/or **kwargs function calls when there are more than 255
> arguments or keyword arguments.
> But I need some days.
> If needed, I'll post it at most on this week-end.
You mean a version that pushes the *args tuple and **kws dict
on the stack and then uses those for calling the function/method ?
I think that would be a lot more efficient than pushing/popping
hundreds of parameters on/off the stack.
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