[Python-Dev] lambda (x, y):
francismb at email.de
Sun Jan 26 15:59:36 CET 2014
On 01/26/2014 03:42 AM, Raymond Hettinger wrote:
> I think that is an over-simplification. The argument unpacking was handy
> in a number of situations where *args wouldn't suffice:
> lambda (px, py), (qx, qy): ((px - qx) ** 2 + (py - qy) ** 2) ** 0.5
> IIRC, the original reason for the change was that it simplified the
> compiler a bit,
> not that it was broken or not useful.
I'm not sure if that's applicable or other issues arise with:
def fn(*p): px,py,qx,qy = p; return ((px - qx) ** 2 + (py - qy) ** 2) ** 0.5
Thanks in advance!
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