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Wed Aug 4 06:51:28 CEST 2004 · https://mail.python.org/pipermail/python-dev/2004-August/046777.html

Greg Ewing wrote:
> Having to explicitly slice off the part you want to unpack not only
> seems inefficient (constructing an intermediate list or tuple just to
> immediately unpack it and throw it away) it also tends to obfuscate
> what is going on.

Of course, the proposed syntax does not change this. Compare

a,b,c = foo()[:3]

to

a,b,c,*_ = foo()

In either case, the extra fields obfuscate things, and in either
case, a second tuple is created. In the latter case, the tuple
is even stored in a variable.

Regards,
Martin

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[Python-Dev] Tuple/list assignment question