Thoughts on new grammar rules (PEP 284 in particular)
holger krekel
pyth at devel.trillke.net
Fri May 10 14:25:31 EDT 2002
Steve Holden wrote:
> I'm not sure what you think would be wrong. It's only the syntax/semantics
> of the "for" statement this PEP would change. As always, the "if" statement
> you quote will work (Python has had chained comparisons since God was a
> small girl):
>
> >>> for x in range(-10, 20): # [-10, -9, ... , 19]
> ... if 0 <= x < 10:
> ... print x, "is in range"
> ...
> 0 is in range
> 1 is in range
> 2 is in range
> 3 is in range
> 4 is in range
> 5 is in range
> 6 is in range
> 7 is in range
> 8 is in range
> 9 is in range
> >>>
david and you are right but additionally the OP suggested
a general [* syntax *] escape mechanism.
holger
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