Favorite non-python language trick?
Robert Kern
rkern at ucsd.edu
Sun Jun 26 07:11:18 EDT 2005
Terry Hancock wrote:
> On Sunday 26 June 2005 05:39 am, Torsten Bronger wrote:
>
>>Hallöchen!
>>However, then you must forbid a=b=1 for assigning to two variables
>>at the same time.
>
> Why? It's already handled as an exception in the syntax.
>
> In C, what you say makes sense, because "b=1" is an expression as
> well as an assignment. But I don't think Python reads it that way -- it
> just has code to recognize multiple assignment as a statement. I think
> I remember reading that in the Language Reference or something.
You need to differentiate
a = b = 1
from
a = b == 1
--
Robert Kern
rkern at ucsd.edu
"In the fields of hell where the grass grows high
Are the graves of dreams allowed to die."
-- Richard Harter
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