Python 3000 idea: reversing the order of chained assignments
Steve Holden
steve at holdenweb.com
Thu Mar 22 11:21:04 EDT 2007
Duncan Booth wrote:
> Steve Holden <steve at holdenweb.com> wrote:
>
>>> As a matter of interest do PyLint or PyChecker check for this situation
>>> (chained assignment where the target of an assignment is also a
>>> subexpression of a later assignment)?
>>>
>> Where's the published syntax for chained assignment?
>
> http://docs.python.org/ref/assignment.html
>
> More specifically, since you seem to have missed it, it's the '+' in the
> line:
>
> assignment_stmt ::= (target_list "=")+ expression_list
>
> And then the clear statement "assigns the single resulting object to each
> of the target lists, from left to right".
Got it, thanks. See my further remarks in my reply to your last.
regards
Steve
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