[Python-Dev] why do we allow this syntax? (original) (raw)

Oscar Benjamin oscar.j.benjamin at gmail.com
Fri Feb 8 16:52:46 CET 2013


On 8 February 2013 15:39, Chris Withers <chris at simplistix.co.uk> wrote:

Hi All,

Just had a bit of an embarrassing incident in some code where I did: sometotal =+ somevalue I'm curious why this syntax is allowed? I'm sure there are good reasons, but thought I'd ask...

Because '+' can represent an unary prefix operator just the same as '-':

+ + -- ++- +- -+ ++3 -3

Oscar



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