default argument value is mutable
ast
nomail at com.invalid
Fri Oct 7 08:07:10 EDT 2016
"jmp" <jeanmichel at sequans.com> a écrit dans le message de
news:mailman.209.1475841371.30834.python-list at python.org...
> On 10/07/2016 01:38 PM, Daiyue Weng wrote:
>
> So the rule of thumb for default argument value is "No mutable"
>
> Cheers,
It can be used to store some variables from one call of
a function to an other one.
def test( _store={'x':0}):
x = _store['x']
..... do some stuff
_store['x'] = x
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