Equiv of C's static local vars in Py ?
Erik Max Francis
max at alcyone.com
Sun Dec 1 17:28:09 EST 2002
Az Tech wrote:
> This function f retains the value of call_count between successive
> calls to it - so each time it is called, the value for call_count
> printed out will be one more than the last one.
>
> Can this be done in Python and if so, how ?
This was just asked and answered a few days ago. Python doesn't have
any notion of a static variable in the sense that you mean here. If you
want, you can simply use a global:
_Count = 0
def f():
global _Count
_Count += 1
print "f been called %d times" % _Count
> P.S. I know this can be done using OO in Py (by declaring a class that
> contains a member/field and then instantiating objects of that class);
> ...
That is probably the best approach for the kind of thing you want to do.
--
Erik Max Francis / max at alcyone.com / http://www.alcyone.com/max/
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