Steve Holden wrote:
Marc Huffnagle wrote:

I have a number of variables that I want to modify (a bunch of strings that I need to convert into ints). Is there an easy way to do that other than saying:

 > a = int(a)
 > b = int(b)
 > c = int(c)

I tried

 > [i = int(i) for i in [a, b, c]]

but that didn't work because it was creating a list with the values of a, b and c instead of the actual variables themselves, then trying to set a string equal to an integer, which it really didn't like.

Marc

>>> a,b,c = 1.1, 2.2, 3.3 >>> a,b,c = map(int, (a,b,c)) >>> a,b,c (1, 2, 3) >>> a,b,c = [int(x) for x in (a,b,c)] >>> a,b,c (1, 2, 3)

regards
 Steve

Thanks ... so there's no way to pass an actual variable into a list mapping, instead of its value? I guess I'm thinking of something the equivalent of call by reference.



Marc -- http://mail.python.org/mailman/listinfo/python-list

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