Pass by reference or by value?
James Stroud
jstroud at mbi.ucla.edu
Fri Jul 13 15:28:47 EDT 2007
Robert Dailey wrote:
> Hi,
>
> I noticed in Python all function parameters seem to be passed by
> reference. This means that when I modify the value of a variable of a
> function, the value of the variable externally from the function is
> also modified.
>
> Sometimes I wish to work with "copies", in that when I pass in an
> integer variable into a function, I want the function to be modifying
> a COPY, not the reference. Is this possible?
>
> Thanks.
>
Not only is this possible, that is actually what happens with ints!
--
James Stroud
UCLA-DOE Institute for Genomics and Proteomics
Box 951570
Los Angeles, CA 90095
http://www.jamesstroud.com/
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