Odd list behavior

norseman norseman at hughes.net
Thu May 14 00:08:26 CEST 2009


Evan Kroske wrote:
> I'm working on a simple file processing utility, and I encountered a 
> weird error. If I try to get the first element of a list I'm splitting 
> from a string, I get an error:
> 
> key = string.split()[0]
> Error!
> 
> However, I can slice the list like normal, but that gives me a 
> one-element-long list:
> 
> key = string.split()[:1]
> Success!
> 
> Finally, the operation works perfectly if I initialize the list beforehand:
> 
> list = string.split()
> key = list[0]
> Success!
> 
> Why does this happen?
> -- |
> Evan Kroske
> Welcome2Obscurity.Blogspot.com <http://welcome2obscurity.blogspot.com>
> Glory is fleeting, but obscurity is forever. — some French guy |

==========================
Take a look at the  split() command.

I think you will find you need one var on the left side for each piece 
on the right.

a="x y"
b,c= a.split()
b
x
c
y


Maybe???


Steve



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