Better way to iterate over indices?
Ethan Furman
ethan at stoneleaf.us
Tue Jun 21 14:35:42 EDT 2011
Billy Mays wrote:
> I have always found that iterating over the indices of a list/tuple is
> not very clean:
>
> for i in range(len(myList)):
> doStuff(i, myList[i])
Definitely not beautiful. ;)
> I know I could use enumerate:
>
> for i, v in enumerate(myList):
> doStuff(i, myList[i])
If you actually need the index, then this is the way to do it. Note
that in most cases, you don't need the index and can iterate directly:
for v in myList:
doStuff(v)
From your sample code (assuming you don't need i) this does the same thing.
~Ethan~
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