Why I think range is a wart.
Daniel Dittmar
daniel.dittmar at sap.com
Wed Mar 13 11:17:51 EST 2002
> for index in range(len(mylist)):
> <whatever>
several solutions:
# if whatever contains only refs to mylist [index]
for element in mylist:
<whatever>
# if you really need the index
def listIndices (list):
return range (len (list))
for index in listIndices (mylist):
<whatever>
# my favourite
class IndexAndElement:
def __init__ (self, list):
self.list = list
def __getitem__ (self, index):
return (index, self.list [index])
for index, element in IndexAndElement (mylist):
<whatever>
There's more than one way to heal a wart.
Daniel
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