On 22/03/16 11:05, BartC wrote:
On 22/03/2016 01:01, Steven D'Aprano wrote:
Pythonic code probably uses a lot of iterables:
for value in something:
...
in preference to Pascal code written in Python:
for index in range(len(something)):
value = something[index]
(Suppose you need both the value and its index in the loop? Then the
one-line for above won't work. For example, 'something' is [10,20,30]
and you want to print:
0: 10
1: 20
2: 30 )
The builtin enumerate function is the idiomatic way:
for index, item in enumerate(something):
...
Regards,
Ian F
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