On Thu, Jul 19, 2007 at 02:43:13PM -0700, Arash Arfaee wrote:
> One way is to check the length of each dimension. Does any body
> know a simpler way? is there any way to check if "IndexError: list
> index out of range" happened or going to happen and stop program
> from terminating?
If I understand what you're getting at, you could probably use a
dictionary (indexed by (x, y) tuples), too. If you want to test if
an item is in a list, use 'in':
>>> dinner = ['spam', 'eggs', 'spam', 'spam']
>>> 'spam' in dinner
True
'in' uses the __contains__() method implemented by lists.
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[Will [EMAIL PROTECTED]|http://www.lfod.us/]
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