On Fri, 03 Jan 2014 10:41:21 -0500, Larry Martell wrote:
> The holes would be between the items I put in. In my example above, if I
> assigned to [10] and [20], then the other items ([0..9] and [11..19])
> would have None.
>>> dic = { 10:6, 20:11}
>>> dic.get(10)
6
>>> dic.get(14)
>>> dic.get(27,"oh god there's nothing here")
"oh god there's nothing here"
>>> dic.get(99,None)
>>> dic.get(168,False)
False
>>> dic.get(20,"Boo Yah")
11
>>>
So a standard dictionary does this returning None (or any other default
value you care to pass it) as long as you use the dict.get(key[,default])
method rather than dict[key] to return the value.
See also:
http://stackoverflow.com/questions/6130768/return-none-if-dictionary-key-
is-not-available
--
Denis McMahon, denismfmcma...@gmail.com
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