use (1,2) , (3,4)....
"Shi Mu" <[EMAIL PROTECTED]> a écrit dans le message de news: [EMAIL PROTECTED] I run the following code and got wrong message, but I still want to make [1,2],[4,3] and [6,9] to be keys of the dictionary or change the style a little bit. How to do that? Thanks! >>> p=[[1,2],[4,3],[6,9]] >>> n=dict([(x,[]) for x in p]) Traceback (most recent call last): File "<interactive input>", line 1, in ? TypeError: list objects are unhashable >>>
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