lost Hashability with __cmp__

Martin Schmettow martin.schmettow at bibliothek.uni-regensburg.de
Wed Jan 29 15:27:52 CET 2003

Hi all.

I declared a __cmp__ for a class. Now I get an TypeError: unhashable 
instance if  I use objects of this class as keys in a dictionary.
Can someone explain why and how I can gain back hashability?


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