Way for see if dict has a key

Michele Petrazzo michele.petrazzo at TOGLIunipex.it
Fri Jun 30 12:59:22 CEST 2006

Fredrik Lundh wrote:
> Michele Petrazzo wrote:
>> what the preferred way for see if the dict has a key?
>> We have a lot of solutions:
>> key in dict
> new syntax (2.3 and later).

So, following it, it can be used for the operations like len?

len(dict) -> len(dict.keys()) ?


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