To delete a key regardless of whether it is in the dictionary, use the two-argument form of dict.pop() : my_dict.pop('key', None). ... <看更多>

I have a dictionary in Python ( uglyDict ) that has some really un-cool key names. I would like to rename them based on values from another ... ... <看更多>

Any immutable datatype can be used as a dictionary key! My data structures can get even flatter! In [3]:. import ... ... <看更多>

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