Dovrei usare “has_key()” o “in” su dict Python?

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Mi chiedo cosa sia meglio fare:

d = {"a": 1, "b": 2} "a" in d Vero 


d = {"a": 1, "b": 2} d.has_key("a") Vero 

Dovrei usare "has_key()" o "in" su dict Python? __dict__: Questions

Dovrei usare "has_key()" o "in" su dict Python? has_key: Questions


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