题目内容

dict={1:1,2:'aa','D':'ee','Ty':45}print(dict['D'])

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更多问题

dict={1:1,2:'aa','D':'ee','Ty':45}print(dict.get(2))

dict={1:1,2:'aa','D':'ee','Ty':45}foritemindict.items():print(item)

dict={1:1,2:'aa','D':'ee','Ty':45}forkey,valueindict.items():print(key,value)

dict={1:1,2:'aa','D':'ee','Ty':45}forkeyindict.keys():print(key)