Python基础知识-第三节

20191204 Day3 Dict字典 Tutor元组 数据类型汇总 Dict字典 Dict for Dictionary 1键：1值 d = {‘a’:‘a1’,‘b’:‘b1’,‘c’:‘c1’,…,‘z’:‘z1’} dict(‘a’ = ‘a1’，…，‘z’ = ‘z1’) d = [‘a’] ‘a1’ d.get(‘b’) ‘b1’ d.get(‘C’,C1) ‘C1’ 1 d.upd

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