Python3

*list和tuple的区别：前者可变，后者不可变。原文内容python *遍历dictionary dict1 = {‘abc’:1,”cde”:2,”d”:4,”c”:567,”d”:”key1”} for k,v in dict1.items(): print(k,”:”,v)web *数据类型格式 List [‘abcd’, 786, 2.23, ‘runoob’, 70.2] Tuple

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