Python实现平方列表中每个数字的多种方法

map map(function,iterable) x = [1,2,3,4,5] def square(num): return num*num print(list(map(square,x))) #output:[1, 4, 9, 16, 25] lambda lambda x: x = [1,2,3,4,5] print(list(map(lambda num:num*num,

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