摘要:
map>>> def f(x): ... return x * x ... >>> r = map(f, [1, 2, 3, 4, 5, 6, 7, 8, 9]) >>> list(r) [1, 4, 9, 16, 25, 36, 49, 64, 81] map()传入的第一个参数是f,即函数对象本 阅读全文
posted @ 2019-12-02 17:55
FinnChan
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