Pythonの関数入門
Hugo Bowne-Anderson
Instructor
raise_to_power = lambda x, y: x ** y raise_to_power(2, 3)
8
関数 map は2引数: map(func, seq)
map(func, seq)
map() は関数をシーケンス内の全要素に適用
map()
nums = [48, 6, 9, 21, 1] square_all = map(lambda num: num ** 2, nums) print(square_all)
<map object at 0x103e065c0>
print(list(square_all))
[2304, 36, 81, 441, 1]
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