python：map函数

参考示例

def test(x):
    return x * 2


mylist = [1, 2, 3, 4, 5]

result = list(map(test, mylist))

print(result)

运行结果如下所示：
[2, 4, 6, 8, 10]

参考链接

https://www.programiz.com/python-programming/methods/built-in/map