python怎么对list中的元素做连乘？

>>>my_list = [2, 3, 1, 5]
>>>import numpy as np
>>>np.prod(my_list)
30

也可以借助python的高级函数reduce

>>> from functools import reduce
>>> reduce(lambda x, y: x * y , [2, 3, 1, 5])
>>> 30