python定义函数

Question

def get_2d_list_of_vowels_count(list_of_lists)：

Answer 1

def get_2d_list_of_vowels_count(list_of_lists):
    return list(map(lambda x: [len([j for j in i if j in 'aeiou']) for i in x], list_of_lists))

res = get_2d_list_of_vowels_count([['fish', 'barrel', 'like'], ['apple', 'orange']])
print(res)
--result
[[1, 2, 2], [2, 3]]