我有一个包含字符串的元组嵌套元组:
T1 = (('13', '17', '18', '21', '32'),
('07', '11', '13', '14', '28'),
('01', '05', '06', '08', '15', '16'))
我想将所有字符串元素转换为整数,并将它们放回到一个列表的列表中:
T2 = [[13, 17, 18, 21, 32],
[7, 11, 13, 14, 28],
[1, 5, 6, 8, 15, 16]]