纯文本文件 numbers.txt, 里面的内容（包括方括号）如下所示

from collections import  OrderedDict

import xlwt

with open('student.txt','r') as f:
    number_list = json.load(f,object_pairs_hook=OrderedDict)
wb = xlwt.Workbook()
ws = wb.add_sheet('number')
for row,number_arr in enumerate(number_list):
    for col,number in enumerate(number_arr):
        ws.write(row,col,number)
wb.save('number.xls')