python实现文本与Excel内容相互转换

思考：

[('1',[1,2,3]),('2',[3,4,5])]
#解答在最后

正题

{
"1":["张三",150,120,100],
"2":["李四",90,99,95],
"3":["王五",60,66,68]
}

import  json
import xlwt,xlrd
from collections import  OrderedDict

def txt_to_xls():
with open('student.txt') as f:
students_dict = json.load(f)
order_dict = sorted(students_dict.items(),key = lambda item:item[0])#对读取的对象进行按键排序

wb = xlwt.Workbook()  #创建一个工作簿
ws = wb.add_sheet('student') #创建一个sheet

row = 0
for k,v in order_dict:
ws.write(row,0,k)
col = 1
for item in v:
ws.write(row,col,item)
col += 1
row +=1
wb.save('student.xls')  #保存
if __name__=='__main__':
txt_to_xls()

def xls_to_txt():
result = {}
workbook = xlrd.open_workbook('student.xls')
# 获取所有sheet
#print workbook.sheet_names()
sheet1_name = workbook.sheet_names()[0]

# 根据sheet索引或者名称获取sheet内容
sheet1 = workbook.sheet_by_index(0) # sheet索引从0开始

# sheet的名称，行数，列数
print sheet1.name
for i in range(sheet1.nrows):
result[sheet1.row_values(i)[0]] = sheet1.row_values(i)[1:]

for x in result:
for y in result[x]:
print y

with open('student.json','w') as fo:
json.dump(result,fo)

lst = []
for k, v in [('1',[1,2,3]),('2',[3,4,5])]:
lst.append(k)
for item in v:
lst.append(item)