写excel

import xlwt

book=xlwt.Workbook() #新建一个excel
sheet=book.add_sheet('sheet1') #加sheet页
sheet.write(0,0,'姓名')
sheet.write(0,1,'年龄')
sheet.write(0,2,'性别')
book.save('stu.xls') #结尾一定要用.xls