Python—学习打印出简单excel表格

import xlwt
wb = xlwt.Workbook()
ws = wb.add_sheet('成绩')
def excel():
    a = [[" ","成品","三级品","成品","三级品","成品","三级品","成品","三级品"],["一班","20","2","20","2","20","2","20","2"],
         ["二班","20","2","20","2","20","2","20","2"],["三班","20","2","20","2","20","2","20","2"],["四班","20","2","20","2","20","2","20","2"]]
    for i in range(len(a)):
        for j in range(len(a[0])):
             ws.write(i, j,a[i][j])
    wb.save('peipeiii.xls')
excel()

输出表格结果：