您的位置:首页 > 编程语言 > Python开发

python初学―-实现excel里面读数据进行排序

2015-12-18 14:16 573 查看
为了加快数据的处理能力,加快统计排名情况,需要从统计好的excel表中进行相关数据排序,并按要求输出。
fenshu.xlsx
空气质量污染程度其他得分
上海44.58.15194914.4615467.11349
北京348.09523815.1587357.25397
广州3310.2336413.2710356.50467
成都38.510.212915.9440664.65695
武汉42.513.2679618.5227374.29069
南京507.46145214.6357672.09721
重庆5011.1609915.2112776.37226
南昌48.512.391317.8260978.71739
贵阳49.5302099.5
#coding:GBK
import xlrd
import xlwt

def read_excel():
workbook = xlrd.open_workbook(r'D:\python case\fenshu.xlsx')
#    print workbook.sheet_names()
sheet_name = workbook.sheet_names()[1]
sheet = workbook.sheet_by_index(1)
sheet = workbook.sheet_by_name('Sheet1')
lie = {}
print "各项排名!"
print '-'*20

print sheet.cell(0,1).value.encode('GBK')+":"
for i in range(1,sheet.nrows):
lie[sheet.cell(i,0).value.encode('GBK')] = sheet.cell(i,1).value
i = i+1
newlie = sorted(lie.iteritems(),key = lambda d:d[1],reverse = True)
for i in range(0,len(newlie)):
print newlie[i][0]+":"+str(newlie[i][1])+"分," ,
i = i+1
print "\n"

print sheet.cell(0,2).value.encode('GBK')+":"
for i in range(1,sheet.nrows):
lie[sheet.cell(i,0).value.encode('GBK')] = sheet.cell(i,2).value
i = i+1
newlie = sorted(lie.iteritems(),key = lambda d:d[1],reverse = True)
for i in range(0,len(newlie)):
print newlie[i][0]+":"+"%.1f" %(newlie[i][1])+"分," ,
i = i+1
print "\n"

print sheet.cell(0,3).value.encode('GBK')+":"
for i in range(1,sheet.nrows):
lie[sheet.cell(i,0).value.encode('GBK')] = sheet.cell(i,3).value
i = i+1
newlie = sorted(lie.iteritems(),key = lambda d:d[1],reverse = True)
for i in range(0,len(newlie)):
print newlie[i][0]+":"+"%.1f" %(newlie[i][1])+"分," ,
i = i+1
print "\n"

print sheet.cell(0,4).value.encode('GBK')+":"
for i in range(1,sheet.nrows):
lie[sheet.cell(i,0).value.encode('GBK')] = sheet.cell(i,4).value
i = i+1
newlie = sorted(lie.iteritems(),key = lambda d:d[1],reverse = True)
for i in range(0,len(newlie)):
print newlie[i][0]+":"+"%.1f" %(newlie[i][1])+"分," ,
i = i+1

if __name__ == '__main__':
read_excel()
输出:
>>> ================================ RESTART ================================
>>>
各项排名!
--------------------
空气质量:
重庆:50.0分, 南京:50.0分, 贵阳:49.5分, 南昌:48.5分, 上海:44.5分, 武汉:42.5分, 成都:38.5分, 北京:34.0分, 广州:33.0分,

污染程度:
贵阳:30.0分, 武汉:13.3分, 南昌:12.4分, 重庆:11.2分, 广州:10.2分, 成都:10.2分, 上海:8.2分, 北京:8.1分, 南京:7.5分,

其他:
贵阳:20.0分, 武汉:18.5分, 南昌:17.8分, 成都:15.9分, 重庆:15.2分, 北京:15.2分, 南京:14.6分, 上海:14.5分, 广州:13.3分,

得分:
贵阳:99.5分, 南昌:78.7分, 重庆:76.4分, 武汉:74.3分, 南京:72.1分, 上海:67.1分, 成都:64.7分, 北京:57.3分, 广州:56.5分,


本文出自 “Ahua” 博客,请务必保留此出处http://songzaihua.blog.51cto.com/321961/1726026
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: