web页面的数据从excel中读取

# -*- coding: utf-8 -*-
import xdrlib ,sys
import xlrd
import datetime
import json
import conf,re
import os

def open_excel(file= 'file.xlsx'):
try:
data = xlrd.open_workbook(file)
return data
except Exception,e:
print str(e)

#根据名称获取Excel表格中的数据 参数:file：Excel文件路径 colnameindex：表头列名所在行的所以 ，by_name：Sheet1名称
def excel_table_byname(file= 'file.xls',colnameindex=0,by_name=u'Sheet1'):
data = open_excel(file)
table = data.sheet_by_name(by_name)
nrows = table.nrows #行数
colnames = table.row_values(colnameindex) #某一行数据
list =[]
for rownum in range(1,nrows):
row = table.row_values(rownum)
if row:
app = {}
for i in range(len(colnames)):
app[colnames[i]] = row[i]
list.append(app)
return list

def getdate(date,stype=0):
try:
if stype == 1:
d = xlrd.xldate.xldate_as_datetime(date,0)
return d
else:
__s_date = datetime.date (1899, 12, 31).toordinal() - 1
if isinstance(date , float ):
date = int(date )
d = datetime.date.fromordinal(__s_date + date )
return d
except:
return date