# -*- coding: utf-8 -*-
"""
Created on Fri Jul 29 15:49:06 2016
@author: user
"""
import os
#從文件中讀取某一行 linecache.checkcache可以刷新cache ,linecache可以緩存某一行的信息   
import linecache 
 
 
def GetFileNameAndExt(filename):
 (filepath,tempfilename) = os.path.split(filename);
 (shotname,extension) = os.path.splitext(tempfilename);
 return shotname
 
fileList=[]
fileOutList=[]
for filename in os.listdir(r'D:\input'):
 pa='D:\input\%s'%filename
 fileList.append(pa)
 name=GetFileNameAndExt(pa)
 name+='.csv'
 pa='D:\output\%s'%name
 fileOutList.append(pa)
 
 
for files in range(0,len(fileList)):
 lineCount = len(open(fileList[files],'rU').readlines())
 print '====this file %s : %d lines'%(fileList[files],lineCount)
 print '====有效數(shù)據(jù)行數(shù) %d lines'%( lineCount-14)
 global cnt
 global mainContent
 global s1
 s1='' 
 mainContent=''
 cnt=0
 for var in range(14,lineCount+1):
 
  theline = linecache.getline(fileList[files], var) 
  s= theline[15:13+104] 
  s = s.replace(' ',',') # 將字符串里的k全部替換為8
  s = s.replace(' ',',') # 將字符串里的k全部替換為8
  if var%2 == 0:
    s+=(',')
    s1= s
  else:
   string =s1.strip('\n') + s+'\n'
   mainContent +=string
   cnt+=1
   print '====out line count =%d'%cnt
#  print s
 
 print '===final data====='
# print mainContent
 # 打開一個文件
 fo = open(fileOutList[files], "wb")
 fo.write( mainContent);
 # 關閉打開的文件
 fo.close()