读取log文件，分析数据，写入txt文件

from xlwt import *
import os
import re
#------------------读数据---------------------------------
#判断是否存在有此类型的文件且文件名一致
#--log文件--
filename_bdc01_log = "ubp_bdc01.log"
#---文件名字列表---
filenames = []#创建空列表的名字集合
filenames.append(filename_bdc01_log)

data_list = []#error数据列表

for name in filenames: 
  filePath = "D:广东应急厅巡检日志"
  os.chdir(filePath)
  path = os.getcwd()
  if os.path.exists(name):
    file_only_open = open(name, "r")
    if name == filename_bdc01_log:
          lines = file_only_open.readlines()
          #data_list.append(name.strip(".") + ':' + '
')
          for line in lines:
              matchObj = re.search( r'RTPIdleTimeThd reached', line,re.I)
              if matchObj:
                 data_list.append(line)
          data_list.append('
')

          for i in range(0,len(lines)):
              matchObj = re.search( r'Exception', lines[i])
              if matchObj:
                 matchRes = re.search(r'Exception(.*)',lines[i])
                 data_list.append(matchRes.group())
                 data_list.append('
')
          data_list.append('
')
  else:
    print("没有找到此文件:" + name)

# 文件读写方式是追加
file_new = open("BDC巡检报告error数据汇总.txt", "w+")
for data in data_list:
    file_new.writelines(str(data))
file_new.close()