python处理文本文件并生成指定格式的文件

import os 
import sys 
import string 
 
#以指定模式打开指定文件，获取文件句柄 
def getfileins(filepath,model): 
  print("打开文件") 
  print(filepath) 
  print(model) 
  return open(filepath,model) 
 
#获取需要处理的文件 
def getprocfile(path): 
  return os.listdir(path) 
 
#判断是否满足某个条件，如果满足则执行 
def istrue(outfileins,s): 
  findstr1 = "line_count_update   integer := 0;" 
  writestr1 = "line_count_error    integer := 0;    --错误数据xx条" 
  findstr2 = "dbms_output.put_line('处理完毕" 
  writestr2 = "dbms_output.put_line('错误数据['||line_count_error||']条.');" 
  findstr3 = "dbms_output.put_line('插入数据['||cur_result.int_id||']时发生异常...');" 
  writestr3 = "line_count_error := line_count_error+1;" 
  findstr4 = "dbms_output.put_line('更新数据['||cur_result.int_id||']时发生异常...');" 
   
  if s.find(findstr1) != -1: 
    outfileins.write(s) 
    outfileins.write(writestr1+"\n") 
  elif s.find(findstr2) != -1: 
    outfileins.write(s) 
    outfileins.write(writestr2+"\n") 
  elif s.find(findstr3) != -1: 
    outfileins.write(s) 
    outfileins.write("\t\t\t\t"+writestr3+"\n") 
  elif s.find(findstr4) != -1: 
    outfileins.write(s) 
    outfileins.write("\t\t\t\t\t"+writestr3+"\n") 
  elif s.find("cs_oslgis") != -1: 
    outfileins.write(s.replace("cs_oslgis","cq_rmw")) 
  elif s.find("and a.longitude >") != -1: 
    outfileins.write("\t\t\tand a.longitude is not null\n\t\t\tand a.longitude is not null\n\t\t\tand rownum<2\n") 
  elif s.find(") loop") != -1: 
    outfileins.write("\t\t) loop\n") 
  else: 
    outfileins.write(s.replace("||')',2","||')',3")) 
 
#读取并处理文本 
def getandproc(infileins,outfileins): 
  lines = infileins.readlines() 
  for s in lines: 
    #print(s) 
    istrue(outfileins,s) 
 
if __name__=="__main__": 
   
  infilemod = "r" 
  outfilemod = "w" 
  path = "d:\\rmsdata2gis" 
  for tmpfile in os.listdir(path): 
    infilepath = path+"\\"+tmpfile 
    outfilepath = path+"\\bak_"+tmpfile 
    infileins = getfileins(infilepath,infilemod) 
    outfileins = getfileins(outfilepath,outfilemod) 
    getandproc(infileins,outfileins) 
    infileins.close() 
    outfileins.close()