Python文件去除注释的方法

#!/usr/bin/python 
# -*- coding: GBK -*- 
#writer:xmnathan 
#py文件去注释 
import re 
import os 
import ConfigParser 
Python='CleanNote' 
def ReadIni(path,section,option):#文件路径，章节，关键词 
  #读取ini
  cf=ConfigParser.ConfigParser() 
  cf.read(path) 
  value=cf.get(section,option)#如果用getint()则直接读取该数据类型为整数 
  return value 
def IsPassLine(strLine): 
  #是否是可以忽略的行 
  #可忽略行的正则表达式列表 
  RegularExpressions=["""/'.*#.*/'""","""/".*#.*/"""", 
            """/'/'/'.*#.*/'/'/'""","""/"/"/".*#.*/"/"/""""]
  for One in RegularExpressions: 
    zz=re.compile(One) 
    if re.search(zz,strLine)==None: 
      continue 
    else: 
      return True#有匹配 则忽略 
    return False 
def ReadFile(FileName): 
  #读取并处理文件 
  fobj=open(FileName,'r') 
  AllLines=fobj.readlines() 
  fobj.close() 
  NewStr='' 
  LogStr='/n%20s/n'%(FileName.split('//')[-1])#输出的日志 
  nline=0 
  for eachiline in AllLines: 
    index=eachline.find('#')#获取带注释句‘#'的位置索引 
    if index==-1 or nline<3 or IsPassLine(eachline): 
      if eachiline.strip()!='':#排除纯空的行 
        NewStr=NewStr+eachiline 
    else: 
      if index!=0: 
        NewStr=NewStr+eachiline[:index]+'/n'#截取后面的注释部分 
        LogStr+="ChangeLine: %s/t%s"%(nline,eachline[index:]) 
    nline+=1 
  return NewStr,LogStr 
def MakeCleanFile(SrcPath,DescPath,FileList): 
  fLog=open(DescPath+'//'+'CleanNoteLog.txt','w') 
  for File in FileList: 
    curStr,LogStr=ReadFile(SrcPath+'//'+File) 
    fNew=open(DescPath+'//'+File,'w') 
    fNew=write(curStr) 
    fNew.close() 
    fLog.write(LogStr) 
  fLog.close() 
def Main(): 
  #从ini获取源文件夹及目标文件夹路径 
  IniPath=os.getcwd()+'//'+PtName+'.ini' 
  SrcPath=ReadIni(IniPath,PyName,'SrcPath')#源文件夹 
  DescPath=ReadIni(IniPath,PyName,'DescPath')#目的文件夹 
  #如果目的文件夹不存在，创建之 
  if not os.path.exists(DescPath): 
    os.makedirs(DescPath) 
  FileList=[] 
  for files in os.walk(SrcPath): 
    for FileName in files[2]: 
      if FileName.split('.')[-1]=='py': 
        FileList.append(FileName) 
  MakeCleanFile(SrcPath,DescPath,FileList) 
if __name__=='__main__': 
  Main() 
  print '>End<<<' 
  os.system('pause') 

[CleanNote] 
SrcPath=E:/test 
DescPath=E:/test/newfiles