学习python

1 # -*- coding:utf-8 -*-
2 import os
3 for root,dirs,files in os.walk(os.getcwd()):
4  print root,dirs,files 
5  open(‘mycd.cdc‘,‘a‘).write("%s %s %s" %(root,dirs,files))

# -*- coding:utf-8 -*-
import os
def cdWalker(cdrom,cdcfile):
   export=""
   for root,dirs,files in os.walk(os.getcwd()):
      export+="\n %s;%s;%s" % (root,dirs,files)
   open(cdcfile,‘w‘).write(export)
cdWalker(os.getcwd,‘cd1.cdc‘)
cdWalker(os.getcwd,‘cd2.cdc‘)

# -*- coding:utf-8 -*-
import sys,cmd
class PyCDC(cmd.Cmd):
   def __init__(self):
       cmd.Cmd.__init__(self)
   def help_EOF(self):
       print "退出程序"
   def do_EOF(self,line):
       sys.exit()

   def help_walk(self):
       print "扫描光盘内容 walk cd and export into *.cdc"
   def do_walk(self,filename):
       if filename== "":filename = raw_input("输入cdc文件名：：")
       print "扫描目录下的内容保存到：‘%s‘" % filename

   def help_dir(self):
        print "指定保存/搜索目录"
   def do_dir(self,pathname):
       if pathname=="": pathname = raw_input("输入指定保存/搜索目录：")

   def help_find(self):
       print "搜索关键词"
   def do_find(self,keyword):
       if keyword == "":keyword=raw_input("输入搜索关键字：")
       print "搜索关键词：‘%s‘" %keyword
if __name__==‘__main__‘:
   cdc=PyCDC()
   cdc.cmdloop()