Proe文件版本归1，python脚本

""" 
proe 文件夹内文件版本号全部归1脚本 
1.先利用自带的purge命令去除旧版本 
2.将dirname改成需要整理的路径名称 
3.运行即可 
by winxos 2011-02-25 
""" 
import os 
dirname='e:/XZ2011-02-25' 
def reversion(x): 
    ax='' 
    if x[-1]<'0' or x[-1]>'9': 
        print(x,"is not proe file!") 
        return 
    if x[-4]=='.':ax=x[:-3]+'1' #the older version like .xxx 
    if x[-3]=='.':ax=x[:-2]+'1' #x[-3:] can get the sufix,.xx 
    if x[-2]=='.':ax=x[:-1]+'1' #most happended, .x 
    if ax!='' and ax!=x: #if sufix is 1, no need to  
        print(x,'->',ax) 
        os.chdir(dirname) 
        os.rename(x,ax) 
#main 
for x in os.listdir(dirname):#the main loop 
    reversion(x)