python实现压缩包查找，比对

标签：python   except   压缩包   

#coding=utf-8
import os
import hashlib

def ergodic(startpath):
    cu_path=os.getcwd()
    os.chdir(startpath)
    file_list=os.listdir(startpath)
    for i in file_list:
        fullname=os.path.abspath(i)
        if os.path.isdir(fullname):
            try:
                ergodic(fullname)
            except WindowsError:
                print fullname+" doesn‘t exist."
        elif os.path.isfile(fullname):
            #f=open(‘E:\\result.txt‘,‘a‘)
            #f.write(fullname+‘\r\n‘)
            #f.close()
            ex_name=fullname[-3:].lower()
            if ex_name in f_type_list:
                md5sum(fullname)
    os.chdir(cu_path)

def md5sum(filename):
    fd = open(filename,"rb")  
    fcont = fd.read()
    fd.close()
    fmd5 = hashlib.md5(fcont).hexdigest()
    r=open(‘E:\\result.txt‘,‘a‘)
    r.write(filename+‘\t‘+fmd5+‘\r\n‘)
    r.close()
        
if __name__=="__main__":
    try:
        os.remove(‘E:\\result.txt‘)
    except WindowsError:
        print "E:\\result.txt doesn‘t exist."
    search_path="D:\\"
    f_type_list=(‘rar‘,‘zip‘)
    ergodic(search_path)

python实现压缩包查找，比对

标签：python   except   压缩包   

原文地址：http://hakaz.blog.51cto.com/5067476/1657318