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__author__ = 'lixin'
import os
from shutil import *
from hashlib import md5
import datetime
import time
import random

targetPath='H:\\temp\\pic\\'
srcPath=['H:\\image\\','H:\\kp\\']
dstPath='H:\\temp\\dstPic'
filekey={}
year={}

def md5_file(name):
    m=md5()
    a_file=open(name,'rb')
    m.update(a_file.read())
    a_file.close()
    return m.hexdigest()
def dofile(arg,dir,names):
    for name in names:
        subname=os.path.join(dir,name)
        if os.path.isdir(subname):
            continue
        if not os.path.exists(subname):
            continue
        key=md5_file(subname)
        if not filekey.has_key(key):
            filekey[key]=subname
            print 'file ok:',subname
            continue
        if os.path.exists(os.path.join(dstPath,name)):
            name=''.join(name.split('.')[:-1])+str(random.randint(1,100))+'.'+name.split('.')[-1]
        copy2(subname,os.path.join(dstPath,name))
        os.remove(subname)
        print 'remove',subname

for path in srcPath:
    os.path.walk(path,dofile,'')