修改当前目录下所有文件的MD5值以及文件名

modi.py

from os.path import basename, isdir, splitext, dirname
from os import listdir, rename, urandom
import json

filename = {}

def traverse(path, depth=0):
    print depth* '| ' + '|_', basename(path)
    if(isdir(path)):
        for item in listdir(path):
            traverse(path+'/'+item, depth+1)
    elif basename(path)!='modi.py':
        modi(path,depth)

def modi(path, depth):
    with open(path, 'ab+') as f:
        print(depth* '  ' + "   ++ begin to modify [%s]" % basename(path))
        f.write(b'EOF')
        f.close()
        print(depth* '  ' + '   ++ ok!')
    random_name = ''.join(map(lambda xx:(hex(ord(xx))[2:]),urandom(16)))
    new_path = dirname(path) +"/"+ random_name  + splitext(path)[1]
    rename(path,new_path)
    filename[path] = new_path
    print depth* '  ' + "   ++ rename to :" + new_path

if __name__ == '__main__':
    traverse('./')
    jsObj = json.dumps(filename,ensure_ascii=False,indent=2)
    with open('filename.json', 'w') as f:
         f.write(jsObj)
         f.close()