import hashlib
import logging as log
import errno
import os
import re
import sys
import glob
import shutil

hasher = hashlib.md5()
def test():
    print("test")
#target directory
target = 'OS.js/*'

test()
#log
l = 'null'
test()
files = glob.glob(target)
test()
for name in files:
    try:
        with open(name,'rb') as f:
            buf = f.read()
            test()
            try:
                with open('hashlog.txt','wb') as l:
                    l.write(hasher.hexdigest()+'\n')
                    print(hasher.hexdigest())
                    test()
            except IOError as exc:
                print("error saving file")
                if exc.errno != errno.EISDIR:
                    raise
    except IOError as exc:
        if exc.errno!= errno.EISDIR:
            raise
##output
##test
##d41d8cd98f00b204e9800998ecf8427e
##test

##Traceback (most recent call last):
  ##File "C:\Users\gnoej\Desktop\python environment\pyHasher.py", line 23, in <module>
    ##with open(name,'rb') as f:
##IOError: [Errno 13] Permission denied: 'OS.js\\bin'