name to compile time

pe_rename.py

import datetime
import glob
import hashlib
import os
import pefile
import sys

def rename_timestamp(file_path):
    try:
        data = open(file_path, "rb").read()
        temp_time = 0
        try:
            pe = pefile.PE(data=data)
            temp_time = str(datetime.datetime.fromtimestamp(pe.FILE_HEADER.TimeDateStamp)).replace(" ", "-")
        except:
            pass
        file_hash = hashlib.sha256(data).hexdigest()
        if temp_time == 0:
            file_name = "invalid-%s" % (file_hash)
        else:
            file_name = "%s-%s" % (temp_time, file_hash)
        dir_name = os.path.dirname(file_path)
        os.rename(os.path.join(dir_name, file_path), os.path.join(dir_name, file_name))
    except Exception as e:
        print e
        return

if len(sys.argv) < 2:
    for file_path in glob.glob("*"):
        rename_timestamp(file_path)
else:
    rename_timestamp(sys.argv[1])