import time
import os.path
import shutil
mkfl= "raw"+ str(time.strftime("_%Y%m%d_%H-%M-%S"))
os.mkdir(mkfl)
for filename in os.listdir("."):
        p = int(filename.find('.') + 1)
        if filename[p:].isdigit() and filename[p + 1:].isdigit():
                i = int(filename[p:])
                r = str(i)
                if r != filename[p:]:
                    shutil.copy(filename, mkfl)
                    os.rename(filename, filename[:p] + r)