Split ISO-date to subdirs: e.g. 2012-12-12/*.* ==> 2012/12/12/*.*

isodate-to-subdir.py

import shutil, os, sys

def dest_name(d_name):
    d_tmp = d_name.split('-')
    if d_tmp and d_tmp[0] != d_name:
        return os.path.join('.',*d_tmp)
    return None

names = os.listdir(ur'.')

for d in names:
    d_dest = dest_name(d)
    if d_dest: shutil.move(d, d_dest)