Script to order files by extension in a directory. Once run, directories named with files extensions will be created. Can be run periodically.

clean.py

#!/usr/bin/python
import os
import logging
logging.basicConfig(filename='clean.log', filemode='w', level=logging.DEBUG, format='%(asctime)s:%(levelname)s:%(message)s')

wd = os.getcwd()
alll = os.listdir(wd)

files = []
dirs = []
for dirr in alll:
	path = os.path.join(wd, dirr)
	if os.path.isdir(path):
		dirs.append(dirr)

for file in alll:
	path = os.path.join(wd, file)
	if file not in dirs:
		files.append(file)

# REMOVE THE FILES YOU DON'T WANT TO BE TOUCHED.
# FIRST OF ALL, REMOVE THE SCRIPT ITSELF.
#files.remove('clean')
#files.remove('deldirs')
#files.remove('clean.log')

for file in files:
	path = os.path.join(wd, file)
	name, ext = file.split('.')
	if ext:
		w_dir = os.path.join(wd, ext)

		if ext not in dirs:
			os.mkdir(w_dir)
			dirs.append(ext)

		w_files = os.listdir(w_dir)
		suffix = ''
		i = 0;
		while file in w_files:
			i += 1
			suffix = '__' + `i`
			file = name + suffix + "." + ext
		
		dest = os.path.join(wd, ext, file)
		os.rename(path, dest)
		logging.info(path + " moved to " + dest)

logging.info("DONE")