Python-сообщество

>>> print u"чапу".translate({ord(u'ч'): u'char1', ord(u'у'): u'char2'})
char1апchar2
>>>

import os, shutil

def trnslt(name):
  mapkeys = {ord(" "):"_", ord("("):"_", ord(")"):"_"} # здесь перечислить весь словарь
  trans = lambda name: name.translate(mapkeys)

import os, shutil, transliter

for path, dirs, files in os.walk(os.getcwd()):
    for d in dirs:
        fullpath = path + "/" + d
        out_path = path + "/" + transliter.trnslt(d)
        if d != transliter.trnslt(d):
            shutil.move( fullpath, out_path )
        
    for f in files:
        filepath = path + "/" + f
        out_file = path + "/" + transliter.trnslt(f)
        if f != transliter.trnslt(f):
            shutil.move( filepath , out_file )

#!/usr/bin/python
# coding=utf-8

import os

translit = dict(zip(u"абвгдеёзиклмнопрстуфхьъ", "abvgdeeziklmnoprstufh'~"))
translit.update({u'ц': 'tz', u'ч': 'ch', u'ш': 'sh', u'ы': 'yi', 
                 u'э': 'ye', u'ю': 'ju', u'я': 'ja'})

for path, dirs, files in os.walk(os.getcwd(), topdown=False):
    for name in dirs + files:
        translated = ''.join([translit.get(x, x) for x in name.decode('utf-8')]).encode('utf-8')
        if translated != name:
            os.rename(os.path.join(path, name), os.path.join(path, translated))

#!/usr/bin/python
# coding=utf-8

import os
import argparse
import shutil

class Error: pass
class FolderError(Error): pass

def copytranstree (src, dst):
	names = os.listdir( src )

	try:
		os.makedirs( dst )
	except WindowsError:
		pass
		
	errors = []
	
	for name in names:
		
		srcname = os.path.join( src, name )
		
		dstname = os.path.join( dst, ''.join([translit.get(x, x) for x in name.decode( input_parametres.encoding ).lower()]).encode( input_parametres.encoding ) )
		
		try:
			if os.path.isdir( srcname ):
				copytranstree( srcname, dstname )
			else:
				shutil.copy2( srcname, dstname )
		except (IOError, os.error), why:
			errors.append( ( srcname, dstname, str( why ) ))
		except Error, err:
			errors.extend( err.args[0] )
			
	try:
		shutil.copystat( src, dst )
	except WindowsError:
		pass
	except OSError, why:
		errors.extend( (src, dst, str(why) ) )
	if errors:
		raise Error( errors )

parser = argparse.ArgumentParser(description='Copy directory tree with transliterated pathnames')
parser.add_argument('-e','--encoding', help='File system encoding', default='utf-8')
parser.add_argument('-s','--src', help='Source folder name', default='./' )
parser.add_argument('-d','--dst', help='Destination folder name', default='./')

input_parametres = parser.parse_args()

translit = dict(zip(u"абвгдеёзийклмнопрстуфхьъ", "abvgdeeziyklmnoprstufh'~"))
translit.update({u'ц': 'tz', u'ч': 'ch', u'ш': 'sh', u'ы': 'yi',
                 u'э': 'ye', u'ю': 'ju', u'я': 'ja', u' ': '_'})
				 
src = os.path.abspath( input_parametres.src )
dst = os.path.abspath( input_parametres.dst )

if not os.path.exists( dst ):
	dstname = ''.join([translit.get(x, x) for x in dst.decode( input_parametres.encoding ).lower()]).encode( input_parametres.encoding ).lower()
	os.makedirs( dstname )
	dst = os.path.abspath( dstname )
	
if not os.path.exists( src ) or os.path.isfile( dst ):
	raise FolderError()

copytranstree( src, dst )