If you have a list of files you want to rename and corresponding new file name, You can use os module's rename method.
For example
import os for old, new in files.iteritems(): # files.items() in Python 3 os.rename(old, new)
You can also use the shutil (or shell utilities) module. Calling shutil.move(source, destination) will move the file or folder at the path source to the path destination and will return a string of the absolute path of the new location.
For example
import shutil for old, new in files.iteritems(): # files.items() in Python 3 shutil.move(old, new)