Bookmark
Python Package Index : polib 0.6.1
pypi.python.org/pypi/polib/0.6.1, posted 2011 by peter in development download free language python software
polib is a library to manipulate, create, modify gettext files (pot, po and mo files). You can load existing files, iterate through it's entries, add, modify entries, comments or metadata, etc... or create new po files from scratch.
polib is pretty stable now and is used by many opensource projects.