FDB release 1.4 is out:

http://pypi.python.org/pypi/fdb

Here is the changelog and the list of bugs fixed

New Features:

* fdb.schema submodule extended with support for user privileges.

Improvements:

* fdb.services.User.load_information() method to load information about user from server.

* fdb.ibase content cleanup and additions.

* fdb.blr submodule with BLR definitions.

Bugs Fixed:

* PYFB-37 – Unicode Strings incorrect not allowed for insertion into BLOB SubType 1.