here are the download links :

http://sourceforge.net/projects/firebird/files/firebird-python/kinterbasdb%203.3/kinterbasdb-3.3.0.win32-py2.7.msi/download

http://sourceforge.net/projects/firebird/files/firebird-python/kinterbasdb%203.3/kinterbasdb-3.3.0.win-amd64-py2.7.msi/download

Python 2.7 was released on July 3rd, 2010.

Python 2.7 is scheduled to be the last major version in the 2.x series before it moves into an extended maintenance period. This release contains many of the features that were first released in Python 3.1