For MySQL on windows go here: http://dev.mysql.com/get/Downloads/MySQL-4.1/mysql-4.1.10-win32.zip/from/pick#mirrors
For Python 2.3.5 binary installer for win32: http://www.python.org/ftp/python/2.3.5/Python-2.3.5.exe -- http://mail.python.org/mailman/listinfo/python-list