Why avoid CGI for Python with LAMP hosting?

I have been using PHP for years. Lately I've come across numerous forum posts stating that PHP is outdated , that modern programming languages are easier, more secure, etc. etc.

How Python web frameworks, WSGI and CGI fit together

I have a Bluehost account where I can run Python scripts as CGI. I guess it's the simplest CGI, because to run I have to define the following in .htaccess :

java output missing for cgi

In apache server,I want to use java to output something to the client,here's the java code