Now you have the opportunity to use full Perl/Python/Ruby in your account!
You can run it in httpdocs too, just create .htaccess file and put in:
AddHandler cgi-script .cgi .pl .py .rb
or in cgi-bin dir (right click on your filetree and ‘Toggle System files’ )
After you do that, you will be able to create scripts with these sha-bangs
Don’t forget to set execute permissions on your script