casa6

if os.path.exists( casa['dirs']['rc'] + '/prelude.py' ) :

    try:

        execfile ( casa['dirs']['rc'] + '/prelude.py' )

    except:

        print str(sys.exc_info()[0]) + ": " + str(sys.exc_info()[1])

        print 'Could not execute initialization file: ' + casa['dirs']['rc'] + '/prelude.py'

        if casa['flags'].execute:

            from init_welcome_helpers import immediate_exit_with_handlers

            immediate_exit_with_handlers(1)

        else:

            sys.exit(1)