Output the data to the current device (usually
        screen via print statements but can be file or
        network / API

def show_output(self, txt, device='Console'):
        """
        Output the data to the current device (usually
        screen via print statements but can be file or
        network / API
        """
        if device == 'Console':
            print(txt)
        elif device == 'File':
            raise ('show_output to File not implemented')
        elif device == 'Function_Return':  # hacky, to run test_AI_CLI.py
            return txt