GitHub - DataCraft-AI/shellbot: Fast, simple and lightweight micro bot-framework for Python.

import os
import time

from shellbot import Engine, Context, Command
Context.set_logger()


class Batman(Command):  # a command that displays static text
    keyword = 'whoareyou'
    information_message = u"I'm Batman!"


class Batcave(Command):  # a command that reflects input from the end user
    keyword = 'cave'
    information_message = u"The Batcave is silent..."

    def execute(self, bot, arguments=None, **kwargs):
        if arguments:
            bot.say(u"The Batcave echoes, '{0}'".format(arguments))
        else:
            bot.say(self.information_message)


class Batsignal(Command):  # a command that uploads a file/link
    keyword = 'signal'
    information_message = u"NANA NANA NANA NANA"
    information_file = "https://upload.wikimedia.org/wikipedia/en/c/c6/Bat-signal_1989_film.jpg"

    def execute(self, bot, arguments=None, **kwargs):
        bot.say(self.information_message,
                file=self.information_file)


class Batsuicide(Command):  # a command only for group channels
    keyword = 'suicide'
    information_message = u"Go back to Hell"
    in_direct = False

    def execute(self, bot, arguments=None, **kwargs):
        bot.say(self.information_message)
        bot.dispose()


engine = Engine(  # use Cisco Spark and load shell commands
    type='spark',
    commands=[Batman(), Batcave(), Batsignal(), Batsuicide()])

os.environ['BOT_ON_ENTER'] = 'You can now chat with Batman'
os.environ['BOT_ON_EXIT'] = 'Batman is now quitting the room, bye'
os.environ['CHAT_ROOM_TITLE'] = 'Chat with Batman'
engine.configure()  # ensure that all components are ready

engine.bond(reset=True)  # create a group channel for this example
engine.run()  # until Ctl-C
engine.dispose()  # delete the initial group channel