text: import random
  
  import discord
  
  from discord.ext import commands
  
  
  class MyContext(commands.Context):
      async def tick(self, value):
          # reacts to the message with an emoji
          # depending on whether value is True or False
          # if its True, it'll add a green check mark
          # otherwise, it'll add a red cross mark
          emoji = "\N{WHITE HEAVY CHECK MARK}" if value else "\N{CROSS MARK}"
          try:
              # this will react to the command author's message
              await self.message.add_reaction(emoji)
          except discord.HTTPException:
              # sometimes errors occur during this, for example
              # maybe you dont have permission to do that
              # we dont mind, so we can just ignore them
              pass
  
  
  class MyBot(commands.Bot):
      async def get_context(self, message, *, cls=MyContext):
          # when you override this method, you pass your new Context
          # subclass to the super() method, which tells the bot to
          # use the new MyContext class
          return await super().get_context(message, cls=cls)
  
  
  bot = MyBot(command_prefix="!")
  
  
  @bot.command()
  async def guess(ctx, number: int):
      """ Guess a random number from 1 to 6. """
      # explained in a previous example, this gives you
      # a random number from 1-6
      value = random.randint(1, 6)
      # with your new helper function, you can add a
      # green check mark if the guess was correct,
      # or a red cross mark if it wasnt
      await ctx.tick(number == value)
  
  
  # important: you shouldnt hard code your token
  # these are very important, and leaking them can
  # let people do very malicious things with your
  # bot. try to use a file or something to keep
  # them private, and dont commit it to GitHub
  token = "your token here"
  bot.run(token)
  