new_contents: from motobot import command
  from random import uniform
  
  
  poopkey = 'poop'
  poopchange = 10
  
  
  @command('poop')
  def poop_command(bot, context, message, args):
      return ' '.join(poop(args[1:]))
  
  
  @command('setpoop')
  def setpoop_command(bot, context, message, args):
      global poopkey
      response = None
      if len(args[1:]) != 0:
          poopkey = ' '.join(args[1:])
          response = 'Poop key set to {}.'.format(poopkey)
      else:
          response = 'Poop key currently set to {}.'.format(poopkey)
      return response
  
  
  def poop(words):
      for word in words:
          if uniform(0, 100) <= poopchange:
              yield poopkey
          else:
              yield word
  
  
subject: Add poop command