old_contents: import random
  
  import aiohttp
  from discord.ext import commands
  
  from bs4 import BeautifulSoup
  
  
  class Dongers:
  
      """Cog that does dongers"""
  
      def __init__(self, bot):
          self.bot = bot
          self.donger_pages = 40
          self.session = aiohttp.ClientSession()
  
      @commands.command()
      async def donger(self, ctx):
          """Print a random donger in chat"""
  
          # Access random donger page
          url = "http://dongerlist.com/page/" + str(random.randint(1, self.donger_pages))
  
          async with self.session.get(url) as response:
              soup = BeautifulSoup(await response.text(), "html.parser")
          try:
              donger_list = soup.find_all("textarea", "donger")
              await ctx.send(random.choice(donger_list).get_text())
  
          except:
              await ctx.send("I couldn't find any dongers. ¯\_(ツ)_/¯")
  
      def __unload(self):
          self.session.close()
  
new_contents: import random
  
  import aiohttp
  from discord.ext import commands
  
  from bs4 import BeautifulSoup
  
  BaseCog = getattr(commands, "Cog", object)
  
  
  class Dongers(BaseCog):
  
      """Cog that does dongers"""
  
      def __init__(self, bot):
          self.bot = bot
          self.donger_pages = 40
          self.session = aiohttp.ClientSession()
  
      @commands.command()
      async def donger(self, ctx):
          """Print a random donger in chat"""
  
          # Access random donger page
          url = "http://dongerlist.com/page/" + str(random.randint(1, self.donger_pages))
  
          async with self.session.get(url) as response:
              soup = BeautifulSoup(await response.text(), "html.parser")
          try:
              donger_list = soup.find_all("textarea", "donger")
              await ctx.send(random.choice(donger_list).get_text())
  
          except:
              await ctx.send("I couldn't find any dongers. ¯\_(ツ)_/¯")
  
      def __unload(self):
          self.session.close()
  
subject: Update dongers.py