old_contents: import discord
  from discord.ext import commands
  
  class Mycog:
      """My custom cog that does stuff!"""
  
      def __init__(self, bot):
          self.bot = bot
  
      @commands.command()
      async def mycom(self):
          """This does stuff!"""
  
          #Your code will go here
          await self.bot.say("I can do stuff!")
  
  def setup(bot):
      bot.add_cog(Mycog(bot))
  
new_contents: import discord
  from discord.ext import commands
  
  class Mycog:
      """My custom cog that does stuff!"""
  
      def __init__(self, bot):
          self.bot = bot
  
      @commands.command()
      async def meh(self):
          """This does stuff!"""
  
          #Your code will go here
          await self.bot.say("I can do stuff!")
  
  def setup(bot):
      bot.add_cog(Mycog(bot))
  
subject: Update Meh.py