how to get a list of all cogs in discord.py code example

Example 1: how to load a all cogs automatically discord.py

# bot file
import os
from discord.ext import commands

bot = commands.Bot(command_prefix='.')
# I am assuming that you have a test.py cog in a cogs folder
bot.load_extension('cogs.test') # this is good but you can make it better

for filename in os.listdir('./cogs'):
  if filename.endswith('.py'):
    bot.load_extension(f'cogs.{filename[:-3]}')
    
  else:
    print(f'Unable to load {filename[:-3]}')
    
bot.run(token)

Example 2: discord.py cogs example

import os
import discord
from discord.ext import commands

prefix = "?"
cogs_folder="./cogs"

bot = commands.Bot(command_prefix=prefix)

for file in cogs_folder:
  if file.endswith(".py"):
    try:
      bot.load_extension(f"cogs.{file[:-3]}")
      print(f"Loaded: {file}")
    except:
      print(f"Could not load: {file}")