import discord
import secret


class MyClient(discord.Client):
    async def on_ready(self):
        print("Default handler")


intents = discord.Intents.default()
intents.message_content = True
client = MyClient(intents=intents)


@client.event # Override the default handler
async def on_ready():
    print(f"Handler 1: {client.user.name} has logged in!")

@client.listen # Additional handler
async def on_ready():
    print(f"Handler 2: {client.user.name} has logged in!")

@client.listen("on_ready") # Additional handler
async def ready_handler():
    print(f"Handler 3: {client.user.name} has logged in!")

@client.listen("on_ready") # Additional handler
async def ready_handler():
    print(f"Handler 4: {client.user.name} has logged in!")

@client.listen()
async def on_message(message: discord.Message):
    print(f"Received message {message.content}")


@client.listen("on_guild_channel_update")
async def channel_updated(prev: discord.ChannelType, curr:discord.ChannelType):
    print(prev.name, curr.name)

client.run(secret.TOKEN)

import discord
import secret

bot = discord.Bot()

@bot.listen()
async def on_ready():
    print(f"Handler 1: {bot.user.name} has logged in!")

@bot.listen # <-------- No ()
async def on_ready():
    print(f"Handler 2: {bot.user.name} has logged in!")

bot.run(secret.TOKEN)