basic discord.py rewrite bot

test.py

import discord

DISCORD_TOKEN = ""


class testClient(discord.Client):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

    async def on_ready(self):
        print("Ready")

    async def on_message(self, msg):
        if msg.author.bot:
            pass

        elif msg.content.startswith("e"):
            await msg.channel.send("e")


client = testClient()
client.run(DISCORD_TOKEN)