Async Discordpy

import os
from dotenv import dotenv_values
config = dotenv_values('config.env')

import asyncio
from threading import Thread
import time

import discord

TOKEN = config['DISCORD_TOKEN']
ROLL_CHANNEL = 'myrolls'  # Instead of this, use a channelID. Even better, register channelIDs given by users

bot = discord.Client()

'''Set up an asyncio event loop on a different thread, returning the loop's handle so other threads can message it'''
def launch_bot():
    loop = asyncio.new_event_loop()
    loop.create_task(bot.start(TOKEN))
    Thread(target=loop.run_forever).start()
    return loop

'''This is what the bot does once discordpy connects to it'''
@bot.event
async def on_ready():
    for channel in bot.get_all_channels():
        if channel.name == ROLL_CHANNEL:
            await channel.send("Good morning!")

'''Displays a dice roll using the bot'''
async def dice_roll(message):
    for channel in bot.get_all_channels():
        if channel.name == ROLL_CHANNEL:
            await channel.send(message)

'''And here's how you get the GUI to safely send the dice_roll to the bot's async thread'''
def send_roll(loop_handle, message):
    asyncio.run_coroutine_threadsafe(dice_roll(message), loop_handle)
    print(message)

if __name__ == '__main__':
    loop = launch_bot()
    while True:
        time.sleep(5)
        send_roll(loop, 'Hello!')