Påmindelseskommando ved hjælp af MongoDB discord.py

vedhæftet kommentarer under spørgsmålet:

for at kontrollere, om det er tid til at minde en bruger om, kan du bruge datetime modul

import discord
from discord.ext import commands, tasks
import pymongo
from pymongo import MongoClient
import os
import asyncio
import motor
import motor.motor_asyncio

import datetime
from datetime import datetime, timedelta

### MongoDB Variables ###
mongo_url = os.environ['Mongodb_url']
cluster = motor.motor_asyncio.AsyncIOMotorClient(str(mongo_url))
db = cluster['Database']
collection = db['reminder']

class Reminder(commands.Cog):
    def __init__(self, bot):
        self.bot = bot
        self.reminder_task.start()

    def cog_unload(self):
        self.reminder_task.cancel()

    @tasks.loop(minutes=1.0)
    async def reminder_task(self):
        reminders = collection.find({})
        for reminder in reminders:
            # reminder should look like this: {"_id": 1234, "GuildID": 1234, "time": datetime_objekt, "msg": "some text"}
            now = datetime.now()
            if now >= reminder:
                # remind the user 
                guild = self.client.get_guild(reminder['GuildID'])
                member = guild.get_member(reminder['_id'])
                await member.send(f"reminder for {reminder['msg']}")
            



    @commands.Cog.listener()
    async def on_ready(self):
        print('Reminder is Ready.')


    @commands.command()
    async def remind(self, ctx, time, *, msg):
        """Reminder Command"""
        # like above
        
        # just change this
        ### Time Variables ###
        time_conversion = {"s": 1, "m": 60, "h": 3600, "d": 86400}
        remindseconds = int(time[0]) * time_conversion[time[-1]]
        remindertime = datetime.now() + timedelta(seconds=remindseconds)


        


def setup(bot):
    bot.add_cog(Reminder(bot))