Установка бота для Discord на Python

# -*- coding: utf-8 -*-
import discord
from discord.ext import commands
import asyncio
from tinydb import TinyDB, Query
from classes.SourceQuery import SourceQuery
from modules.WorkerFunctions import *
Search = Query()
bot = commands.Bot(command_prefix='/')
@bot.event
async def on_ready():
    print('Logged in as {0}\n'.format(bot.user.name))
@bot.event
async def on_command_error(error, ctx):
    await bot.send_message(ctx.message.channel, ":octagonal_sign: An error occurred:\n```{0}```".format(error))
@bot.command(pass_context=True, aliases=['q'], description="Queries a server and prints some if it’s info")
async def query(context, addr: str, port=27015):
    if is_valid_ip(addr):
        oServer = SourceQuery(addr=addr, port=port, timeout=5.0); lServer = oServer.getInfo()
        if lServer is not False:
            try:
                lServer['Hostname'] = lServer['Hostname'].encode('iso-8859-1').decode('utf-8')
            except:
                pass;
            em = discord.Embed(title=":lock: "+lServer['Hostname'] if bool(lServer['Password']) else ":unlock: "+lServer['Hostname'], description='Map: {0}'.format(lServer['Map']), colour=0x10EE00)
            em.set_author(name='Query result ({0}):'.format(lServer['_engine_']), icon_url=bot.user.avatar_url)
            em.add_field(name="Players", value="{0}/{1}".format(lServer['Players'], lServer['MaxPlayers']), inline=True)
            em.add_field(name="VAC", value=("Enabled" if bool(lServer['Secure']) else "Disabled"), inline=True)
            em.add_field(name="Running on", value=lServer['OS'], inline=True)
            em.add_field(name="Mod", value=lServer['GameDesc'], inline=False)
            em.add_field(name="Type", value=lServer['Dedicated'], inline=True)
            em.add_field(name="Version", value=lServer['Version'], inline=True)
            await bot.send_message(context.message.channel, embed=em)
        else:
            await bot.say(":warning: The server doesn’t seem to be running from here.")
    else:
        await bot.say(":warning: You’ve provided malformed IP address.")
@bot.command(pass_context=True, aliases=['a'], ignore_extra=True, description="Adds a server to your watchlist")
async def add(context, addr: str, port=27015):
    if is_valid_ip(addr):
        db = TinyDB('./database.json')
        db.insert({
            'userid': context.message.author.id,
            'server_addr': addr,
            'server_port': port,
        })
        db.close()
        await bot.say(":white_check_mark: Server added!")
    else:
        await bot.say(":warning: You’ve provided malformed IP address.")
@bot.command(pass_context=True, aliases=['r'], ignore_extra=True, description="Removes a server from your watchlist")
async def remove(context, addr: str, port=27015):
    if is_valid_ip(addr):
        db = TinyDB('./database.json')
        if db.search((Search.userid==context.message.author.id) & (Search.server_addr==addr) & (Search.server_port==port)) is not False:
            db.remove((Search.userid==context.message.author.id) & (Search.server_addr==addr) & (Search.server_port==port))
            await bot.say(":white_check_mark: Server removed!")
        else:
            await bot.say(":negative_squared_cross_mark: There are no records listing this server.")
        db.close()
    else:
        await bot.say(":warning: You’ve provided malformed IP address.")
@bot.command(pass_context=True, aliases=['c'], ignore_extra=True, description="Queries all servers from your watchlist")
async def check(context):
    db = TinyDB('./database.json'); lServers = db.search(Search.userid==context.message.author.id); db.close()
    em = discord.Embed(title="Server query results", description="Total servers: {0}".format(len(lServers)), colour=0x5677E8)
    for i in range(len(lServers)):
        full_addr = lServers[i]['server_addr']+":"+str(lServers[i]['server_port'])
        em.add_field(name=full_addr, value=":white_check_mark: Responded" if is_alive(lServers[i]['server_addr'], lServers[i]['server_port']) else ":warning: Didn’t respond", inline=False)
    await bot.send_message(context.message.channel, embed=em)
async def sendMessage(userid, listitem):
    user = discord.User(id=userid)
    await bot.send_message(user, "Some servers did not respond:\n```"+"\n".join(listitem)+"```")
async def crontab():
    await bot.wait_until_ready()
    while not bot.is_closed:
        db = TinyDB('./database.json'); lServers = db.all(); db.close()
        servers = ""; mList = {};
        for i in range(len(lServers)):
            if (not is_alive(lServers[i]['server_addr'], lServers[i]['server_port'])) and (not is_alive(lServers[i]['server_addr'], lServers[i]['server_port'], 15)):
                mList.setdefault(lServers[i]['userid'],[]).extend([" * "+lServers[i]["server_addr"]+":"+str(lServers[i]["server_port"])])
            else:
                continue;
        for key, value in mList.items():
            await sendMessage(key, value)
        await asyncio.sleep(120)
bot.loop.create_task(crontab())
bot.run('paste_your_token_here')