bot2.py

import discord
import asyncio
import random
from discord.ext import commands
import sys, traceback

game = discord.Game(name='in the blue waters')
bot = commands.Bot(command_prefix='>', description='--- List of Aqua\'s commands ---')
extensions = ['cogs.cog']

@bot.event
async def on_ready():
    await bot.change_presence(status=None, game=game)
    print('---------- AquaBot ----------')
    print('Logged in as %s\n(client ID: %s)' % (bot.user.name, bot.user.id))
    print('-----------------------------')
    if __name__ == '__main__':
        for ext in extensions:
            try:
                bot.load_extension(ext)
            except Exception as e:
                print(f'Failure while loading extension {ext}!', file = sys.stderr)
                traceback.print_exc()
    print('Aqua has loaded succesfully.')

@bot.command(help='Pong!', aliases={'pong'})
async def ping(ctx):
    await ctx.send('Pong!')

@bot.command(help='Hello world!', aliases={'helloworld'})
async def hello(ctx):
    await ctx.send('Hello, world!')

@bot.command(help='Aaaaaaaaaa!', brief='AAAAA', aliases={'scream','A'})
async def a(ctx):
    a= random.randint(1,100)
    A = random.randint(1,2)
    if A == 1:
        await ctx.send('a' * a)
    else:
        await ctx.send('A' * a)
@bot.command(help='Displays a list of all commands.', brief='Shows Aqua\'s commands.', aliases={'commands'})
async def cmds(ctx):
    cmds = discord.Embed(title=':information_source: Aqua\'s commands', description='```a, dice, ping, 8ball, hello```', colour = discord.Colour.from_rgb(10,240,250))
    cmds.add_field(name='Bot Owner Only commands', value='```stop```')
    await ctx.send(embed = cmds)

@bot.command(help='Rolls a 6-sided dice.', brief='Rolls a dice.', aliases={'roll'})
async def dice(ctx):
    await ctx.send('You rolled a %s!' % random.randint(1,6))

@bot.command(help='Test.')
async def test(ctx):
    await ctx.send(':white_check_mark: Test complete.')

@bot.command(name='8ball', brief='Ask the mighty 8Ball!', help='Ask the 8Ball a yes/no question and let the stars do the magic!', aliases={'ask','eightball'}, usage='<question...>')
async def _ball(ctx, *args):
    r = random.choice(['Yes','No','Maybe','I don\'t know','The outlooks are good','Ask again please','Of course','Of course not'])
    ball = discord.Embed(title=':8ball: The Mighty 8Ball', colour = discord.Colour.darker_grey())
    ball.add_field(name='Your question:', value='```%s```' % ' '.join(args), inline=False)
    ball.add_field(name='The 8Ball says:', value='```%s```' % r, inline=False)
    await ctx.send(embed = ball)

@bot.command(help='Displays when a member joined the server.', brief='Shows a member\'s join date.', aliases={'info'})
async def joindate(ctx, *, member: discord.Member):
    fmt = '```{0} joined on {0.joined_at}.```'
    await ctx.send(fmt.format(member))

@bot.command(help='Stops the bot. Only the bot owner can execute this command.', brief='[BOT OWNER ONLY] Stops the bot.', aliases = {'quit', 'exit'})
@commands.is_owner()
async def stop(ctx):
    await ctx.send(':ballot_box_with_check: `The bot has been stopped.`')
    print('The bot owner issued the >stop command.')
    exit()

@joindate.error
async def joindate_error(ctx, error):
    if isinstance(error, commands.BadArgument):
        await ctx.send(':warning: **Failed to find member!**')

@stop.error
async def stop_error(ctx, error):
    if isinstance(error, commands.CheckFailure):
        await ctx.send(':warning: **Only the bot owner can use `>stop`:!**')

bot.run('TOKEN')