Hal9000.py

import discord
from discord.ext.commands import bot
from discord.ext import commands
import asyncio
import time

Client = discord.Client()
client = commands.Bot(command_prefix="!")

@client.event
async def on_ready():
    print("Hello Dave")

@client.event
async def on_message(message):
    if message.content == "cookie":
        await client.send_message(message.channel, ":cookie:", tts=True)

    elif message.content == "100":
        await client.send_message(message.channel, ":100:", tts=True)

    elif message.content == "hello":
        await client.send_message(message.channel, "Welcome!", tts=True)

    elif message.content == "god save the queen":
        await client.send_message(message.channel, ":flag_gb: :flag_gb: :flag_gb:")

    elif message.content.startswith("Hello Bot"):
        userID = message.author.id
        await client.send_message(message.channel, "<@%s> Hello Human" % (userID), tts=True)


client.run("NTAzNjU2MTc3NjgzMzk4Njc1.Dq5txg.WDWMGBovm-6VOTP86Nipck5YOcw")