@client.command(pass_context = True)
async def test(ctx):
    msg = await client.say('TEST')
    await client.add_reaction(msg, "✅")
    await asyncio.sleep(5)
    cache_msg = discord.utils.get(client.messages, id = msg.id)
    for reactor in cache_msg.reactions:
        reactors = await client.get_reaction_users(reactor)
        
        for member in reactors:
            await client.say(member.name)