@bot.command()
@check_module_and_command("fun")
async def rps(ctx, *, arg:Union[discord.Member, str]=None):
    if isinstance(arg, str):
        return await ctx.send(embed=discord.Embed(description=f":x: You did not mention a valid member.", colour=discord.Colour(error(ctx.guild.id))))
    if arg is None:
        return await ctx.send(embed=discord.Embed(title=f"Command: {ctx.command.name}", description=get_help_description(ctx.guild.id, ctx.command.name), colour=discord.Colour(error(ctx.guild.id))))
    if isinstance(arg, discord.Member):
        if arg.bot:
            return await ctx.send(embed=discord.Embed(description=f":x: You cannot challenge bots.", colour=discord.Colour(error(ctx.guild.id))))
        if arg == ctx.author:
            return await ctx.send(embed=discord.Embed(description=f":x: You cannot challenge yourself.", colour=discord.Colour(error(ctx.guild.id))))
        else:
            players = [ctx.author, arg]
            view = RPS(ctx, players)
            embed = await ctx.send(view=view, embed=discord.Embed(title="Rock Paper Scissors", description=f"{ctx.author.mention} vs {arg.mention}\n\nWho will win? Let's find out.", colour=discord.Colour(info(ctx.guild.id))))