Discord.py | Kitiltás parancs

import discord
from discord.ext import commands

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

footer = "TutorialBot | v1.2"
botfilter = "Botok nem tudják ezt a parancsot használni!"
noperm = "Nincs jogod ehhez!"

print("Betöltés...")

@client.event
async def on_ready():
    print("A rendszer elindult!")
    await client.change_presence(game = discord.Game(name = "Tutorial videó felvétel"))

@client.command(pass_context = True)
async def ban(ctx, user: discord.Member = None, *, reason: str = None):
    if ctx.message.author.bot:
        embed = discord.Embed(title = "Védelem", description = botfilter, colour = discord.Colour.red())
        embed.set_footer(text = footer)
        return await client.say(embed = embed)
    if not ctx.message.author.server_permissions.ban_members:
        embed = discord.Embed(title = "Hiba!", description = noperm, colour = discord.Colour.red())
        embed.set_footer(text = footer)
        return await client.say(embed = embed)
    if user == None:
        embed = discord.Embed(title = "Hiba!", description = "Használat: !ban [@felhasználó] (Indok)", colour = discord.Colour.red())
        embed.set_footer(text = footer)
        return await client.say(embed = embed)
    try:
        await client.ban(user)
    except:
        embed = discord.Embed(title = "Hiba!", description = "Nincs elegendő jogom kitiltani a megadott felhasználót!", colour = discord.Colour.red())
        embed.set_footer(text = footer)
        return await client.say(embed = embed)
    if reason == None:
        reason = "Nincs megadva"
    embed = discord.Embed(title = "Moderáció", description = "Sikeres kitiltás!", colour = discord.Colour.green())
    embed.add_field(name = "Kitiltott", value = user, inline = False)
    embed.add_field(name = "Végrehajtó", value = ctx.message.author.mention, inline = False)
    embed.add_field(name = "Indok", value = reason, inline = False)
    embed.set_footer(text = footer)
    await client.say(embed = embed)
    try:
        embed = discord.Embed(title = "Figyelmeztetés!", description = "Ki lettél tiltva!", colour = discord.Colour.green())
        embed.add_field(name = "Szerver", value = ctx.message.server.name, inline = False)
        embed.add_field(name = "Végrehajtó", value = ctx.message.author.mention, inline = False)
        embed.add_field(name = "Indok", value = reason, inline = False)
        embed.set_footer(text = footer)
        await client.send_message(user, embed = embed)
    except:
        embed = discord.Embed(title = "Figyelem!", description = "Nem sikerült figyelmeztetni a kitiltott személy privátban!", colour = discord.Colour.gold())
        embed.set_footer(text = footer)
        await client.say(embed = embed)


client.run("Botod tokenje")