Discord.py如何删除İn服务器的所有角色

import discord
from discord.ext import commands

intents = discord.Intents.default()
intents.guilds = True
intents.members = True

bot = commands.Bot(command_prefix='!', intents=intents)

@bot.event
async def on_ready():
    print(f'Bot is ready. Logged in as {bot.user.name}')

@bot.command()
async def delete_roles(ctx):
    guild = ctx.guild
    roles = guild.roles

    for role in roles:
        try:
            await role.delete()
            print(f'Deleted role: {role.name}')
        except discord.Forbidden:
            print(f'Insufficient permissions to delete role: {role.name}')
        except discord.HTTPException:
            print(f'Failed to delete role: {role.name}')

bot.run('YOUR_BOT_TOKEN')