Discord.py库在成员更新时发送消息

import discord
from discord.ext import commands

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

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

@bot.event
async def on_member_update(before, after):
    if before.nick != after.nick:
        channel = bot.get_channel(1234567890)  # 替换为你想要发送消息的频道ID
        await channel.send(f'{after.name}的昵称已更改为{after.nick}')

    if before.roles != after.roles:
        channel = bot.get_channel(1234567890)  # 替换为你想要发送消息的频道ID
        added_roles = [role for role in after.roles if role not in before.roles]
        removed_roles = [role for role in before.roles if role not in after.roles]

        if added_roles:
            await channel.send(f'{after.name}获得了以下角色：{", ".join([role.name for role in added_roles])}')

        if removed_roles:
            await channel.send(f'{after.name}失去了以下角色：{", ".join([role.name for role in removed_roles])}')

bot.run('YOUR_BOT_TOKEN')  # 替换为你的Discord机器人的令牌