如何获取DMChannel对象？- discord.py

import discord

client = discord.Client()

user = await client.fetch_user(user_id)

dm_channel = await user.create_dm()

import discord

client = discord.Client()

@client.event
async def on_ready():
    user_id = 1234567890  # 目标用户的ID
    user = await client.fetch_user(user_id)
    dm_channel = await user.create_dm()
    print(f"DMChannel对象：{dm_channel}")

client.run("YOUR_BOT_TOKEN")