discord.py提示CommandNotFound 命令rs未找到错误怎么解决

核心错误原因 #

• 命令未被正确注册到Bot实例

你使用的@commands.command()装饰器仅适用于Cog扩展类内部的命令注册，直接挂载到全局Bot实例的命令必须使用@client.command()装饰器，你的rs命令没有被Bot识别到，所以触发CommandNotFound报错。

• 命令函数参数不符合规范

discord.py的命令函数第一个参数固定为Context上下文对象（通常命名为ctx），你将参数命名为message会导致后续调用逻辑出错，发送消息需要调用ctx.send()而非message.send()。

• 存在其他运行隐患

1. 你使用的contatore5、tag5、support5等全局变量未提前初始化，运行时会抛出NameError
2. 冗余导入from discord import client和你定义的Bot实例变量client重名，会产生命名冲突
3. discord.py v2.0+版本需要手动开启消息内容意图，否则机器人无法读取消息识别命令

修正后完整代码 #

import discord
from discord.ext import commands
from datetime import datetime

print("holaaaaaa")
token = "替换为你的机器人token"
# 开启消息内容意图，需同时在Discord开发者后台Bot设置页开启Message Content Intent开关
intents = discord.Intents.default()
intents.message_content = True
client = commands.Bot(command_prefix=".", intents=intents)

# 提前初始化所有全局变量
contatore1 = 0
redstar = "@everyone Vorrei fare una rs "
partecipanti = "\n Partecipanti: "
support = "0/4"
contatore5 = 0
tag5 = ""
support5 = "0/4"
contatore6 = 0
tag6 = ""
support6 = "0/4"

@client.event
async def on_ready():
    print(f"{client.user} ONLINE (ID {client.user.id})")

# 替换为client.command()装饰器
@client.command()
async def rs(ctx):
    if ctx.channel.id == 605465213956915218:
        global redstar, contatore5, tag5, support5, partecipanti
        redstar = "@everyone Vorrei fare una " + ctx.channel.name
        tag5 = "\n" + ctx.author.mention
        contatore5 = 1
        if contatore5 == 1:
            support5 = "1/4"
            await ctx.send(redstar + partecipanti + support5 + tag5)
    if ctx.channel.id == 605465543134150657:
        global contatore6, tag6, support6
        redstar = "@everyone Vorrei fare una " + ctx.channel.name
        tag6 = "\n" + ctx.author.mention
        contatore6 = 1
        if contatore6 == 1:
            support6 = "1/4"
            await ctx.send(redstar + partecipanti + support6 + tag6)

client.run(token)

内容的提问来源于stack exchange，提问作者Giovanni Evangelista