我在Discord机器人中发出了一个命令，该命令在发送命令G!tutturu时播放音频文件。当您处于语音通道中时，它可以正常工作，但是当您不在而不是向用户发送不在通道中时，会出现错误。我知道错误的含义，但无法找到解决方法。
import discord
import os
from discord.ext.commands import Bot
import datetime
from discord.ext import commands
import asyncio
import praw
import audioread
import time
TOKEN = "____"
bot = commands.Bot(command_prefix="G!")
client = discord.Client()
split_1 = "I'm"
split_2 = "i'm"
split_3 = "Im"
split_4 = "im"
rest = None
reddit = praw.Reddit(client_id='', client_secret='',
username='', password='', user_agent='test')
subreddit = reddit.subreddit('GameDeals')
new_GameDeals = subreddit.new(limit=50)
@bot.command(name='tutturu')
async def tutturu(ctx):
path_mp3 = "Tutturuu.mp3"
path_ffmpeg = r"C:\ffmpeg\bin\ffmpeg.exe"
voice_channel = ctx.author.voice.channel
if voice_channel is not None:
vc = await voice_channel.connect()
vc.play(discord.FFmpegPCMAudio(executable=path_ffmpeg, source=path_mp3))
with audioread.audio_open(path_mp3) as f:
await asyncio.sleep(f.duration)
await vc.disconnect()
else:
await ctx.channel.send(str(ctx.author.name) + "is not in a channel.")
await ctx.message.delete()
@bot.command(name='GameDeals')
async def GameDeals(ctx):
for post in new_GameDeals:
if '[STEAM]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
elif '[Steam]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
elif '[Epic Games]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
elif '[Uplay]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
elif '[Humble Bundle]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
elif '[Epic]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
elif '[UPLAY]' in post.title and ('free' in post.title or 'Free' in post.title or '100%' in post.title):
await ctx.message.channel.send(post.title)
@bot.command(name='Help')
async def Help(ctx):
await ctx.message.channel.send('1) G!tutturu speelt tutturu af')
await ctx.message.channel.send('2) G!GameDeals toont je de gratis game deals van het moment')
@bot.event
async def on_message(message):
if 'Creeper' in message.content or 'creeper' in message.content and not message.author.bot:
await message.channel.send('OW MAN')
if 'ah fuck' in message.content or 'Ah fuck' in message.content and not message.author.bot:
await message.channel.send("I can't believe you've done this")
if "Who didn't flush the toilet when they took a shat" in message.content and not message.author.bot:
await message.channel.send('DISGUUUSTAAAN!!!!!')
await message.channel.send(file=discord.File('disgustang.png'))
if '❤' in message.content and not message.author.bot:
await message.channel.send('❤')
if message.content == 'koekoek' or message.content == 'Koekoek' and not message.author.bot:
await message.channel.send(datetime.datetime.now())
if "I'm" in message.content and not message.author.bot:
rest = message.content.partition(split_1)[2]
await message.channel.send('Hello' + rest + ", I'm dad")
if "i'm" in message.content and not message.author.bot:
rest = message.content.partition(split_2)[2]
await message.channel.send('Hello' + rest + ", I'm dad")
if "Im" in message.content and not message.author.bot:
rest = message.content.partition(split_3)[2]
await message.channel.send('Hello' + rest + ", I'm dad")
if "im" in message.content and not message.author.bot:
rest = message.content.partition(split_4)[2]
await message.channel.send('Hello' + rest + ", I'm dad")
if 'fire' in message.content or 'Fire' in message.content or 'lit' in message.content or 'Lit' in message.content and not message.author.bot:
await message.channel.send('?')
if 'geil' in message.content or 'Geil' in message.content or 'lekker' in message.content or 'Lekker' in message.content and not message.author.bot:
await message.channel.send('?')
await bot.process_commands(message)
@bot.event
async def on_voice_state_update(member: discord.Member, before, after):
vc_before = before.channel
vc_after = after.channel
path_mp3 = "Tutturuu.mp3"
path_ffmpeg = r"C:\ffmpeg\bin\ffmpeg.exe"
for role in member.roles:
if role.name == "Gerbinbot 3000":
return
if vc_before == vc_after:
return
if vc_before is None:
channel = member.voice.channel
vc = await channel.connect()
await asyncio.sleep(.5)
vc.play(discord.FFmpegPCMAudio(executable=path_ffmpeg, source=path_mp3))
with audioread.audio_open(path_mp3) as f:
await asyncio.sleep(f.duration)
await vc.disconnect()
elif vc_after is None:
return
else:
channel = member.voice.channel
vc = await channel.connect()
await asyncio.sleep(.5)
vc.play(discord.FFmpegPCMAudio(executable=path_ffmpeg, source=path_mp3))
with audioread.audio_open(path_mp3) as f:
await asyncio.sleep(f.duration)
await vc.disconnect()
bot.run(TOKEN)
错误：
Ignoring exception in command tutturu:
Traceback (most recent call last):
File "C:\Users\yorbe\OneDrive\Documenten\Folders\Gerbinbot_3000\venv\lib\site-packages\discord\ext\commands\core.py", line 85, in wrapped
ret = await coro(*args, **kwargs)
File "C:/Users/yorbe/OneDrive/Documenten/Folders/Gerbinbot_3000/main.py", line 30, in tutturu
voice_channel = ctx.author.voice.channel
AttributeError: 'NoneType' object has no attribute 'channel'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Users\yorbe\OneDrive\Documenten\Folders\Gerbinbot_3000\venv\lib\site-packages\discord\ext\commands\bot.py", line 903, in invoke
await ctx.command.invoke(ctx)
File "C:\Users\yorbe\OneDrive\Documenten\Folders\Gerbinbot_3000\venv\lib\site-packages\discord\ext\commands\core.py", line 859, in invoke
await injected(*ctx.args, **ctx.kwargs)
File "C:\Users\yorbe\OneDrive\Documenten\Folders\Gerbinbot_3000\venv\lib\site-packages\discord\ext\commands\core.py", line 94, in wrapped
raise CommandInvokeError(exc) from exc
discord.ext.commands.errors.CommandInvokeError: Command raised an exception: AttributeError: 'NoneType' object has no attribute 'channel'
答案 0 :(得分：0)
问题在这里：
voice_channel = ctx.author.voice.channel
if voice_channel is not None:
Member.voice在该成员不在语音通道中时返回None，因此您应该先检查一下。
voice_state = ctx.author.voice
if voice is not None:
....