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• Anomalie #2447 (Fermé) : Surlignage dans les page recherche

  9 décembre 2011, par cedric -

  voir aussi #2025 et #1696 Honnêtement, ce script de surlignage par referer est un peu buggué et n’a jamais été parfaitement fini (on surligne pas sur la page de recherche, mais sur la suivante qui a pour referer la page de recherche). Il est désactivé par défaut en SPIP3 qui se fonde uniquement sur le (...)

• Anomalie #1876 : Non prise en compte des guillemets dans le surlignage

  14 juin 2011, par cedric -

  voir aussi #2025

• Discord.py - IndexError : list index out of range

  23 novembre 2020, par itsnexn

  Hello i start to learn python and i make bot for practie but i got this error

  


  Ignoring exception in command play:
Traceback (most recent call last):
  File "C:\Users\sinad\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\ext\commands\core.py", line 85, in wrapped
    ret = await coro(*args, **kwargs)
  File "d:\Projects\discord\musicbot.py", line 147, in play
    player = await YTDLSource.from_url(queue[0], loop=client.loop)
IndexError: list index out of range


  


  and i use ffmpeg to convert audio
and i write this bot in youtube and discord.py documentation
itswork well without music commend but if i use that i got error and isnt working idk why ...
this is my first python project so this is happening and its normal
and this is my code :

  


  import discord
from discord.ext import commands, tasks
from discord.voice_client import VoiceClient

import youtube_dl

from random import choice

from youtube_dl.utils import lowercase_escape

youtube_dl.utils.bug_reports_message = lambda: ''

ytdl_format_options = {
    'format': 'bestaudio/best',
    'outtmpl': '%(extractor)s-%(id)s-%(title)s.%(ext)s',
    'restrictfilenames': True,
    'noplaylist': True,
    'nocheckcertificate': True,
    'ignoreerrors': False,
    'logtostderr': False,
    'quiet': True,
    'no_warnings': True,
    'default_search': 'auto',
    'source_address': '0.0.0.0' # bind to ipv4 since ipv6 addresses cause issues sometimes
}

ffmpeg_options = {
    'options': '-vn'
}

ytdl = youtube_dl.YoutubeDL(ytdl_format_options)

class YTDLSource(discord.PCMVolumeTransformer):
    def __init__(self, source, *, data, volume=0.5):
        super().__init__(source, volume)

        self.data = data

        self.title = data.get('title')
        self.url = data.get('url')

    @classmethod
    async def from_url(cls, url, *, loop=None, stream=False):
        loop = loop or asyncio.get_event_loop()
        data = await loop.run_in_executor(None, lambda: ytdl.extract_info(url, download=not stream))

        if 'entries' in data:
            # take first item from a playlist
            data = data['entries'][0]

        filename = data['url'] if stream else ytdl.prepare_filename(data)
        return cls(discord.FFmpegPCMAudio(filename, **ffmpeg_options), data=data)


client = commands.Bot(command_prefix='.')

status = ['']
queue = []

#print on terminal when is bot ready
@client.event
async def on_ready():
    change_status.start()
    print('Bot is online!')

#Welcome message
@client.event
async def on_member_join(member):
    channel = discord.utils.get(member.guild.channels, name='general')
    await channel.send(f'Welcome {member.mention}!  Ready to jam out? See `.help` command for details!')

#ping
@client.command(name='ping', help='This command returns the latency')
async def ping(ctx):
    await ctx.send(f'**Ping!** Latency: {round(client.latency * 1000)}ms')

@client.event
async def on_message(message):

    if message.content in ['hello', 'Hello']:
        await message.channel.send("**wasaaaaaap**")

    await client.process_commands(message)


#join
@client.command(name='join', help='This command makes the bot join the voice channel')
async def join(ctx):
    if not ctx.message.author.voice:
        await ctx.send("You are not connected to a voice channel")
        return

    else:
        channel = ctx.message.author.voice.channel

    await channel.connect()

#queue
@client.command(name='queue', help='This command adds a song to the queue')
async def queue_(ctx, url):
    global queue

    queue.append(url)
    await ctx.send(f'`{url}` added to queue!')

#remove
@client.command(name='remove', help='This command removes an item from the list')
async def remove(ctx, number):
    global queue

    try:
        del(queue[int(number)])
        await ctx.send(f'Your queue is now `{queue}!`')

    except:
        await ctx.send('Your queue is either **empty** or the index is **out of range**')

#play
@client.command(name='play', help='This command plays songs')
async def play(ctx):
    global queue

    server = ctx.message.guild
    voice_channel = server.voice_client

    async with ctx.typing():
        player = await YTDLSource.from_url(queue[0], loop=client.loop)
        voice_channel.play(player, after=lambda e: print('Player error: %s' % e) if e else None)

    await ctx.send('**Now playing:** {}'.format(player.title))
    del(queue[0])

#pause
@client.command(name='pause', help='This command pauses the song')
async def pause(ctx):
    server = ctx.message.guild
    voice_channel = server.voice_client

    voice_channel.pause()

#resune
@client.command(name='resume', help='This command resumes the song!')
async def resume(ctx):
    server = ctx.message.guild
    voice_channel = server.voice_client

    voice_channel.resume()

#viow
@client.command(name='view', help='This command shows the queue')
async def view(ctx):
    await ctx.send(f'Your queue is now `{queue}!`')

#leave
@client.command(name='leave', help='This command stops makes the bot leave the voice channel')
async def leave(ctx):
    voice_client = ctx.message.guild.voice_client
    await voice_client.disconnect()

#stop
@client.command(name='stop', help='This command stops the song!')
async def stop(ctx):
    server = ctx.message.guild
    voice_channel = server.voice_client

    voice_channel.stop()

@tasks.loop(seconds=20)
async def change_status():
    await client.change_presence(activity=discord.Game(choice(status)))

client.run("my_secret")