问题描述
我有一个重写版本 discord.py.如果消息有内容,则不会发生错误.我需要如果消息没有内容,则不会发生错误.
I have a rewrite version discord.py.If message have content, error does not happened.I need that error does not happened if message have not content.
我的代码:
@client.command(pass_context = True) def async search(ctx,message): ... some code ... if members_count < voice_channel.user_limit: message.content += ' ' print(message.content) invite = await channel.create_invite(max_age=0) avatar = user.avatar_url if message == '': message_for_emb = 'u200b' elif message != '': message_for_emb = ':white_small_square: {}'.format(message) if user.default_avatar_url == avatar: avatar = 'https://i.imgur.com/XjeDXnB.png' embed = discord.Embed(description=members, colour=discord.Embed.Empty) embed.set_author(name='В поисках +{} в {} {}'.format((voice_channel.user_limit - members_count), voice_channel.category.name,voice_channel.name), icon_url=avatar) embed.add_field(name=message_for_emb, value='Зайти: {} :white_check_mark:'.format(invite.url), inline=False) await channel.send(embed=embed)
完整的追溯:
Ignoring exception in command search: Traceback (most recent call last): File "C:UsersДаниилPycharmProjectsdiscordbotvenvlibsite-packagesdiscordextcommandsot.py", line 886, in invoke yield from ctx.command.invoke(ctx) File "C:UsersДаниилPycharmProjectsdiscordbotvenvlibsite-packagesdiscordextcommandscore.py", line 491, in invoke yield from self.prepare(ctx) File "C:UsersДаниилPycharmProjectsdiscordbotvenvlibsite-packagesdiscordextcommandscore.py", line 455, in prepare yield from self._parse_arguments(ctx) File "C:UsersДаниилPycharmProjectsdiscordbotvenvlibsite-packagesdiscordextcommandscore.py", line 369, in _parse_arguments transformed = yield from self.transform(ctx, param) File "C:UsersДаниилPycharmProjectsdiscordbotvenvlibsite-packagesdiscordextcommandscore.py", line 249, in transform raise MissingRequiredArgument(param) discord.ext.commands.errors.MissingRequiredArgument: message is a required argument that is missing.
推荐答案
命令解析参数的方式意味着定义
The way commands parse arguments means that defining
async def search(ctx, message):
意味着 search 需要一个词 message 作为命令调用的一部分.如果您想捕获消息的其余部分,则可以使用仅关键字参数语法:
means that search requires a word message as part of the command invocation. If you instead want to capture the remainder of the message, you can use the keyword-only argument syntax:
async def search(ctx, *, message)
此功能记录在此处一个>.