so I tried to make a discord bot, and whenever I type the .clear command it will delete the message but I have to type the number of messages I want to delete in the command e.g .clear 5. However, I want to send a message whenever someone types the command without defining the number, and I use try exceptions but it still doesn't work as I expected
here's the code
#client.command()
async def clear(ctx, amount):
try:
await ctx.channel.purge(limit=int(amount))
except MissingRequiredArgument:
await ctx.send(f"give the number of message you want to delete - e.g '.clear 5' ")
error messages
Traceback (most recent call last):
File "/home/yves/.local/lib/python3.9/site-packages/discord/ext/commands/bot.py", line 939, in invoke
await ctx.command.invoke(ctx)
File "/home/yves/.local/lib/python3.9/site-packages/discord/ext/commands/core.py", line 855, in invoke
await self.prepare(ctx)
File "/home/yves/.local/lib/python3.9/site-packages/discord/ext/commands/core.py", line 789, in prepare
await self._parse_arguments(ctx)
File "/home/yves/.local/lib/python3.9/site-packages/discord/ext/commands/core.py", line 697, in _parse_arguments
transformed = await self.transform(ctx, param)
File "/home/yves/.local/lib/python3.9/site-packages/discord/ext/commands/core.py", line 542, in transform
raise MissingRequiredArgument(param)
discord.ext.commands.errors.MissingRequiredArgument: amount is a required argument that is missing.
Python supports default arguments:
#client.command()
async def clear(ctx, amount=None):
if amount is None:
await ctx.send(f"give the number of message you want to delete - e.g '.clear 5' ")
else:
await ctx.channel.purge(limit=int(amount))
Basically, if amount is None, you know that the user didn't supply the amount argument in their command.
You can write a command extension that accepts a variable number of arguments. You can then test len(args) in your code.
For example:
#client.command()
async def clear(ctx, *args):
if len(args) != 1:
await ctx.send(f"give the number of message you want to delete - e.g '.clear 5' ")
else:
await ctx.channel.purge(limit=int(args[0]))
Related
I want to create a bot that will display server information such as server name, server owner's name, total number of members, etc. whenever called upon. I read up on the module's document many times and tried many things. Regardless of all attempts, I have been getting this error whenever I invoke the bot by command. I am using Python 3.9.2 and discord.py module of version 1.6.0, by the way. How can I solve the issue? Thanks in advance!
My Code:
#bot.command()
async def server(ctx, guild: discord.Guild):
await ctx.send(guild.name)
await ctx.send(guild.owner)
await ctx.send(guild.owner_id)
await ctx.send(guild.members)
await ctx.send(guild.member_count)
Error:
Ignoring exception in command server:
Traceback (most recent call last):
File "...\AppData\Roaming\Python\Python39\site-packages\discord\ext\commands\bot.py", line 902, in invoke
await ctx.command.invoke(ctx)
File "...\AppData\Roaming\Python\Python39\site-packages\discord\ext\commands\core.py", line 856, in invoke
await self.prepare(ctx)
File "...\AppData\Roaming\Python\Python39\site-packages\discord\ext\commands\core.py", line 790, in prepare
await self._parse_arguments(ctx)
File "...\AppData\Roaming\Python\Python39\site-packages\discord\ext\commands\core.py", line 706, in _parse_arguments
kwargs[name] = await self.transform(ctx, param)
File "...\AppData\Roaming\Python\Python39\site-packages\discord\ext\commands\core.py", line 542, in transform
raise MissingRequiredArgument(param)
discord.ext.commands.errors.MissingRequiredArgument: guild is a required argument that is missing.
Do you need the guild parameter, why don't you just do:
#bot.command()
async def server(ctx):
await ctx.send(ctx.guild.name)
await ctx.send(ctx.guild.owner)
await ctx.send(ctx.guild.owner_id)
await ctx.send(ctx.guild.members)
await ctx.send(ctx.guild.member_count)
You have requested 2 arguments , ctx and guild : discord.Guild when you run the command , you have to use the command in the format !server <guild id/name> , since you didn't mention the <guild id/name> the error was triggered , either you can remove the argument as mentioned in answer given by #PythonProgrammer or you can mention the guild you want to request info of
I've coded a python discord BOT and I've had this problem for quite some time now. It doesn't except the errors even though I have mentioned it in the code. This is the snippet that has the issue ==>
#client.command()
async def spoiler(ctx, *,text):
author = ctx.author
author = author.mention
try:
await ctx.channel.purge(limit=1)
await ctx.send("Spoiler from " + author + "\n" "||" + text + "||")
except discord.errors.Forbidden:
await ctx.send("Grant me the permission to purge channels and try again.")
except asyncio.TimeoutError:
await ctx.send(author + " Are you typing an essay or what?")
except discord.ext.commands.errors.MissingRequiredArgument:
await ctx.send(author + " You need to type the text you want to disclose!")
It's basically a command that uses the spoiler feature in discord. I want the BOT to ask the user to type a text after the command "$spoiler" in case they haven't done it already. I tried typing just the command in my server and I got this error - "discord.ext.commands.errors.MissingRequiredArgumen". I did except that error in the code, but then python just ignores it like it's not even specified.
This is the error that I recieve ==>
Ignoring exception in command spoiler:
Traceback (most recent call last):
File "C:\Softwares\Python\lib\site-packages\discord\ext\commands\bot.py",
line 903, in invoke
await ctx.command.invoke(ctx)
File "C:\Softwares\Python\lib\site-packages\discord\ext\commands\core.py",
line 851, in invoke
await self.prepare(ctx)
File "C:\Softwares\Python\lib\site-packages\discord\ext\commands\core.py",
line 786, in prepare
await self._parse_arguments(ctx)
File "C:\Softwares\Python\lib\site-packages\discord\ext\commands\core.py",
line 706, in _parse_arguments
kwargs[name] = await self.transform(ctx, param)
File "C:\Softwares\Python\lib\site-packages\discord\ext\commands\core.py",
line 542, in transform
raise MissingRequiredArgument(param)
discord.ext.commands.errors.MissingRequiredArgument: text is a required
argument that is missing.
Does anyone know a fix for this?
This may not be the way you were handling the error, but it is one of the ways in case all else fails.
#client.command()
async def spoiler(ctx, *,text):
author = ctx.author
author = author.mention
try:
await ctx.channel.purge(limit=1)
await ctx.send("Spoiler from " + author + "\n" "||" + text + "||")
except asyncio.TimeoutError:#using try and except for handling timeout error
await ctx.send("Are you typing an essay or what?")
#spoiler.error
async def spoiler_error(ctx, error):
if isinstance(error, discord.errors.Forbidden):#permission error, may need to change
await ctx.send("Grant me the permission to purge channels and try again.")
if isinstance(error, discord.ext.commands.errors.MissingRequiredArgument):#if text is a missing required argument
await ctx.send("You need to type the text you want to disclose!")
I am trying to make a spam command that only certain roles can use, but when I run my code I get a bunch of errors
code:
#bot.command()
#commands.has_any_role('The Great Mountain Chicken', 'The Great Frogs', 'The Great Toads')
async def spam(ctx, member):
for i in range(20):
await ctx.send(f'{member} why do you do this to me. IT BURNS')
errors:
Ignoring exception in command spam:
Traceback (most recent call last):
File "C:\Users\Jude\AppData\Local\Programs\Python\Python36\lib\site-packages\discord\ext\commands\bot.py", line 903, in invoke
await ctx.command.invoke(ctx)
File "C:\Users\Jude\AppData\Local\Programs\Python\Python36\lib\site-packages\discord\ext\commands\core.py", line 851, in invoke
await self.prepare(ctx)
File "C:\Users\Jude\AppData\Local\Programs\Python\Python36\lib\site-packages\discord\ext\commands\core.py", line 786, in prepare
await self._parse_arguments(ctx)
File "C:\Users\Jude\AppData\Local\Programs\Python\Python36\lib\site-packages\discord\ext\commands\core.py", line 697, in _parse_arguments
transformed = await self.transform(ctx, param)
File "C:\Users\Jude\AppData\Local\Programs\Python\Python36\lib\site-packages\discord\ext\commands\core.py", line 542, in transform
raise MissingRequiredArgument(param)
discord.ext.commands.errors.MissingRequiredArgument: member is a required argument that is missing.
You defined member argument that you need to specify on command's call (!spam <member>)
If you want to get user that issued command (author of message), you need to get it from context (ctx):
#commands.has_any_role(...)
#bot.command()
async def spam(ctx):
for _ in range(20):
await ctx.send(f"{ctx.author.mention} why do you do this to me. IT BURNS")
So I'm trying to make a kick command so that if the reason is nothing, then it says "no reason" instead of none. Don't ask why.
Here's my code:
#client.command()
#commands.has_permissions(kick_members=True)
async def kick(ctx, user: discord.Member, *, reason: str):
if reason is None:
await user.kick()
await ctx.send(f"**{user}** has been kicked for **no reason**.")
else:
await user.kick(reason=reason)
await ctx.send(f"**{user}** has been kicked for **{reason}**.")
And here's the error:
Ignoring exception in command kick:
Traceback (most recent call last):
File "/opt/virtualenvs/python3/lib/python3.8/site-packages/discord/ext/commands/bot.py", line 903, in invoke
await ctx.command.invoke(ctx)
File "/opt/virtualenvs/python3/lib/python3.8/site-packages/discord/ext/commands/core.py", line 847, in invoke
await self.prepare(ctx)
File "/opt/virtualenvs/python3/lib/python3.8/site-packages/discord/ext/commands/core.py", line 784, in prepare
await self._parse_arguments(ctx)
File "/opt/virtualenvs/python3/lib/python3.8/site-packages/discord/ext/commands/core.py", line 699, in _parse_arguments
kwargs[name] = await self.transform(ctx, param)
File "/opt/virtualenvs/python3/lib/python3.8/site-packages/discord/ext/commands/core.py", line 535, in transform
raise MissingRequiredArgument(param)
discord.ext.commands.errors.MissingRequiredArgument: reason is a required argument that is missing.
I don't understand why it says that "reason is a required argument that is missing" because I said that if reason is None it would say no reason?
If you assign None to the reason, then you can check it. For example reason = None. After that you can check in the commmand if the reason is None. Here is the code:
#client.command()
#commands.has_permissions(kick_members=True)
async def kick(ctx, user: discord.Member, *, reason = None):
if not reason:
await user.kick()
await ctx.send(f"**{user}** has been kicked for **no reason**.")
else:
await user.kick(reason=reason)
await ctx.send(f"**{user}** has been kicked for **{reason}**.")
You're getting that error because your function looks like this:
async def kick(ctx, user: discord.Member, *, reason: str):
Reason is not optional here, so it is a required argument. That means that calling this function without that argument will result in an error. Adding in a default value makes it optional.
def function(requiredArgument, optionalArgument=defaultValue)
In this case, defaultValue should be None. Now, when you don't pass in anything for that argument, it's default value will be used. That way, you no longer have to add a reason.
No matter how hard I look I cannot find a tutorial on how to do this in Discord.py, It's all Discord.js. Here is my current code;
#bot.command(brief='announce [message]')
async def announce(ctx, message : str):
print(str(message))
if(str(ctx.message.author) == user):
await ctx.send('User Authentication Successful')
try:
for chan in channels:
try:
channel = bot.get_channel(chan)
info = discord.Embed(title='New Announcement!', description=str(message), color=0xFFFFFF)
await channel.send(embed=info)
except Exception as e:
await ctx.send(e)
await ctx.send("Error: " + str(chan))
except Exception as e:
await ctx.send(e)
And this is the error I am getting.
Ignoring exception in command announce
Traceback (most recent call last):
File "C:\Users\mashh\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\bot.py", line 846, in process_commands
yield from command.invoke(ctx)
File "C:\Users\mashh\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 367, in invoke
yield from self.prepare(ctx)
File "C:\Users\mashh\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 345, in prepare
yield from self._parse_arguments(ctx)
File "C:\Users\mashh\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 304, in _parse_arguments
transformed = yield from self.transform(ctx, param)
File "C:\Users\mashh\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 212, in transform
raise MissingRequiredArgument('{0.name} is a required argument that is missing.'.format(param))
discord.ext.commands.errors.MissingRequiredArgument: ctx is a required argument that is missing.
Please Help Me :(
EDIT: I'm sorry if anything was confusing. I'm trying to make an -announce command. Where I type -announce and it announces (embedded) whatever was typed.
You need to add pass_context=True in #bot.command()
change your first line to: #bot.command(brief='announce [message]', pass_context=True)
this will pass the context of the message (a message data class) to the function as the first argument, ctx.