docs/quickstart.rst
:orphan:
.. _quickstart:
.. currentmodule:: discord
This page gives a brief introduction to the library. It assumes you have the library installed,
if you don't check the :ref:installing portion.
Let's make a bot that responds to a specific message and walk you through it.
It looks something like this:
.. code-block:: python3
# This example requires the 'message_content' intent.
import discord
intents = discord.Intents.default()
intents.message_content = True
client = discord.Client(intents=intents)
@client.event
async def on_ready():
print(f'We have logged in as {client.user}')
@client.event
async def on_message(message):
if message.author == client.user:
return
if message.content.startswith('$hello'):
await message.channel.send('Hello!')
client.run('your token here')
Let's name this file example_bot.py. Make sure not to name it discord.py as that'll conflict
with the library.
There's a lot going on here, so let's walk you through it step by step.
The first line just imports the library, if this raises a :exc:ModuleNotFoundError or :exc:ImportError
then head on over to :ref:installing section to properly install.
Next, we create an instance of a :class:Client. This client is our connection to Discord.
We then use the :meth:Client.event decorator to register an event. This library has many events.
Since this library is asynchronous, we do things in a "callback" style manner.
A callback is essentially a function that is called when something happens. In our case,
the :func:on_ready event is called when the bot has finished logging in and setting things
up and the :func:on_message event is called when the bot has received a message.
Since the :func:on_message event triggers for every message received, we have to make
sure that we ignore messages from ourselves. We do this by checking if the :attr:Message.author
is the same as the :attr:Client.user.
Afterwards, we check if the :class:Message.content starts with '$hello'. If it does,
then we send a message in the channel it was used in with 'Hello!'. This is a basic way of
handling commands, which can be later automated with the :doc:./ext/commands/index framework.
Finally, we run the bot with our login token. If you need help getting your token or creating a bot,
look in the :ref:discord-intro section.
Now that we've made a bot, we have to run the bot. Luckily, this is simple since this is just a Python script, we can run it directly.
On Windows:
.. code-block:: shell
$ py -3 example_bot.py
On other systems:
.. code-block:: shell
$ python3 example_bot.py
Now you can try playing around with your basic bot.