Disagreement
A Python library for interacting with the Discord API, with a focus on bot development.
Features
- Asynchronous design using
aiohttp
- Gateway and HTTP API clients
- Slash command framework
- Message component helpers
- Built-in caching layer
- Experimental voice support
- Helpful error handling utilities
Installation
python -m pip install -U pip
pip install disagreement
# or install from source for development
pip install -e .
Requires Python 3.11 or newer.
Basic Usage
import asyncio
import os
import disagreement
from disagreement.ext import commands
class Basics(commands.Cog):
def __init__(self, client: disagreement.Client) -> None:
super().__init__(client)
@commands.command()
async def ping(self, ctx: commands.CommandContext) -> None:
await ctx.reply("Pong!")
token = os.getenv("DISCORD_BOT_TOKEN")
if not token:
raise RuntimeError("DISCORD_BOT_TOKEN environment variable not set")
client = disagreement.Client(token=token, command_prefix="!")
client.add_cog(Basics(client))
async def main() -> None:
await client.run()
if __name__ == "__main__":
asyncio.run(main())
Global Error Handling
To ensure unexpected errors don't crash your bot, you can enable the library's global error handler:
import disagreement
disagreement.setup_global_error_handler()
Call this early in your program to log unhandled exceptions instead of letting them terminate the process.
Configuring Logging
Use :func:disagreement.logging_config.setup_logging
to configure logging for
your bot. The helper accepts a logging level and an optional file path.
import logging
from disagreement.logging_config import setup_logging
setup_logging(logging.INFO)
# Or log to a file
setup_logging(logging.DEBUG, file="bot.log")
Defining Subcommands with AppCommandGroup
from disagreement.ext.app_commands import AppCommandGroup, slash_command
from disagreement.ext.app_commands.context import AppCommandContext
settings_group = AppCommandGroup("settings", "Manage settings")
admin_group = AppCommandGroup("admin", "Admin settings", parent=settings_group)
@slash_command(name="show", description="Display a setting.", parent=settings_group)
async def show(ctx: AppCommandContext, key: str):
...
@slash_command(name="set", description="Update a setting.", parent=admin_group)
async def set_setting(ctx: AppCommandContext, key: str, value: str):
...
## Fetching Guilds
Use `Client.fetch_guild` to retrieve a guild from the Discord API if it
isn't already cached. This is useful when working with guild IDs from
outside the gateway events.
```python
guild = await client.fetch_guild("123456789012345678")
roles = await client.fetch_roles(guild.id)
Sharding
To run your bot across multiple gateway shards, pass shard_count
when creating
the client:
client = disagreement.Client(token=BOT_TOKEN, shard_count=2)
If you want the library to determine the recommended shard count automatically,
use AutoShardedClient
:
client = disagreement.AutoShardedClient(token=BOT_TOKEN)
See examples/sharded_bot.py
for a full example.
Contributing
Contributions are welcome! Please open an issue or submit a pull request.
See the docs directory for detailed guides on components, slash commands, caching, and voice features.
License
This project is licensed under the BSD 3-Clause license. See the LICENSE file for details.