python-app-rocketbot/cogs/general.py

from discord.ext import commands
from cogs.base import BaseCog

class GeneralCog(BaseCog):
	def __init__(self, bot: commands.Bot):
		self.bot = bot
		self.is_connected = False
		self.is_ready = False

	@commands.Cog.listener()
	async def on_connect(self):
		print('on_connect')
		self.is_connected = True

	@commands.Cog.listener()
	async def on_ready(self):
		print('on_ready')
		self.is_ready = True

	@commands.command()
	@commands.has_permissions(ban_members=True)
	@commands.guild_only()
	async def testwarn(self, context):
		await self.warn(context.guild, 'Test warning')