How to use twitchio - 10 common examples

	@commands.command()
	async def xpbetween(self, ctx, start_level : int, end_level : int):
		start_xp = sum(int(level + 300 * 2 ** (level / 7)) for level in range(1, start_level))
		end_xp = (start_xp + sum(int(level + 300 * 2 ** (level / 7)) for level in range(start_level, end_level))) // 4
		start_xp //= 4
		await ctx.send(f"{end_xp - start_xp:,} xp between level {start_level} and level {end_level}")

def _populate_entries(*channels: Union[str, int]):
        names = set()
        ids = set()

        for channel in channels:
            if isinstance(channel, str):
                if channel.isdigit():
                    # Handle ids in the string form
                    ids.add(int(channel))
                else:
                    names.add(channel)
            elif isinstance(channel, int):
                ids.add(str(channel))

        if len(names | ids) > 100:
            raise HTTPException('Bad Request - Total entries must not exceed 100.')

        return names, ids

except asyncio.InvalidStateError:
                    pass

                if fut.done():
                    futures.remove(fut)

            if futures:
                await asyncio.wait(futures)

            await self._dispatch('ready')
            self.is_ready.set()

        elif data == ':tmi.twitch.tv NOTICE * :Login authentication failed' or\
                data == ':tmi.twitch.tv NOTICE * :Improperly formatted auth':
            log.warning('Authentication failed | %s', self._token)
            raise AuthenticationError('Websocket Authentication Failure... Check your token and nick.')

        _groupsdict = {}

        if data.startswith("PING"):
            match = self.regex["ping"]
        else:
            match = self.regex["data"]

        result = match.match(data)

        badges = self.regex['badges'].match(data)

        if badges:
            badges = {'name': badges.group('name'), 'mod': badges.group('mod'), 'action': badges.group('action'),
                      'channel': badges.group('channel')}

from twitchio.ext import commands

@commands.cog()
class Interactions:
	
	def __init__(self, bot):
		self.bot = bot
	
	@commands.command(aliases = ("goodbye",))
	async def bye(self, ctx, *, user = None):
		if not user or user.lower() == "harmonbot":
			await ctx.send(f"Bye, {ctx.author.name.capitalize()}!")
		else:
			await ctx.send(f"{user.title().lstrip('/')}, {ctx.author.name.capitalize()} says goodbye!")
	
	@commands.command(aliases = ("hi",))
	async def hello(self, ctx, *, user = None):
		if not user or user.lower() == "harmonbot":
			await ctx.send(f"Hello, {ctx.author.name.capitalize()}!")

	@commands.command()
	async def forecast(self, ctx, *, location = ""):
		# TODO: Detailed forecast option?
		if not location or location.lower() == ctx.channel.name:
			location = await self.bot.db.fetchval("SELECT location FROM twitch.locations WHERE channel = $1", ctx.channel.name)
			if not location:
				return await ctx.send(f"Error: Location not specified")
		try:
			forecaster = self.bot.owm_client.daily_forecast(location)
		except (pyowm.exceptions.api_response_error.NotFoundError, 
				pyowm.exceptions.api_call_error.BadGatewayError) as e:
			# TODO: Catch base exceptions?
			return await ctx.send(f"Error: {e}")
		forecast = forecaster.get_forecast()
		location = forecast.get_location()
		output = f"{location.get_name()}, {location.get_country()}"
		for weather in forecast:

	@commands.command()
	async def averagefps(self, ctx):
		users = await self.bot.get_users(ctx.channel.name)
		url = "https://api.twitch.tv/kraken/streams/" + users[0].id
		params = {"client_id": self.bot.http.client_id}
		headers = {"Accept": "application/vnd.twitchtv.v5+json"}
		async with self.bot.aiohttp_session.get(url, params = params, headers = headers) as resp:
			data = await resp.json()
		stream = data.get("stream")
		if not stream:
			return await ctx.send("Average FPS not found.")
		await ctx.send(f"Average FPS: {stream['average_fps']}")

	@commands.command()
	async def time(self, ctx, *, location = ""):
		if not location or location.lower() == ctx.channel.name:
			location = await self.bot.db.fetchval("SELECT location FROM twitch.locations WHERE channel = $1", ctx.channel.name)
			if not location:
				return await ctx.send(f"Error: Location not specified")
		try:
			geocode_data = await get_geocode_data(location, aiohttp_session = self.bot.aiohttp_session)
			latitude = geocode_data["geometry"]["location"]["lat"]
			longitude = geocode_data["geometry"]["location"]["lng"]
			timezone_data = await get_timezone_data(latitude = latitude, longitude = longitude, 
													aiohttp_session = self.bot.aiohttp_session)
		except UnitOutputError as e:
			return await ctx.send(f"Error: {e}")
		location_time = datetime.datetime.now(datetime.timezone(datetime.timedelta(
						seconds = timezone_data["dstOffset"] + timezone_data["rawOffset"])))
		# TODO: Use method for Discord time command

	@commands.command()
	async def define(self, ctx, *, word):
		url = f"http://api.wordnik.com:80/v4/word.json/{word}/definitions"
		params = {"limit": 1, "includeRelated": "false", "useCanonical": "false", "includeTags": "false", 
					"api_key": self.bot.WORDNIK_API_KEY}
		async with self.bot.aiohttp_session.get(url, params = params) as resp:
			if resp.status == 404:
				return await ctx.send("Error: Not found")
			data = await resp.json()
		if not data:
			return await ctx.send("Definition not found.")
		await ctx.send(f"{data[0]['word']}: {data[0]['text']}")

import os
import sys

import aiohttp
import asyncpg
import dotenv
import pyowm

from utilities import context
from utilities import logging

sys.path.insert(0, "..")
from units.games import eightball
sys.path.pop(0)

class Bot(commands.Bot):
	
	def __init__(self, loop = None, initial_channels = None, **kwargs):
		self.version = "3.0.0-b.133"
		
		loop = loop or asyncio.get_event_loop()
		if initial_channels is None:
			initial_channels = []
		initial_channels = list(initial_channels)
		
		# Constants
		self.char_limit = self.character_limit = 500
		
		# aiohttp Client Session - initialized on ready
		self.aiohttp_session = None
		
		# Credentials

	@commands.command(aliases = ("goodbye",))
	async def bye(self, ctx, *, user = None):
		if not user or user.lower() == "harmonbot":
			await ctx.send(f"Bye, {ctx.author.name.capitalize()}!")
		else:
			await ctx.send(f"{user.title().lstrip('/')}, {ctx.author.name.capitalize()} says goodbye!")