bot.py

#!/usr/local/bin/python
from os import environ

ACCESS_TOKEN = environ['ACCESS_TOKEN']
COMMAND_PREFIX = environ.get('COMMAND_PREFIX', '!')
CHANNEL_NAME = environ['CHANNEL_NAME']
TARKOV_DEV_GRAPHQL_TRANSPORT = environ['TARKOV_DEV_GRAPHQL_TRANSPORT']

# GraphQL client
from gql import gql, Client
from gql.transport.aiohttp import AIOHTTPTransport

transport = AIOHTTPTransport(url=TARKOV_DEV_GRAPHQL_TRANSPORT)
client = Client(transport=transport, fetch_schema_from_transport=True)

async def fetchItemData(item_name):
    query = gql(
        """
        query {
          items(name: "%s") {
            normalizedName
            lastLowPrice
          }
        }
        """ % item_name
    )
    result = await client.execute_async(query)
    data = result['items']

    if len(data) == 0: return False
    return data[0]

# twitchio
from twitchio.ext import commands

class OnReadyCog(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @commands.Cog.event("event_ready")
    async def on_ready(self):
        print(f'Logged in as | {self.bot.nick}')
        print(f'User id is | {self.bot.user_id}')

class PriceCog(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @commands.command()
    async def p(self, ctx: commands.Context):
        print(ctx.author.name, ctx.message.content)
        item_name = ctx.message.content.removeprefix('%sp ' % COMMAND_PREFIX)
        item_data = await fetchItemData(item_name)

        message = f'Unable to fetch price of {item_name}.'
        if item_data != False:
            message = f'The last low price of {item_data['normalizedName']} was {item_data['lastLowPrice']} roubles.'
        print(message)
        await ctx.reply(message)

bot = commands.Bot(
    token=ACCESS_TOKEN,
    prefix=COMMAND_PREFIX,
    initial_channels=[CHANNEL_NAME]
)
bot.add_cog(OnReadyCog(bot))
bot.add_cog(PriceCog(bot))
bot.run()