telegrambot.py

class TelegramBot:
    class PrivateUserFiler(BaseFilter):
        def __init__(self, user_id):
            self.user_id = int(user_id)

        def filter(self, message):
            return message.from_user.id == self.user_id

    def __init__(self, token: str, allowed_user_id, trade_executor: TradeExecutor):
        self.updater = Updater(token=token)
        self.dispatcher = self.updater.dispatcher
        self.trade_executor = trade_executor
        self.exchange = self.trade_executor.exchange
        self.private_filter = self.PrivateUserFiler(allowed_user_id)
        self._prepare()