下面是一些异步码提供队列于亚马逊搜索与硒，为什么我得到AttributeError? __Init__是不跑？

这里是代码，我在使用的搜索马逊从我的龙卷风网应用程序。 目前我只有一个这类(和一个webdriver)的实例化。 我可能要一个游泳池的他们在未来的(是的，我知道有selenum格，但这不是我的问题。) 我的问题是，为什么__init__显然是不跑？ 为什么会有一个attributeError访问的自我。的队列var这是明确地规定__init__?

import asyncio
import uuid
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support.expected_conditions import presence_of_element_located
from selenium.common.exceptions import NoSuchElementException


class Searcher:
    def __init___(self):
        self.driver = webdriver.Firefox(executable_path="/home/felix/project/geckodriver")
        self.wait = WebDriverWait(self.driver, 10)
        self.driver.get("https://amazon.com/")
        self.queue = []

    async def _search(self, query):
        self.driver.find_element(By.ID, "twotabsearchtextbox").send_keys("pixel" + Keys.RETURN)
        self.wait.until(presence_of_element_located((By.XPATH,
                "//div[contains(@class, 'sg-col-inner')]/div[contains(@class, 'a-section')]"
                "/div[contains(@class, 'a-section')]")))
        el = self.driver.find_elements(By.XPATH,
                "//div[contains(@class, 'a-section')]/div[h2][not(contains(.,'Sponsored'))]"
                "[contains(@class, 'a-section')]/..")
        out=[]
        for e in range(len(el)):
            try:
                out+=[{"price": el[e].find_element(By.XPATH, ".//span[contains(@class, 'a-price-whole')]").text + "." +
                el[e].find_element(By.XPATH, ".//span[contains(@class, 'a-price-fraction')]").text,
                "title": el[e].find_element(By.XPATH, ".//h2").text}]
            except NoSuchElementException:
                pass
        return out

    def search(self, query):
        _id = uuid.uuid4()
        self.queue.append(_id)
        async def help(self):
            while 1:
                if _id == self.queue[0]:
                    return await self._search(query)
                await asyncio.sleep(0.5)
        res = help(self)
        self.queue.pop()
        return res

a = Searcher()
print(asyncio.run(a.search("test")))

这里是错误：

Traceback (most recent call last):
  File "/home/felix/project/search.py", line 49, in <module>
    print(asyncio.run(a.search("test")))
  File "/home/felix/project/search.py", line 38, in search
    self.queue.append(_id)
AttributeError: 'Searcher' object has no attribute 'queue'