Python 面临问题从建议下拉列表中选择第二项

Python 面临问题从建议下拉列表中选择第二项,python,python-3.x,selenium,selenium-webdriver,web-scraping,Python,Python 3.x,Selenium,Selenium Webdriver,Web Scraping,我用python和selenium编写了一个脚本,使用反向查找从google地图中获取city&zip。到目前为止,它运行良好。我唯一不能满足的要求是:在搜索框中输入地址后,有时会出现一些建议,比如下拉选择。默认情况下,它选择第一个。如果我想从建议中选择第二个,我会被卡住 以下是我正在尝试的脚本: from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.s

我用python和selenium编写了一个脚本,使用反向查找从google地图中获取city&zip。到目前为止,它运行良好。我唯一不能满足的要求是:在搜索框中输入地址后,有时会出现一些建议,比如下拉选择。默认情况下,它选择第一个。如果我想从建议中选择第二个,我会被卡住

以下是我正在尝试的脚本:

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

search_street = ['10123 HARDISON','1006 ELEANOR ST']

def find_address(driver, wait):
    for item in range(0,2):
        driver.get("https://maps.google.com/maps?q=Houston")
        wait = WebDriverWait(driver, 10)
        input_val = wait.until(EC.presence_of_element_located((By.NAME, "q")))
        input_val.clear()
        input_val.send_keys(search_street[item])
        driver.find_element_by_id('searchbox-searchbutton').click()

        # wait.until(EC.presence_of_element_located((By.XPATH, "//div[@id='sbse6']")))
        # driver.find_elements_by_xpath("//div[@id='sbse6']")[2].click()

        wait.until(EC.presence_of_element_located((By.XPATH, "//div[@class='section-hero-header-description']")))  
        element = driver.find_element_by_xpath("//div[@class='section-hero-header-description']")
        name = driver.execute_script("return arguments[0].childNodes[3].textContent", element).strip()
        print(name)

if __name__ == '__main__':
    driver = webdriver.Chrome()
    wait = WebDriverWait(driver, 10)
    try:
        find_address(driver, wait)
    finally:
        driver.quit()
建议下拉列表的Html元素:

<div class="sbdd_b" style=""><div class="suggestions"><ul class="sbsb_b" role="listbox"><li role="presentation" class="sbsb_c " dir="ltr" style="text-align: left;"><div role="option" id="sbse5"><div class="sbqs_a"></div><div class="sbqs_c"><div jstcache="746" class="suggest" jsan="7.suggest"><div jstcache="747" jsinstance="*0" class="suggest-text-layout"><div jstcache="748" class="suggest-left-cell"><div role="presentation" jstcache="749" class="suggest-icon-container maps-sprite-suggest-place-pin" jsan="7.suggest-icon-container,7.maps-sprite-suggest-place-pin,0.role"></div><img role="presentation" jstcache="750" class="suggest-activity" style="display:none"><span jstcache="751" style="display:none"><span jstcache="752" class="suggest-query" jsan="7.suggest-query"></span> nearby</span><span jstcache="753" class="suggest-query" jsan="7.suggest-query,t-fmS2vATOQZY"><span jstcache="764" jsinstance="0" class=" suggest-bold" jsan="7.suggest-bold">10123 Valley Park Dr</span><span jstcache="764" jsinstance="*1" class="">ive</span></span> <span jstcache="754"><span jstcache="764" jsinstance="*0">Houston, TX</span></span></div><div class="suggest-right-cell"><button jstcache="755" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">set location</button><button jstcache="756" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">edit</button><span jstcache="757" style="display:none"><div class="suggest-ad-creative-annotation">Ad</div><span jstcache="758"></span></span></div></div></div></div></div></li><li role="presentation" class="sbsb_c " dir="ltr" style="text-align: left;"><div role="option" id="sbse6"><div class="sbqs_a"></div><div class="sbqs_c"><div jstcache="746" class="suggest" jsan="7.suggest"><div jstcache="747" jsinstance="*0" class="suggest-text-layout"><div jstcache="748" class="suggest-left-cell"><div role="presentation" jstcache="749" class="suggest-icon-container maps-sprite-suggest-place-pin" jsan="7.suggest-icon-container,7.maps-sprite-suggest-place-pin,0.role"></div><img role="presentation" jstcache="750" class="suggest-activity" style="display:none"><span jstcache="751" style="display:none"><span jstcache="752" class="suggest-query" jsan="7.suggest-query"></span> nearby</span><span jstcache="753" class="suggest-query" jsan="7.suggest-query,t-fmS2vATOQZY"><span jstcache="764" jsinstance="0" class=" suggest-bold" jsan="7.suggest-bold">10123 Valley Park Dr</span><span jstcache="764" jsinstance="*1" class="">ive</span></span> <span jstcache="754"><span jstcache="764" jsinstance="*0">Garland, TX</span></span></div><div class="suggest-right-cell"><button jstcache="755" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">set location</button><button jstcache="756" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">edit</button><span jstcache="757" style="display:none"><div class="suggest-ad-creative-annotation">Ad</div><span jstcache="758"></span></span></div></div></div></div></div></li><li role="presentation" class="sbsb_c " dir="ltr" style="text-align: left;"><div role="option" id="sbse7"><div class="sbqs_a"></div><div class="sbqs_c"><div jstcache="746" class="suggest" jsan="7.suggest"><div jstcache="747" jsinstance="*0" class="suggest-text-layout"><div jstcache="748" class="suggest-left-cell"><div role="presentation" jstcache="749" class="suggest-icon-container maps-sprite-suggest-place-pin" jsan="7.suggest-icon-container,7.maps-sprite-suggest-place-pin,0.role"></div><img role="presentation" jstcache="750" class="suggest-activity" style="display:none"><span jstcache="751" style="display:none"><span jstcache="752" class="suggest-query" jsan="7.suggest-query"></span> nearby</span><span jstcache="753" class="suggest-query" jsan="7.suggest-query,t-fmS2vATOQZY"><span jstcache="764" jsinstance="0" class=" suggest-bold" jsan="7.suggest-bold">10123 Valley Park Dr</span><span jstcache="764" jsinstance="*1" class="">ive</span></span> <span jstcache="754"><span jstcache="764" jsinstance="*0">Garden Ridge, TX</span></span></div><div class="suggest-right-cell"><button jstcache="755" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">set location</button><button jstcache="756" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">edit</button><span jstcache="757" style="display:none"><div class="suggest-ad-creative-annotation">Ad</div><span jstcache="758"></span></span></div></div></div></div></div></li><li role="presentation" class="sbsb_c " dir="ltr" style="text-align: left;"><div role="option" id="sbse8"><div class="sbqs_a"></div><div class="sbqs_c"><div jstcache="746" class="suggest" jsan="7.suggest"><div jstcache="747" jsinstance="*0" class="suggest-text-layout"><div jstcache="748" class="suggest-left-cell"><div role="presentation" jstcache="749" class="suggest-icon-container maps-sprite-suggest-place-pin" jsan="7.suggest-icon-container,7.maps-sprite-suggest-place-pin,0.role"></div><img role="presentation" jstcache="750" class="suggest-activity" style="display:none"><span jstcache="751" style="display:none"><span jstcache="752" class="suggest-query" jsan="7.suggest-query"></span> nearby</span><span jstcache="753" class="suggest-query" jsan="7.suggest-query,t-fmS2vATOQZY"><span jstcache="764" jsinstance="0" class=" suggest-bold" jsan="7.suggest-bold">10123 Valley Park Dr</span><span jstcache="764" jsinstance="*1" class="">ive</span></span> <span jstcache="754"><span jstcache="764" jsinstance="*0">San Antonio, TX</span></span></div><div class="suggest-right-cell"><button jstcache="755" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">set location</button><button jstcache="756" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">edit</button><span jstcache="757" style="display:none"><div class="suggest-ad-creative-annotation">Ad</div><span jstcache="758"></span></span></div></div></div></div></div></li><li role="presentation" class="sbsb_c " dir="ltr" style="text-align: left;"><div role="option" id="sbse9"><div class="sbqs_a"></div><div class="sbqs_c"><div jstcache="746" class="suggest" jsan="7.suggest"><div jstcache="747" jsinstance="*0" class="suggest-text-layout"><div jstcache="748" class="suggest-left-cell"><div role="presentation" jstcache="749" class="suggest-icon-container maps-sprite-suggest-place-pin" jsan="7.suggest-icon-container,7.maps-sprite-suggest-place-pin,0.role"></div><img role="presentation" jstcache="750" class="suggest-activity" style="display:none"><span jstcache="751" style="display:none"><span jstcache="752" class="suggest-query" jsan="7.suggest-query"></span> nearby</span><span jstcache="753" class="suggest-query" jsan="7.suggest-query,t-fmS2vATOQZY"><span jstcache="764" jsinstance="0" class=" suggest-bold" jsan="7.suggest-bold">10123 Valley Park Dr</span><span jstcache="764" jsinstance="*1" class="">ive</span></span> <span jstcache="754"><span jstcache="764" jsinstance="*0">Temple, TX</span></span></div><div class="suggest-right-cell"><button jstcache="755" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">set location</button><button jstcache="756" jsaction="omnibox.editAlias" class="blue-button-text suggest-edit-link" style="display:none">edit</button><span jstcache="757" style="display:none"><div class="suggest-ad-creative-annotation">Ad</div><span jstcache="758"></span></span></div></div></div></div></div></li></ul></div></div>
德克萨斯州休斯顿山谷公园大道10123号附近德克萨斯州圣安东尼奥市山谷公园大道10123号附近>靠近10123山谷公园大道庙宇,TXset位置EDITAD 我说的建议下拉列表是:


顺便说一句,我试图从“建议”下拉列表中选择第二个选项时使用的xpath也出现在我的脚本中,此时该脚本已灰显。

我很可能无法使用xpath,因为我发现页面变化非常快,元素很快就过时了。但是,我可以在课堂上做到这一点:

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from time import sleep

search_street = ['10123 HARDISON','1006 ELEANOR ST']

def find_address(driver, wait):
    for item in range(0,2):
        driver.get("https://maps.google.com/maps?q=Houston")
        wait = WebDriverWait(driver, 10)
        input_val = wait.until(EC.presence_of_element_located((By.NAME, "q")))
        input_val.clear()
        input_val.send_keys(search_street[item])

        wait.until(EC.presence_of_element_located((By.CLASS_NAME, "suggest")))
        sleep(5) # To prevent stale element reference as the text changes.
        for element in driver.find_elements_by_class_name("suggest"):
            print (element.text)

if __name__ == '__main__':
    driver = webdriver.Chrome()
    wait = WebDriverWait(driver, 10)
    try:
        find_address(driver, wait)
    finally:
        driver.quit()
产出:

10123 Hardison Lane Houston, TX
10123 Hardison Lane Abilene, TX
10123 Hardison Road Woodburn, KY
10123 Hardison Road Charlotte, NC
10123 Hardison Road Columbia, TN
1006 Eleanor Street College Station, TX
1006 Eleanor Street Houston, TX
1006 Eleanor Street Victoria, TX
1006 Eleanor Street La Marque, TX
1006 Eleanor Street Brenham, TX
您可以在所选元素上执行单击事件,如下所示:

driver.find_elements_by_class_name("suggest")[2].click()

您在哪里单击结果中的第二行或第三行?评论你的代码,点评并用IssuseThanks Dan Dev指出这一部分,以获得有效的答案。这正是我想要的。顺便说一句,xpath不是这里的主要关注点。由于我的分数,我现在没有足够的特权来投票支持您的解决方案,但总有一天我会做到的。