【问题标题】:How to crawl the title of the page?如何爬取页面的标题?
【发布时间】:2021-02-13 16:22:03
【问题描述】:

我不知道如何抓取页面标题,下面是我的代码(很简单),但我不知道哪里错了,如果你有任何想法请告诉我,谢谢。

from selenium import webdriver
url="https://sukebei.nyaa.si/?s=seeders&o=desc&p=1"
driver_path = "C:\\webdriver\\chromedriver.exe"
option = webdriver.ChromeOptions()
driver = webdriver.Chrome(driver_path, options=option)
driver.implicitly_wait(10)
driver.get(url)
print(driver.find_element_by_xpath("/html/head/title").text)

【问题讨论】:

  • driver.title 返回标题

标签: python selenium-webdriver xpath css-selectors webdriverwait


【解决方案1】:

要抓取页面的标题,您必须使用 torrent-listvisibility_of_element_located() 诱导 WebDriverWait<table>,您可以使用以下任一 Locator Strategies

  • 使用CSS_SELECTOR

    driver.get('https://sukebei.nyaa.si/?s=seeders&o=desc&p=1')
    WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.CSS_SELECTOR, "table.torrent-list")))
    print(driver.title)
    
  • 使用XPATH

    driver.get('https://sukebei.nyaa.si/?s=seeders&o=desc&p=1')
    WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//table[contains(@class, 'torrent-list')]")))
    print(driver.title)
    
  • 控制台输出:

    Browse :: Sukebei
    
  • 注意:您必须添加以下导入:

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

【讨论】:

    【解决方案2】:
    from selenium import webdriver
    url="https://sukebei.nyaa.si/?s=seeders&o=desc&p=1"
    driver_path = "C:\\webdriver\\chromedriver.exe"
    option = webdriver.ChromeOptions()
    driver = webdriver.Chrome(driver_path, options=option)
    driver.implicitly_wait(10)
    driver.get(url)
    print(driver.title)
    

    【讨论】:

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