Python TypeError: 'WebElement' 对象不是可迭代的错误

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时间:2020-08-19 22:22:53  来源:igfitidea点击:

TypeError: 'WebElement' object is not iterable error

pythonselenium-chromedriver

提问by priyanshu goyal

I am trying to extract all the links from wikipedia homepage but this code showing TypeError: 'WebElement' object is not iterable error.

我试图从维基百科主页中提取所有链接,但此代码显示 TypeError: 'WebElement' object is not iterable error。

import time
from selenium import webdriver
from selenium.webdriver.common.keys import Keys

browser=webdriver.Chrome()
browser.get('https://en.wikipedia.org/wiki/Main_Page')
search=[]
search=browser.find_element_by_xpath('//*[@href]')


for ii in search:
  print(ii.get_attribute('href'))

time.sleep(4)
browser.close()  

回答by pr0gramist

The problem is that you are using find_element_by_xpathwhich return only one WebElement (which is not iterable), the find_elements_by_xpathreturn a list of WebElements.

问题是您正在使用find_element_by_xpathwhich 只返回一个 WebElement (不可迭代),find_elements_by_xpath返回一个 WebElements 列表。

Solution: replace find_element_by_xpathwith find_elements_by_xpath

解决方法:替换find_element_by_xpathfind_elements_by_xpath

Reference: selenium-python docs

参考:selenium-python 文档

回答by Hari

Below code worked for me.

下面的代码对我有用。

from selenium import webdriver
driver=webdriver.Firefox()
driver.get("https://www.google.co.in/")
list_links=driver.find_elements_by_tag_name('a')

for i in list_links:
    print i.get_attribute('href')