问题描述
我的代码正在打开标签页,搜索主题并关闭,但它没有向我发送它应该收集的链接。
from selenium import webdriver
pesquisa = input ("o que você quer pesquisar: ")
def get_results(search_term):
url = "https://www.startpage.com"
driver = webdriver.Chrome()
driver.get(url)
search_Box = driver.find_element_by_id("q")
search_Box.send_keys(search_term)
search_Box.submit()
try:
links = driver.find_elements_by_xpath("//ol[@class='web_regular_results']//div//a")
except:
links = driver.find_elements_by_xpath("//div//a")
results = []
for link in links:
href = link.get_attribute("href")
print(href)
results.append(href)
driver.close()
return results
get_results(pesquisa)
解决方法
from selenium import webdriver
pesquisa = input ("o que você quer pesquisar: ")
def get_results(search_term):
url = "https://www.startpage.com"
driver = webdriver.Chrome()
driver.get(url)
search_box = driver.find_element_by_id("q")
search_box.send_keys(search_term)
search_box.submit()
try:
links = driver.find_elements_by_xpath("//ol[@class='web_regular_results']//div//a")
except:
links = driver.find_elements_by_xpath("//div//a")
pass # Here you have to write pass to make following statements run
results = []
for link in links:
href = link.get_attribute("href")
print(href)
results.append(href)
driver.close()
return results
get_results(pesquisa)
在try-except中,需要在异常块之后通过才能运行下面的语句。如果没有,它们将被取消。