下载chromedriver的地址：
注意：Chrome和chromedriver的版本对应，将chromedriver放到Chrome安装目录下即可。

https://chromedriver.com/download#stable

1 爬取网页中的文本；

2 在必应上使用关键词检索数据，并抽取检索出的标题和超链接；

import time

from bs4 import BeautifulSoup
from selenium import webdriver
from selenium.webdriver.chrome.service import Service


def get_text_page():

    page_url = "https://www.oracle.com/artificial-intelligence/what-is-ai/"

    driver = webdriver.Chrome(service=Service("C:/Program Files/Google/Chrome/Application/chromedriver.exe"))
    driver.get(page_url)

    # 设置睡眠时间
    time.sleep(3)

    # 设置编码方式, bytes
    content = driver.page_source.encode('utf-8')

    # 使用Soupb解析html
    dom_bs = BeautifulSoup(content, 'lxml')

    # 获取页面中的纯文本
    print(dom_bs.text)

    driver.close()


get_text_page()


# 进入必应首页并搜索关键词
def driver_open(key_word):
    # 使用关键词获取数据
    url = "https://cn.bing.com/search?q="+key_word+"&ensearch=1&FORM=BESBTB"
    driver = webdriver.Chrome(service=Service("C:/Program Files/Google/Chrome/Application/chromedriver.exe"))
    driver.get(url)

    # 设置睡眠时间，等待浏览器访问数据
    time.sleep(2)

    # 设置编码方式, bytes
    content = driver.page_source.encode('utf-8')

    # 使用Soupb解析html
    dom_bs = BeautifulSoup(content, 'lxml')
    # 关闭浏览器
    driver.close()

    # 解析返回结果,ResultSet
    li_list_rs = dom_bs.find_all(name="li", attrs={"class":"b_algo"})

    for li_tag in li_list_rs:
        # 解析li
        li_bs = BeautifulSoup(str(li_tag), 'lxml')

        # 获取标题头
        li_h2_rs = li_bs.find_all(name="h2")
        ls_h2_bs = BeautifulSoup(str(li_h2_rs[0]), 'lxml')

        # 查找a标签
        li_h2_a_rs = ls_h2_bs.find_all(name="a")
        h2_a_tag = li_h2_a_rs[0]

        # 获取标签中的连接地址和文本
        print(h2_a_tag.attrs["href"])
        print(h2_a_tag.text)

    return ""


driver_open("text")