头歌requests爬虫-第一关

import requests
 
 
def get_html(url):
    '''
    两个参数
    :param url:统一资源定位符,请求网址
    :param headers:请求头
    :return:html
    '''
    
    # ***************** Begin ******************** #
 
    # 补充请求头
    headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/"
                  "537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36"}
    # get请求网页
    response = requests.get(url=url, headers=headers)  # 模拟登录请求
    response.encoding = "utf-8"  # 定义编码
    # 获取网页信息文本
    html = response.text
    # ***************** End ******************** #
    return html