import requests

def get_page(url):
    headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36'}
    response = requests.get(url,headers=headers)  # 发送请求，获取响应数据

    if response.status_code == 200: # 判断响应状态码是否为200，如果是则表示请求成功，将响应内容返回

        return response.text

    return None  # 否则返回None