（7）爬虫requests库

import requests

header = {
    'User-Agent':'Mozilla/5.0(Windows;U;WindowsNT6.1;en-us)AppleWebKit/534.50(KHTML,likeGecko)Version/5.1Safari/534.50'
}

url = 'https://www.baidu.com/s'
params={
    'wd':''
}
response=requests.get(url,headers=header,params=params)
print(response.text)