import requests
headers = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"}
url = "https://www.baidu.com/s?"
p = {"wd":"csdn"}
response = requests.get(url, headers=headers, params = p)
print(response.status_code)
print(response.request.url)


200
https://www.baidu.com/s?wd=csdn





import requests
headers = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"}
url = "https://www.baidu.com/s?wd={}".format("csdn")
response = requests.get(url)
print(response.status_code)
print(response.request.url)

200
https://www.baidu.com/s?wd=csdn

format()用法

In [1]: "你{}吗{}".format("好","吗")                                            
Out[1]: '你好吗吗'

In [2]: "你{}吗{}".format(1,"吗")                                               
Out[2]: '你1吗吗'