1、Requests 安装
使用pip安装命令,打开doc窗口,输入【pip install requests】可以查看是否安装成功
pip install requests
2、get 基础请求
import requests baidu_url = requests.get("https://www.baidu.com") print(baidu_url.status_code)
3、get 参数请求
import requests douban_url = "https://movie.douban.com/j/search_subjects" douban_query = { "type": "movie", "tag": "华语", "page_limit": 20, "page_start": 0 } douban_header = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36" } douban_request = requests.get(douban_url, params=douban_query, headers=douban_header) # 打印请求的返回状态 print(douban_request.status_code) # 打印请求的header print(douban_request.request.headers) # 打印结果 print(douban_request.json())
4、下载图片
import requests douban_url = "https://movie.douban.com/j/search_subjects" douban_query = { "type": "movie", "tag": "华语", "page_limit": 20, "page_start": 0 } douban_header = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36" } douban_request = requests.get(douban_url, params=douban_query, headers=douban_header) # 打印请求的返回状态 print(douban_request.status_code) # 打印请求的header print(douban_request.request.headers) # 打印结果 print(douban_request.json()) # 请求返回的结果 douban_res_data = douban_request.json() # 从结果中获取指定信息 subjects = douban_res_data.get('subjects') for subjects in subjects: print(subjects.get('title'),subjects.get('cover')) file_name = subjects.get('title') file_url = subjects.get('cover') r = requests.get(file_url, headers=douban_header) with open(file_name+'.jpg', mode='wb') as file: file.write(r.content)
5、post 请求【'Content-Type': 'application/json'】
import requests url = "http://10.20.100.200:8095/api/user" req_body = { "user_name": "string", "user_code": "string" } req = requests.post(url, json=req_body) # 'Content-Type': 'application/json' print(req.status_code) print(req.request.headers)
6、post 请求【'Content-Type': 'application/x-www-form-urlencoded'】
import requests url = "http://10.20.100.200:8095/api/user" req_body = { "user_name": "string", "user_code": "string" } req = requests.post(url, data=req_body) # 'Content-Type': 'application/x-www-form-urlencoded' print(req.status_code) print(req.request.headers)
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