Python Learning (26) network programming

1. Request method sends get requests

 fromUrllibImportRequestImportJsonurl='Xxx/stu_info?stu_name=xiaohei'req=request.urlopen (URL,)#open a URL to send a GET requestContent=req.read (). Decode ()#Get return resultsRes_dic=json.loads (content)#return results to dictionaryifRes_dic.get ('Error_code')==0:Print('Test Pass')Else:    Print('Test Failed', Res_dic)

2. Request method to send post requests

 fromUrllibImportRequest,parseurl='Http:xxx/login'Data={    'username':'Admin',    'passwd':'aA123456'    }#Request DataData=parse.urlencode (data)#UrlEncode automatically spell the parameters.Req=request.urlopen (Url,data.encode ())#send a POST requestPrint(Req.read (). Decode ())

3. Requests method Send GET request

Import requestsurl='http://xxx/stu_info'data={'stu_name  ':' small black '}   # request Data # send GET request  Print(Req.json ())   # dictionary print(req.text)#  String,json string

4. Requests method Send POST request

 import   Requestsurl  ="  http://xxx/api/user/login   " data  ={ "  Username   ": "   Niuhanyang   ", "   passwd   ": "   aA123456   "} #   Request Data  Req=requests.post (url,data) #   Send POST request  print  (Req.json ()) 

5. The entry parameter is JSON type

ImportRequests,randomurl='Http://xxx/api/user/add_stu'Phone=random.randint (10000000000,99999999999) Data={    "name":"Liu Jia",    "Grade":"Scorpio",    "Phone":p Hone,"Sex":"female",    " Age": 28,    "Addr":"No. 32nd Beihai Road, Jiyuan, Henan province"}req=requests.post (url,json=data)Print(Req.json ())

6. Inspection cookie

ImportRequestsurl='Http://xxx/api/user/gold_add'Data={'stu_id':'468','Gold': 999999}cookie={'Niuhanyang':'337ca4cc825302b3a8791ac7f9dc4bc6'}req=requests.post (url,data,cookies=cookies)Print(Req.json ())

7. Add Header

Import requestsurl='http://xxx/api/user/all_stu'header={'  Referer':'http://api.nnzhp.cn/'}req=requests.get (URL, headers=header)print(Req.json ())

8. Uploading Files

 import   Requestsurl  ="  http://xxx/api/file/file_upload   " #  data={' file ': Open (' Notes ', encoding= ' Utf-8 ')} #有中文要加utf-8  data={"  file   ": Open (r< Span style= "COLOR: #800000" > " c:\users\acer\desktop\qq picture 20180331170810.png   ", "   RB   ")} #   Open the picture and open it in a binary way  req=requests.post (url,files=data)  print  (Req.json ()) 

9, download files or pictures, etc.

Url='http://xxx/wp-content/uploads/2018/01/soup.jpg'req=Requests.get ( URL) FW=open ('a.jpg','wb') fw.write ( req.content)  # save to local

Url='http://xxx/archives/630'req=requests.get (URL) FW=open ('  pyquery.html','wb') fw.write (req.content)   # Save to local

Python Learning (26) network programming