Python web crawler. First Test-Youdao translator

2018-03-0720:53:56

The effect of success is as follows

Code Backup

#-*-coding:utf-8-*- fromUrllibImportRequest fromUrllibImportParseImportJSONif __name__=="__main__":    #the corresponding request URLRequest_url ='HTTP://FANYI.YOUDAO.COM/TRANSLATE?SMARTRESULT=DICT&SMARTRESULT=RULE&SMARTRESULT=UGC'    #Create a Form_data dictionary that stores the form DataForm_data ={} form_data['I'] ='Hello'form_data[' from'] ='AUTO'form_data[' to'] ='AUTO'form_data['Smartresult'] ='Dict'form_data['Client'] ='Fanyideskweb'form_data['Salt'] ='1520425271933'form_data[' Sign'] ='ba35f5fdee5f0658938245b5f216d897'form_data['DOCTYPE'] ="JSON"form_data['version'] ='2.1'form_data['Keyfrom'] ='Fanyi.web'form_data['Action'] ='Fy_by_realtime'form_data['Typoresult'] ='false'    #using the UrlEncode method to convert a standard formatdata = Parse.urlencode (Form_data). Encode ('Utf-8')    #pass the Request object and the data in the finished formatResponse =Request.urlopen (request_url,data)Print(Response.getcode ())#read information and decodehtml = Response.read (). Decode ('Utf-8')    #using JSONTranslate_results =json.loads (HTML)#Find Translation ResultsTranslate_results = translate_results["Translateresult"][0][0]['TGT']    #Print translation Information    Print(HTML)Print("The result of the translation is:%s"% translate_results)

The effect is still possible, after all, it is the first time of its own debugging.

Code updates

How to add JSON data parsing

#-*-coding:utf-8-*- fromUrllibImportRequest fromUrllibImportParseImportJSONif __name__=="__main__":    #the corresponding request URLRequest_url ='HTTP://FANYI.YOUDAO.COM/TRANSLATE?SMARTRESULT=DICT&SMARTRESULT=RULE&SMARTRESULT=UGC'    #Create a Form_data dictionary that stores the form DataForm_data ={} form_data['I'] ='I used to have a dream'form_data[' from'] ='AUTO'form_data[' to'] ='AUTO'form_data['Smartresult'] ='Dict'form_data['Client'] ='Fanyideskweb'form_data['Salt'] ='1520425271933'form_data[' Sign'] ='ba35f5fdee5f0658938245b5f216d897'form_data['DOCTYPE'] ="JSON"form_data['version'] ='2.1'form_data['Keyfrom'] ='Fanyi.web'form_data['Action'] ='Fy_by_realtime'form_data['Typoresult'] ='false'    #using the UrlEncode method to convert a standard formatdata = Parse.urlencode (Form_data). Encode ('Utf-8')    #pass the Request object and the data in the finished formatResponse =Request.urlopen (request_url,data)#read information and decodehtml = Response.read (). Decode ('Utf-8')    #using JSONTranslate_results =json.loads (HTML)Print("output JSON data is:%s"%translate_results)#find the available key    Print("the available keys are:%s"%Translate_results.keys ())#Find Translation ResultsTest = translate_results["type"] Your_input= translate_results["Translateresult"][0][0]['src'] Translate_results= translate_results["Translateresult"][0][0]['TGT']    #Print translation Information    Print("Test Output%s"%test)Print("the content to be translated is:%s"%your_input)Print("The result of the translation is:%s"% translate_results)

The output result is

C:\Users\Administrator\PycharmProjects\python_test1\venv\Scripts\python.exe c:/users/administrator/ Pycharmprojects/python_test1/123the. PY output JSON data is: {'type':'Zh_cn2en','ErrorCode': 0,'ElapsedTime': 1,'Translateresult': [[{'src':'I used to have a dream','TGT':'I had a dream'}]]} is available with the key: Dict_keys (['type','ErrorCode','ElapsedTime','Translateresult']) test output zh_cn2en to be translated: I used to have a dream the result of translation is: I had a dreamprocess finished with exit code 0

Python web crawler. First Test-Youdao translator