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This blog records some of the things that you need to be aware of when writing algorithmic questions in Python with the online test paper. Processing inputThe online writing of some large companies seems to have contracted to a third party, and the online code function under that platform is no longer a residue. I

This article mainly introduces how to use Python to scan active ip addresses in the Lan (scan online computers). This article provides the implementation code directly. if you need it, refer to the intranet hosts where ip addresses are automatically allocated, sometimes you need to check which ip addresses are in use and write a simple script. Linux and windows can be used, with multithreading to ping1-255

Recently these days, learning a bit of Python, for the crawler is more interested in doing a simple crawler project, using Python library Tkinsert made an interface, feel that the library is very convenient to use, music data from the NetEase Cloud music interface, Through the requests module, GET request to obtain data, using JSON module for data parsing, and finally use the

issuesGetting Started with knowledge Point 1:request/beautifulsoup LibraryKnowledge point 2: Crawler Landing problems related solutionsKnowledge Point 3:python Database programmingUse the Scrapy framework for commercially available crawlersThe 5th lesson scrapy and related applicationKnowledge point 1: Create a projectKnowledge point 2: Crawler writingKnowledge point 3: PipelinesKnowledge point 4: Data retentionKnowledge Point 5: Command line tools/t

Overview This project uses the latest tornado development. Realize online questions, answers, comments and other functions. Using the tornado generator, long polling and so on, support the asynchronous connection of MySQL. Detailed code Download: http://www.demodashi.com/demo/13926.htmlProject Introduction: This project was originally designed to imitate StackOverflow's practiced hand project, and realized part of the StackOverflow function.Project De

Python uses the django framework to implement a small program for online anonymous chat among multiple users, pythondjango Recently, many design websites have provided small online and anonymous chat functions for multiple users. This is very interesting, so I wrote a new one based on the python django framework, which

Now the network technology is very developed, at home can learn a lot of their interest in the knowledge. Of course, we can learn Python as well as learn it online. Let me introduce myself to my own experience of learning Python on the web. My study site is topic.alibabacloud.com. Although called topic.alibabacloud.com, but the knowledge on the site is very ric

equal to 10th (before number 9th) # A negative value is added to the bill list to start the interest, and this month the available amount is restored. Date = Time.strftime ("%y-%m-%d") if struct_time.tm_mday = = one and Basic_info[2]>0:dic = {' Date ': Date, ' Total_d EBT ": basic_info[2]," BALANCE_DEBT ": Basic_info[2],} basic_info[1]. Append (DIC) # Recovery available amount Basic_info[0] = 15000 Pickle.dump (basic_info, open (os.path.join.　　 All_users, card, card+ ' name_base '), ' W ') def

']: interest = item[' total_debt '] * 0.0005 if BASIC_INFO[4] >= interest: BASIC_INFO[4]-= interest else:temp = Interest-basic_info[4] basic_info[4]=0 basic_info[0]-= Temp Pickle.dump (Basic_info, open (Os.path.join) (settings. All_users, card, card+ ' Name_base ') (' W ')) # if current equals number 10th (before 9th) # The current balance is negative, add the value to the billing list, start the interest rate, and restore the available amount this month. Date = Time.strftime ("%y-%m-%d")

= = ' __main__ ': Host = ' 192.168.1.12 ' # telnet Server IP Password = ' abc123 '. Encode (encoding= ' utf-8 ') # login password finish = ' > '. Encode (encoding= ' utf-8 ') # command Prompt commands = ' s How Web-api ibeacon '. Encode (encoding= ' utf-8 ') commands1 = ' en '. Encode (encoding= ' utf-8 ') do_telnet (Host,password,fini Sh,commands) #判断AP是否在线with Open ('/opt/scripts/network/result.txt ', ' R ') as F:for i in F:if ' code ' in I: #把 [emailprotecte D] Replace empty and convert to d

Python uses Tkinter to implement the online music player, pythontkinter This example uses Tkinter to implement the code of the online music player for your reference. The details are as follows: 1. Use the Tkinter library to write the interface first2. Write the event triggered by the click button (1). Use Netease music APIs to encapsulate the returned data into

The first time I wrote a game and the first time I wrote a game in Python, I decided to write a game in Russia and supported online combat! The data structure andAlgorithmExperience in design is insufficient. At the same time, some simple TCP/IP data transmission mechanisms are used in the online combat process. Therefore, there must be many improvements. Spe

the same problem, the solution is to modify the library source code, the spirit of "Fixed library source code" concept, resolutely chose the above this relatively stupid method, the code is relatively good understanding.After the above steps, we want the PDF file has been generated, together to enjoy the fruits of labor:06. Saving ResultsWelcome everyone to follow my blog: https://home.cnblogs.com/u/sm123456/Interactive Communication in the blog parkWelcome to join thousands of people to commun

Apart first on the code:#Coding=utf-8ImportUrllibImportReImport TimeGlobalx x= 1defgethtml (URL): page=urllib.urlopen (URL) HTML=Page.read ()returnHTMLdefgetimg (HTML):Globalx Reg= R'src= "(. +?\.jpg)" alt='Imgre=Re.compile (reg) Imglist=Re.findall (imgre,html) forImgurlinchImglist:urllib.urlretrieve (Imgurl,'%s.jpg'%x) x+ = 1returnimglistdefDelayrun (): I= 1 whileI : Time.sleep (2) URL="http://www.mzitu.com/80661/"+STR (i) HTML=gethtml (URL) getimg (HTML) I+ = 1if __name__=='__main__': Globa

To learn the regular expressions of the python re module and find some regular expression tools, except for the RX toolkit bundled with Komodo, other test tools are based on. net or other engines. I wrote one by myself. It took two days for python + RE + Google App Engine to write an online test tool. The main function has been implemented and I plan to add a re

Online music player, using the Python Tkinter Library made an interface, feel that the library is very convenient to use, music data from the NetEase cloud music an interface, Open the URL through the Urllib.urlopen module, use the JSON module for data parsing, and finally use the Mp3play library to play online music, you can also download MP3, development enviro