Python Learning Notes (18) Useful module introduction in network programming

In the previous blog we use the Python urllib module to request a website, or interface, but the Urllib module is too troublesome, pass parameters, all have to be bytes type, return data is also bytes type, but also to decode, want to directly

Python Sockets basic usage

Python sockets basic Use socketSockets are also commonly referred to as "sockets," which describe IP addresses and ports, and applications usually make requests to the network through "sockets" or respond to network requests, which can be considered

Cloud computing Python automation, some of the more famous sites or apps

Are there python apps that are more famous than OpenStack? Some of the following are developed in Python, some of which are used in Python for some business or functionality, and those that support Python as an extended scripting language, mostly

Feel the logo does not give force? Python 10 minutes to create your own personal logo

Welcome to subscribe to the public number: Python from the program Ape to the programmerThe use of Word clouds believe that we are not unfamiliar with the use of simple, direct call wordcloud to the package on it. Its main function is based on the

Python regular expressions, and apps [download pictures]

Regular expresion is used to filter the target string by a series of specific characters and their combined strings:Re-related knowledge pointsThe Python regular expression library is re, imported with the import Re, and then compiled with

Queue in Python, deque

Create a two-way queueImport COLLECTIONSD = Collections.deque ()Append (add an element to the right)Import COLLECTIONSD = Collections.deque () d.append (1) d.append (2) print (d) #输出: Deque ([1, 2])Appendleft (add an element to the left)Import

Selenium2+python Automation 41-Bypass Verification Code (ADD_COOKIE)

ObjectiveVerification code This problem is more headache, for the Verification code processing, do not want to crack method, this verification code is to prevent others automated login. If you can decipher and explain your company's verification

It's cool! Python uses 37 lines of code to create its own music player, attached to the source

Want to manually create a player that belongs to you, while practicing Python programming?If you want, then act now!Required librariesPygameTkinterMutagenAs for their use, you can browse through the documentation, if you want to do a more powerful

Elasticsearch API Use Method Memo (Python)

Mounting modulePip Install ElasticsearchCreate a connection From Elasticsearch import ElasticsearchES = Elasticsearch ([' 192.168.1.1:9200 ']) Multi-node ES = Elasticsearch ([' 192.168.1.1:9200 ', ' 192.168.

Python data structure Application 4--Search

Search is one of the most basic applications in data structures, and in Python there is a very simple way to do this:15in [3,5,4,1,76]FalseBut this is just a form of search, and here are a few forms of search for records:First, sequential

13 Web Security-python Network test tools + White hat hacker must, big God finishing, small white can be collected first

Python has a number of well-established libraries, including penetration testing tools, so the vast majority of white hat hackers use the Python language, which is more conducive to the use of Python provided by these libraries to participate in

Python Pit Guide 02--logging module log repeat printing problem

Directory[TOC]First, the problem is thrownPython's logging module is a powerful tool for Python to print logs during use. We can use the logger, Handler, formatter of the logging module to encapsulate our logs, specifying the path, format, and

Python dictionary dict and list reading speed problem, range merge

Reading speed issues for Python dictionaries and listsRecently in the genome data processing, need to read large data (2.7G) into the dictionary, and then the processed data to the dictionary key value matching, in the processed file after each read

[Book Content] Python Advanced

Python AdvancedOriginal book Content Https://github.com/eastlakeside/interpy-zhMake a record by recording the book catalogue and the approximate content, so that we may review the search later. Chapter Title Brief More

Python Parsing IIS logs

Python implementation analyzes the number of accesses per IP minute in the IIS log1 #IIS Log analysis to calculate the number of visits per IP in one minute2 fromCollectionsImportCounter3 Importdatetime4 5F=open ("Log.log","R")6pv_list=[]7

Getting Started with Python-Module 2 (random module)

>>> Random.randomrange (1,10)#returns a random number between 1-10, excluding>>> Random.randint (1,10)#returns a random number between 1-10, including ten>>> random.randrange (0, 100, 2)#randomly select even numbers between 0 and 100>>>

Summary of several methods for accessing xls/xlsx files in Python

This article mainly introduces the Python learning _ several access Xls/xlsx file method Summary, has a certain reference value, now share to everyone, the need for friends can refer to You want to save some parameters dynamically while the deep

Skeleton extraction and watershed algorithm of Python Digital image processing

This article mainly introduced the Python Digital image processing skeleton extraction and the watershed algorithm, now shares to everybody, also gives everybody to make a reference. Come and see it together. Skeleton extraction and watershed

Learn more about the co-function in Python

This article to share the content is in-depth understanding of Python in the co-function, has a certain reference value, the need for friends can refer to Concept: According to Wikipedia's definition, "a process is a computer program component that

The situation and solution of error encountered when installing MYSQLDB

This article mainly describes the Windows installation of Python MySQLdb encountered problems and solutions, the need for friends can refer to the following Title: Because of the work required, in the CentOS build environment mysql+python+mysqldb,

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