Category: Python

By Francesco Pierfederici

Key Features

• You'll learn how to write info processing courses in Python which are hugely to be had, trustworthy, and fault tolerant
• Make use of Amazon net providers besides Python to set up a robust distant computation system
• Train Python to deal with data-intensive and source hungry applications

Book Description

CPU-intensive information processing initiatives became the most important contemplating the complexity of a number of the large information purposes which are used this present day. lowering the CPU usage in step with procedure is essential to enhance the final velocity of applications.

This booklet will train you the way to accomplish parallel execution of computations via dispensing them throughout a number of processors in one computing device, hence enhancing the final functionality of a large information processing job. we are going to conceal synchronous and asynchronous types, shared reminiscence and dossier platforms, conversation among a variety of methods, synchronization, and more.

What you'll Learn

• Get an advent to parallel and allotted computing
• See synchronous and asynchronous programming
• Explore parallelism in Python
• Distributed program with Celery
• Python within the Cloud
• Python on an HPC cluster
• Test and debug disbursed applications

About the Author

Francesco Pierfederici is a software program engineer who loves Python. He has been operating within the fields of astronomy, biology, and numerical climate forecasting for the final 20 years.

He has outfitted huge allotted structures that utilize tens of millions of cores at a time and run on many of the quickest supercomputers on the planet. He has additionally written loads of purposes of doubtful usefulness yet which are nice enjoyable. generally, he simply loves to construct things.

Table of Contents

1. An advent to Parallel and allotted Computing
2. Asynchronous Programming
3. Parallelism in Python
4. Distributed functions – with Celery
5. Python within the Cloud
6. Python on an HPC Cluster
7. Testing and Debugging disbursed Applications
8. The street Ahead

By Michael Beyeler

Design and enhance complicated machine imaginative and prescient tasks utilizing OpenCV with Python

About This Book

• Program complex desktop imaginative and prescient purposes in Python utilizing diversified gains of the OpenCV library
• Practical end-to-end undertaking overlaying a huge desktop imaginative and prescient problem
• All initiatives within the e-book contain a step by step advisor to create computing device imaginative and prescient applications

Who This e-book Is For

This e-book is for intermediate clients of OpenCV who objective to grasp their abilities via constructing complex functional purposes. Readers are anticipated to be accustomed to OpenCV's strategies and Python libraries. simple wisdom of Python programming is anticipated and assumed.

What you are going to Learn

• Generate real-time visible results utilizing diverse filters and photograph manipulation ideas corresponding to dodging and burning
• Recognize hand gestures in genuine time and practice hand-shape research in keeping with the output of a Microsoft Kinect sensor
• Learn function extraction and have matching for monitoring arbitrary gadgets of interest
• Reconstruct a 3D real-world scene from second digital camera movement and customary digicam reprojection techniques
• Track visually salient items by means of looking for and concentrating on very important areas of an image
• Detect faces utilizing a cascade classifier and realize emotional expressions in human faces utilizing multi-layer peceptrons (MLPs)
• Recognize highway indicators utilizing a multi-class edition of aid vector machines (SVMs)
• Strengthen your OpenCV2 talents and methods to use new OpenCV3 features

In Detail

OpenCV is a local pass platform C++ Library for machine imaginative and prescient, computer studying, and photograph processing. it's more and more being followed in Python for improvement. OpenCV has C++/C, Python, and Java interfaces with help for home windows, Linux, Mac, iOS, and Android. builders utilizing OpenCV construct purposes to strategy visible facts; this may contain stay streaming facts from a tool like a digicam, similar to photos or movies. OpenCV bargains vast libraries with over 500 functions

This e-book demonstrates the right way to strengthen a sequence of intermediate to complicated initiatives utilizing OpenCV and Python, instead of instructing the middle recommendations of OpenCV in theoretical classes. as a substitute, the operating tasks constructed during this e-book educate the reader find out how to practice their theoretical wisdom to subject matters equivalent to photograph manipulation, augmented fact, item monitoring, 3D scene reconstruction, statistical studying, and item categorization.

By the top of this booklet, readers should be OpenCV specialists whose newly won event lets them advance their very own complex laptop imaginative and prescient applications.

Style and approach

This booklet covers autonomous hands-on tasks that educate vital desktop imaginative and prescient thoughts like snapshot processing and computer studying for OpenCV with a number of examples.

By Mohammed Zuhair Al-Taie, Seifedine Kadry

This examine monograph offers the potential to profit the idea and perform of graph and community research utilizing the Python programming language. The social community research concepts, integrated, may help readers to successfully examine social facts from Twitter, fb, LiveJournal, GitHub and so forth at 3 degrees of intensity: ego, team, and neighborhood. they are going to be in a position to examine militant and progressive networks and candidate networks in the course of elections. for example, they'll find out how the Ebola virus unfold via groups.

Practically, the ebook is appropriate for classes on social community research in all disciplines that use social method. within the learn of social networks, social community research makes an attractive interdisciplinary study region, the place desktop scientists and sociologists convey their competence to a degree that may allow them to satisfy the demanding situations of this fast-developing box. desktop scientists have the information to parse and method facts whereas sociologists have the event that's required for effective information modifying and interpretation. Social community research has effectively been utilized in several fields reminiscent of health and wellbeing, cyber defense, enterprise, animal social networks, details retrieval, and communications.

By Francisco J. Blanco-Silva, Sergio J. Rojas G., Erik A. Christensen

Quickly ideas to advanced numerical difficulties in physics, utilized arithmetic, and technology with SciPy

About This Book

Use assorted modules and workouts from the SciPy library speedy and efficiently
Create vectors and matrices and methods to practice average mathematical operations among them or at the respective array in a practical form
A step by step educational that might support clients resolve research-based difficulties from a variety of components of technological know-how utilizing Scipy
Who This booklet Is For

This booklet objectives programmers and scientists who've simple Python wisdom and who're willing to accomplish medical and numerical computations with SciPy.

In Detail

SciPy is an open resource Python library used to accomplish medical computing. The SciPy (Scientific Python) package deal extends the performance of NumPy with a considerable choice of valuable algorithms.

The publication starts off with a short description of the SciPy libraries, by way of a bankruptcy that may be a enjoyable and fast paced primer on array production, manipulation, and problem-solving. additionally, you will how one can use SciPy in linear algebra, such as subject matters corresponding to computation of eigenvalues and eigenvectors. moreover, the e-book is predicated on attention-grabbing matters equivalent to definition and manipulation of features, computation of derivatives, integration, interpolation, and regression. additionally, you will how one can use SciPy in sign processing and the way purposes of SciPy can be utilized to assemble, set up, examine, and interpret data.

By the tip of the e-book, you might have quickly, exact, and easy-to-code options for numerical and medical computing purposes.

By Jeff McNeil

This publication is a part of the Beginner's advisor sequence. each one bankruptcy covers the stairs for numerous initiatives to approach information via short rationalization of what's taking place in every one activity. the reason is via a couple of questions about the subject less than dialogue that may function a refresher path for you. This ebook is for those who have textual content in a single layout, and wish it in one other, as quick as attainable. You don't want any event with textual content processing, yet you will want a few uncomplicated wisdom of Python.

By Bill Manaris, Andrew R. Brown

Within the twenty-first century, pcs became necessary in tune making, distribution, functionality, and intake. Making song with pcs: inventive Programming in Python introduces very important options and abilities essential to generate song with desktops. It interweaves computing pedagogy with musical recommendations and inventive actions, displaying scholars easy methods to combine the creativity and layout of the humanities with the mathematical rigor and ritual of computing device science.

The e-book presents an advent to inventive software program improvement within the Python programming language. It makes use of cutting edge music-creation actions to demonstrate introductory machine programming suggestions, together with information forms, algorithms, operators, generation, lists, capabilities, and sessions. The authors additionally disguise GUIs, event-driven programming, vast information, sonification, MIDI programming, client–server programming, recursion, fractals, and intricate process dynamics.

Requiring minimum musical or programming event, the textual content is designed for classes in introductory desktop technology and computing within the arts. It is helping scholars study laptop programming in an inventive context and know the way to construct laptop track functions. additionally compatible for self-study, the publication indicates musicians and electronic tune fans find out how to write tune software program and create algorithmic track compositions.

Web Resource
A supplementary site (http://jythonMusic.org) offers a track library and different software program assets utilized in the textual content. The track library is an extension of the jMusic library and accommodates different cross-platform programming instruments. the web site additionally deals instance path and linked media assets.

By Rytis Sileika

Seasoned Python procedure management, moment version explains and indicates tips to observe Python scripting in perform. it's going to allow you to procedure and get to the bottom of real-world concerns that the majority process directors will encounter of their careers. This booklet has been up-to-date utilizing Python 2.7 and Python three the place acceptable. It additionally makes use of numerous new and correct open resource initiatives and instruments that are meant to now be utilized in practice.

In this up-to-date version, you will discover a number of tasks within the different types of community management, net server management, and tracking and database administration. In every one venture, the writer will outline the matter, layout the answer, and plow through the extra fascinating implementation steps. each one undertaking is observed through the resource code of an absolutely operating prototype, which you’ll be capable of use instantly or adapt in your specifications and environment.

This e-book is basically aimed toward skilled procedure directors whose day by day projects contain taking care of and coping with small-to-medium-sized server estates. it's going to even be useful for process directors who are looking to study extra approximately automation and need to use their Python wisdom to resolve quite a few approach management difficulties. Python builders also will make the most of examining this booklet, in particular in the event that they are fascinated about constructing automation and administration instruments.

By Allen B. Downey

On the way to the way to application, operating with Python is a superb solution to commence. This hands-on consultant takes you thru the language one step at a time, starting with easy programming techniques sooner than relocating directly to services, recursion, info buildings, and object-oriented design.

Through workouts in each one bankruptcy, you’ll attempt programming innovations as you research them. Think Python is perfect for college students on the highschool or collage point, in addition to self-learners, home-schooled scholars, and execs who have to study programming basics.
* commence with the fundamentals, together with language syntax and semantics
* Get a transparent definition of every programming idea
* study values, variables, statements, capabilities, and knowledge constructions in a logical development
* observe how you can paintings with records and databases
* comprehend gadgets, equipment, and object-oriented programming
* Use debugging concepts to mend syntax, runtime, and semantic mistakes
* discover interface layout, info constructions, and GUI-based courses via case experiences

By Warren Sande, Carter Sande

Summary

A mild yet thorough advent to the area of desktop programming, it's written in language a 12-year-old can keep on with, yet someone who desires to how you can application a working laptop or computer can use it. Even adults. Written via Warren Sande and his son, Carter, and reviewed via expert educators, this e-book is kid-tested and parent-approved.

About This Book

Learn to speak for your machine in its personal language! even if you must create a online game, commence a company, or clear up an immense challenge, step one is studying to write down your individual courses. Programming is a enjoyable problem, and it's effortless to get started!

This up-to-date and revised version of hi international! introduces the realm of desktop programming in a transparent and interesting kind. Written by means of Warren Sande and his son, Carter, it's choked with examples that would get you considering and studying. Reviewed by means of specialist educators, this ebook is kid-tested and parent-approved. You don't want to know whatever approximately programming to take advantage of the ebook, simply the fundamentals of utilizing a working laptop or computer. for those who can begin a application and store a dossier, you'll be off and running!

Purchase of the print publication contains a unfastened booklet in PDF, Kindle, and ePub codecs from Manning Publications.

What'S Inside

• Explains options in transparent language
• plenty of photographs, cartoons, and enjoyable examples
• entire set of perform questions and exercises
• Illustrated in complete color
• Hello World! makes use of Python, a programming language designed to be effortless to benefit. utilizing enjoyable examples, it brings to existence techniques of computing— looping, judgements, enter and output, info constructions, graphics—and many more.

About the Authors

Warren Sande is an digital platforms engineer who makes use of Python either as a "do anything" scripting language and to be able to train pcs and programming. Carter Sande is a highschool pupil who's enthusiastic about know-how. while he's no longer solving his school's community and supporting his classmates get better misplaced homework, he loves to trip his motorbike and write unfashionable video games.

Table of Contents

1. Getting Started
2. bear in mind This: reminiscence and Variables
3. uncomplicated Math
4. different types of Data
5. Input
6. GUIs—Graphical person Interfaces
7. judgements, Decisions
8. Loop the Loop
9. only for You—Comments
10. online game Time
11. Nested and Variable Loops
12. accumulating issues Together—Lists and Dictionaries
13. Functions
14. Objects
15. Modules
16. Graphics
17. Sprites and Collision Detection
18. a brand new type of Input—Events
19. Sound
20. extra GUIs
21. Print Formatting and Strings
22. dossier enter and Output
23. Take a Chance—Randomness
24. desktop Simulations
25. Skier Explained
26. Python Battle
27. What's subsequent?

By Acodemy

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