Category: Python

Download e-book for iPad: Python Unit Test Automation : Practical Techniques for by Ashwin Pajankar

By Ashwin Pajankar

ISBN-10: 1484226763

ISBN-13: 9781484226766

ISBN-10: 1484226771

ISBN-13: 9781484226773

Quickly the way to automate unit checking out of Python three code with Python three automation libraries, equivalent to doctest, unittest, nostril, nose2, and pytest.

This publication explores the real techniques in software program trying out and their implementation in Python three and exhibits you ways to automate, set up, and execute unit exams for this language. this data is usually got by means of analyzing resource code, manuals, and posting questions about group boards, which has a tendency to be a gradual and painful process.

Python Unit try out Automation will let you fast ramp up your figuring out of unit try libraries for Python three in the course of the functional use of code examples and routines. All of which makes this booklet a very good source for software program builders and testers who are looking to start with unit try automation in Python three and evaluate the variations with Python 2.

This brief paintings is your must-have quickly begin consultant to studying the fundamental innovations of software program trying out in Python.

What you will study:

  • Essential thoughts in software program testing
  • Various try out automation libraries for Python, comparable to doctest, unittest, nostril, nose2, and pytest
  • Test-driven improvement and most sensible practices for try automation in Python
  • Code examples and exercises

Who This publication Is For:
Python builders, software program testers, open resource lovers, and individuals to the Python community

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Genetic Algorithms with Python by Clinton Sheppard PDF

By Clinton Sheppard

Get a hands-on creation to computing device studying with genetic algorithms utilizing Python. step by step tutorials construct your abilities from hi international! to optimizing one genetic set of rules with one other, and eventually genetic programming; therefore getting ready you to use genetic algorithms to difficulties on your personal box of expertise. 


Genetic algorithms are one of many instruments you should use to use laptop studying to discovering strong, occasionally even optimum, ideas to difficulties that experience billions of strength recommendations. This publication delivers adventure making genetic algorithms give you the results you want, utilizing easy-to-follow instance initiatives so that you can fall again upon while studying to exploit different laptop studying instruments and strategies. every one bankruptcy is a step by step educational that is helping to construct your talents at utilizing genetic algorithms to unravel difficulties utilizing Python. 

Python is a high-level, low rite and robust language whose code might be simply understood even via entry-level programmers. when you have event with one other programming language then you definitely should not have any trouble studying Python through induction.

  • A short advent to genetic algorithms 
  • Chapter 1: hi World!- wager a password given the variety of right letters within the wager. construct a mutation engine. 
  • Chapter 2: One Max challenge- Produce an array of bits the place all are 1s. Expands the engine to paintings with any kind of gene.  
  • Chapter three: looked after Numbers- Produce a taken care of integer array. Demonstrates dealing with a number of health pursuits and constraints among genes.  
  • Chapter four: The eight Queens Puzzle- locate secure Queen positions on an 8x8 board after which extend to NxN. Demonstrates the adaptation among phenotype and genotype. 
  • Chapter five: Graph Coloring- colour a map of the U.S. utilizing merely four colours. Introduces commonplace facts units and dealing with records. additionally introduces utilizing principles to paintings with gene constraints. 
  • Chapter 6: Card challenge- extra gene constraints. Introduces customized mutation, memetic algorithms, and the sum-of-difference strategy. additionally demonstrates a chromosome the place the way in which a gene is used will depend on its place within the gene array. 
  • Chapter 7: Knights challenge- locate the minimal variety of knights required to assault all positions on a board. Introduces customized genes and gene-array construction. additionally demonstrates neighborhood minimums and maximums.  
  • Chapter eight: Magic Squares- locate squares the place the entire rows, columns and either diagonals of an NxN matrix have an analogous sum. Introduces simulated annealing. 
  • Chapter nine: Knapsack challenge- Optimize the content material of a box for a number of variables. Introduces department and sure and variable size chromosomes.  
  • Chapter 10: fixing Linear Equations- locate the ideas to linear equations with 2, three and four unknowns. department and certain version. Reinforces genotype flexibility. 
  • Chapter eleven: producing Sudoku- A guided workout in producing Sudoku puzzles. 
  • Chapter 12: touring Salesman challenge (TSP)- locate the optimum path to stopover at towns. Introduces crossover and a pool of parents. 
  • Chapter thirteen: Approximating Pi- locate the 2 10-bit numbers whose dividend is closest to Pi. Introduces utilizing one genetic set of rules to song one other.  
  • Chapter 14: Equation new release- locate the shortest equation that produces a particular consequence utilizing addition, subtraction, multiplication, and so forth. Introduces symbolic genetic programming. 
  • Chapter 15: The Lawnmower challenge- Generate a chain of directions that reason a lawnmower to chop a box of grass. Genetic programming with keep watch over constructions, gadgets and instantly outlined services (ADFs). 
  • Chapter sixteen: good judgment Circuits- Generate circuits that behave like easy gates, gate combos and eventually a 2-bit adder. Introduces tree nodes and hill hiking.  
  • Chapter 17: commonplace Expressions- locate typical expressions that fit sought after strings. Introduces chromosome fix and development control. 
  • Chapter 18: Tic-tac-toe- Create ideas for enjoying the sport with no wasting. Introduces match selection.

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Get Think Stats PDF

By Allen Downey B.

ISBN-10: 1449307116

ISBN-13: 9781449307110

If you understand how to software, you might have the talents to show information into wisdom utilizing the instruments of chance and records. This concise advent exhibits you ways to accomplish statistical research computationally, instead of mathematically, with courses written in Python.

You'll paintings with a case learn through the booklet that can assist you research the full facts research process—from accumulating information and producing facts to selecting styles and checking out hypotheses. alongside the best way, you'll get to grips with distributions, the principles of likelihood, visualization, and lots of different instruments and concepts.
* strengthen your figuring out of likelihood and information through writing and trying out code
* Run experiments to check statistical habit, equivalent to producing samples from a number of distributions
* Use simulations to appreciate ideas which are not easy to know mathematically
* research themes no longer frequently lined in an introductory path, reminiscent of Bayesian estimation
* Import facts from virtually any resource utilizing Python, instead of be restricted to information that has been wiped clean and formatted for facts instruments
* Use statistical inference to reply to questions on real-world facts

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Download e-book for iPad: Learning Python design patterns : a practical and fast-paced by Gennadiy Zlobin

By Gennadiy Zlobin

ISBN-10: 1783283378

ISBN-13: 9781783283378

ISBN-10: 1783283386

ISBN-13: 9781783283385

Layout trend is a well known method of remedy a few particular difficulties which every software program developer comes throughout in the course of his paintings. layout styles catch higher-level constructs that generally look in courses. when you understand how to enforce the layout trend in a single language, more often than not it is possible for you to to port and use it in one other object-oriented programming language.

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OpenCV with Python Blueprints by Michael Beyeler PDF

By Michael Beyeler

ISBN-10: 1785282697

ISBN-13: 9781785282690

Design and advance complicated computing device imaginative and prescient initiatives utilizing OpenCV with Python

About This Book

  • Program complicated computing device imaginative and prescient functions in Python utilizing assorted positive aspects of the OpenCV library
  • Practical end-to-end undertaking overlaying a huge computing device imaginative and prescient problem
  • All initiatives within the publication contain a step by step advisor to create machine imaginative and prescient applications

Who This booklet Is For

This ebook is for intermediate clients of OpenCV who objective to grasp their talents via constructing complicated functional purposes. Readers are anticipated to be acquainted with OpenCV's suggestions and Python libraries. uncomplicated wisdom of Python programming is anticipated and assumed.

What you'll Learn

  • Generate real-time visible results utilizing diversified filters and photo manipulation strategies equivalent 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 items 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 trying to find and concentrating on vital areas of an image
  • Detect faces utilizing a cascade classifier and realize emotional expressions in human faces utilizing multi-layer peceptrons (MLPs)
  • Recognize highway symptoms utilizing a multi-class edition of aid vector machines (SVMs)
  • Strengthen your OpenCV2 talents and how one can use new OpenCV3 features

In Detail

OpenCV is a local move platform C++ Library for desktop imaginative and prescient, computer studying, and photo 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 functions to technique visible information; this may contain stay streaming info from a tool like a digital camera, corresponding to photos or video clips. OpenCV bargains broad libraries with over 500 functions

This e-book demonstrates the right way to enhance a chain of intermediate to complicated initiatives utilizing OpenCV and Python, instead of educating the middle innovations of OpenCV in theoretical classes. as a substitute, the operating initiatives built during this booklet train the reader the best way to practice their theoretical wisdom to subject matters corresponding to snapshot manipulation, augmented fact, item monitoring, 3D scene reconstruction, statistical studying, and item categorization.

By the top of this e-book, readers can be OpenCV specialists whose newly won event permits them to improve their very own complicated machine imaginative and prescient applications.

Style and approach

This booklet covers self sufficient hands-on tasks that train very important machine imaginative and prescient suggestions like photograph processing and computing device studying for OpenCV with a number of examples.

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Get Python for Graph and Network Analysis PDF

By Mohammed Zuhair Al-Taie, Seifedine Kadry

This study monograph offers the skill to profit the idea and perform of graph and community research utilizing the Python programming language. The social community research innovations, incorporated, may help readers to successfully research social facts from Twitter, fb, LiveJournal, GitHub and so on at 3 degrees of intensity: ego, workforce, 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 are going to learn the way the Ebola virus unfold via groups.

Practically, the e-book 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 engaging interdisciplinary learn zone, the place computing device scientists and sociologists deliver their competence to a degree that might permit them to fulfill the demanding situations of this fast-developing box. machine scientists have the information to parse and approach info whereas sociologists have the event that's required for effective facts modifying and interpretation. Social community research has effectively been utilized in several fields reminiscent of future health, cyber safeguard, company, animal social networks, details retrieval, and communications.

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The Art of Prolog (2nd Edition) by Leon Sterling, Ehud Shapiro PDF

By Leon Sterling, Ehud Shapiro

ISBN-10: 0262193388

ISBN-13: 9780262193382

This new version of The paintings of Prolog encompasses a variety of very important alterations. such a lot history sections on the finish of every bankruptcy were up to date to take account of vital fresh examine effects, the references were tremendously accelerated, and extra complex workouts have been additional that have been used effectively in educating the direction. half II, The Prolog Language, has been changed to be suitable with the recent Prolog usual, and the bankruptcy on software improvement has been considerably altered: the predicates outlined were moved to extra applicable chapters, the part on potency has been moved to the significantly accelerated bankruptcy on cuts and negation, and a brand new part has been further on stepwise enhancement -- a scientific method of developing Prolog courses built via Leon Sterling. All yet one in every of the chapters partly III, complex Prolog Programming strategies, have been considerably replaced, with a few significant rearrangements. a brand new bankruptcy on interpreters describes a rule language and interpreter for professional platforms, which higher illustrates how Prolog can be used to build professional platforms. The bankruptcy on software transformation is thoroughly new and the bankruptcy on common sense grammars provides new fabric for spotting basic languages, exhibiting how grammars practice to extra desktop technology examples.

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Build a Game with UDK - download pdf or read online

By Geoff Sholler

ISBN-10: 1849695806

ISBN-13: 9781849695800

The factitious Engine is utilized in many video games out out there. Its extensively utilized in different industries for issues resembling simulation. whatever the use, any product utilizing the artificial Engine also will use the factitious improvement equipment and the instruments inside it. This publication will hide many of the instruments integrated within the Unreal improvement equipment.

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Programming the Raspberry Pi: Getting Started with Python - download pdf or read online

By Simon Monk

ISBN-10: 0071807845

ISBN-13: 9780071807845

Program your individual Raspberry Pi tasks. Create cutting edge courses and enjoyable video games in your tiny but strong Raspberry Pi.

In this booklet, electronics guru Simon Monk explains the fundamentals of Raspberry Pi software improvement, whereas delivering hands-on examples and ready-to-use scripts.

See how one can organize and software program, write and debug functions, create straight forward interfaces, and keep an eye on exterior electronics.

Do-it-yourself initiatives contain a hangman online game, an LED clock, and a software-controlled roving robot.

• Boot up and configure your Raspberry Pi;
• Navigate records, folders, and menus;
• Create Python courses utilizing the IDLE editor;
• paintings with strings, lists, and functions;
• Use and write your personal libraries, modules, and classes;
• upload internet gains in your programs;
• strengthen interactive video games with Pygame;
• Interface with units throughout the GPIO port;
• construct a Raspberry Pi robotic and LED Clock;
• construct professional-quality GUIs utilizing Tkinter

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Eric Pimpler's ArcGIS Blueprints PDF

By Eric Pimpler

ISBN-10: 1785286226

ISBN-13: 9781785286223

Explore the powerful beneficial properties of Python to create real-world ArcGIS purposes via interesting, hands-on projects

About This Book

  • Get to grips with the massive international of Python add-ins and wxPython in GUI improvement to enforce their positive factors on your application
  • Integrate complicated Python libraries, ArcPy mapping, and information entry module options to advance a mapping application
  • Construct a top-notch intermediate-to-advanced venture by way of having access to ArcGIS Server and ArcGIS on-line assets in the course of the ArcGIS leisure API utilizing a project-based approach

Who This publication Is For

If you have got past adventure development basic apps with ArcGIS and still have a complicated for constructing a tougher and complicated laptop software in ArcGIS, then this publication is perfect for you.

What you are going to Learn

  • Automate the production of artistic output info visualizations together with maps, charts, and graphs
  • Explore how one can use the ArcPy Mapping module and Data-driven Pages to automate the construction of map books on your personal project
  • Develop purposes that use the Plotly platform and library to create attractive charts and graphs that may be built-in into ArcGIS Desktop
  • Build instruments that entry leisure providers and obtain information to a neighborhood geodatabase
  • Design, construct, and combine complex GUIs with wxPython and ArcGIS computing device in ArcGIS
  • Get clued up approximately developing functions that export info to Google Earth seasoned to automate time-consuming advanced processes
  • Maximize the entry of ArcGIS Server and ArcGIS on-line utilizing the ArcGIS leisure API with Python

In Detail

This ebook is an immersive advisor to take your ArcGIS machine program improvement abilities to the subsequent level

It begins via offering special description and examples of the way to create ArcGIS machine Python toolboxes that may function packing containers for lots of of the purposes that you're going to construct. we offer numerous functional tasks that contain development a neighborhood area/community map and extracting wildfire information. you'll then the right way to construct instruments which may entry info from ArcGIS Server utilizing the ArcGIS relaxation API. additionally, we care for the combination of extra open resource Python libraries into your purposes, so as to assist you chart and graph complex GUI improvement; learn and write JSON, CSV, and XML structure facts resources; write outputs to Google Earth professional, and extra. alongside the best way, you can be brought to complicated ArcPy Mapping and ArcPy information entry module strategies and use data-driven Pages to automate the construction of map books.

Finally, you'll examine complicated ideas to paintings with video and social media feeds. via the top of the publication, you might have your personal laptop program with no need spent an excessive amount of time studying subtle theory.

Style and approach

This is an easy-to-follow, project-based advisor that publications you thru the full ArcGIS subject with functional, real-world examples and a scientific approach.

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