Category Archives: Python

Learning Python: Powerful Object-Oriented Programming

| February 27, 2017 | admin | 0

By Mark Lutz

Google and YouTube use Python simply because it truly is hugely adaptable, effortless to keep up, and permits fast improvement. with a view to write top of the range, effective code that is simply built-in with different languages and instruments, this hands-on e-book can assist you be efficient with Python speedy -- even if you are new to programming or simply new to Python. it truly is an easy-to-follow self-paced educational, according to writer and Python specialist Mark Lutz's well known education direction.

Each bankruptcy includes a stand-alone lesson on a key portion of the language, and features a particular attempt Your wisdom part with useful workouts and quizzes, so that you can perform new talents and try out your knowing as you move. you will find plenty of annotated examples and illustrations that can assist you start with Python 3.0.

Learn approximately Python's significant integrated item kinds, comparable to numbers, lists, and dictionariesCreate and strategy items utilizing Python statements, and research Python's basic syntax modelStructure and reuse code utilizing features, Python's easy procedural toolLearn approximately Python modules: applications of statements, services, and different instruments, geared up into higher componentsDiscover Python's object-oriented programming software for structuring codeLearn in regards to the exception-handling version, and improvement instruments for writing greater programsExplore complicated Python instruments together with decorators, descriptors, metaclasses, and Unicode processing

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Python High Performance Programming

| February 27, 2017 | admin | 0

If you will have a minimum of a simple wisdom of Python, this ebook may help you maximize the functionality of your code and functions. effortless to persist with tutorials will make you a troublesome act to stick to in Python programming.

Overview

  • Identify the bottlenecks on your functions and remedy them utilizing the easiest profiling techniques
  • Write effective numerical code in NumPy and Cython
  • Adapt your courses to run on a number of processors with parallel programming

In Detail

Python is a programming language with a colourful neighborhood identified for its simplicity, code clarity, and expressiveness. the large number of 3rd get together libraries make it compatible for a variety of functions. This additionally permits programmers to precise suggestions in fewer traces of code than will be attainable in related languages. the supply of top quality numerically-focused instruments has made Python a great selection for top functionality computing. the rate of purposes comes right down to how good the code is written. Poorly written code capability poorly appearing functions, this means that unhappy customers.

This publication is an example-oriented advisor to the innovations used to dramatically enhance the functionality of your Python courses. it is going to train optimization concepts by utilizing natural python tips, excessive functionality libraries, and the python-C integration. The ebook also will comprise a piece on how you can write and run parallel code.

This booklet will train you ways to take any application and make it run a lot swifter. you are going to research state-of the paintings suggestions by way of making use of them to functional examples. This booklet also will consultant you thru various profiling instruments so one can assist you establish functionality concerns on your application. you'll the way to accelerate your numerical code utilizing NumPy and Cython. The booklet also will introduce you to parallel programming so that you can reap the benefits of sleek multi-core processors.

This is the correct consultant that can assist you in achieving the very best functionality on your Python applications.

What you are going to examine from this book

  • Assess the functionality of your courses utilizing benchmarks
  • Spot the bottlenecks on your code utilizing the Python profiling tools
  • Speed up your code by means of exchanging Python loops with NumPy
  • Boost NumPy functionality utilizing the numexpr compiler
  • Use Cython to arrive functionality on par with the C language
  • Write code for a number of processors
  • Profile, optimize, and rewrite an program from begin to finish

Approach

An interesting, easy-to-follow advisor illustrating the options to spice up the functionality of Python code, and their purposes with lots of hands-on examples.

Who this ebook is written for

If you're a programmer who likes the facility and straightforwardness of Python and want to use this language for performance-critical purposes, this booklet is perfect for you. All that's required is a uncomplicated wisdom of the Python programming language. The booklet will hide simple and complicated subject matters so might be nice for you even if you're a new or a pro Python developer.

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Derivatives Analytics with Python: Data Analysis, Models, Simulation, Calibration and Hedging (The Wiley Finance Series)

| February 27, 2017 | admin | 0

Supercharge suggestions analytics and hedging utilizing the ability of Python

Derivatives Analytics with Python exhibits you the way to enforce market-consistent valuation and hedging methods utilizing complex monetary types, effective numerical ideas, and the strong services of the Python programming language. This specific consultant deals certain motives of all thought, equipment, and techniques, providing you with the history and instruments essential to worth inventory index recommendations from a legitimate origin. you will discover and use self-contained Python scripts and modules and the right way to observe Python to complicated information and derivatives analytics as you enjoy the 5,000+ strains of code which are supplied that will help you reproduce the consequences and pix offered. assurance comprises industry facts research, risk-neutral valuation, Monte Carlo simulation, version calibration, valuation, and dynamic hedging, with types that convey stochastic volatility, leap elements, stochastic brief charges, and extra. The better half site positive aspects all code and IPython Notebooks for instant execution and automation.

Python is gaining floor within the derivatives analytics house, permitting associations to speedy and successfully convey portfolio, buying and selling, and possibility administration effects. This ebook is the finance professional's consultant to exploiting Python's features for effective and acting derivatives analytics.

  • Reproduce significant stylized evidence of fairness and techniques markets yourself
  • Apply Fourier rework strategies and complicated Monte Carlo pricing
  • Calibrate complex alternative pricing versions to industry data
  • Integrate complex versions and numeric ways to dynamically hedge options

Recent advancements within the Python environment allow analysts to enforce analytics projects as acting as with C or C++, yet utilizing basically approximately one-tenth of the code or maybe much less. Derivatives Analytics with Python — information research, types, Simulation, Calibration and Hedging indicates you what you must understand to supercharge your derivatives and possibility analytics efforts.

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Python Hacking Essentials

| February 27, 2017 | admin | 0

By Earnest Wish

Target Audience

    This e-book isn't really for pro hackers. as an alternative, this ebook is made for rookies who've programming adventure and have an interest in hacking. right here, hacking recommendations that may be simply understood were defined. If you simply have a house computer, you could try the entire examples supplied here. i've got integrated many figures which are intuitively comprehensible instead of a litany of causes. accordingly, it's attainable to achieve a few functional adventure whereas hacking, for the reason that i've got basically used examples which can truly be applied. This publication is for that reason helpful for usual those who have a interest of hackers and have an interest in desktops.

Organization of the Book

    This e-book is made from 5 significant elements, from easy wisdom to genuine hacking code. A newbie is of course anticipated to develop into a hacker whereas examining this publication.

    Hacking Preparation

      in brief introduce the elemental Python syntax that's priceless for hacking.

    Application Hacking

      Introduce the elemental abilities to hack an program, reminiscent of Keyboard hooking, API hooking and picture dossier hacking.

    Web Hacking

      The digital field attempt surroundings configuration is used for an internet Shell assault to introduce net hacking, that is presently a tremendous factor. The strategies contain SQL Injection, Password Cracking, and an internet Shell assault.

    Network Hacking

      various instruments and the Python language might be mixed to help community hacking and to introduce the community hacking method. in brief, we introduce NMap with the Wireshark software, and hacking strategies reminiscent of Port Scanning, Packet Sniffing, TCP SYN Flood, Slowris assault are brought.

    System Hacking

      process hacking is hard to appreciate for newcomers, and during this part, figures are used to introduce tough thoughts. The hacking ideas which are brought contain a Backdoor, Registry dealing with, Stack dependent Buffer Overflow, and SEH established Buffer Overflow.

whereas studying this ebook, it truly is attainable to acquire solutions for such difficulties one after the other. After examining the final bankruptcy, you are going to achieve the arrogance to be a hacker.

Features of this book

    should you begin to learn hacking, the main tricky job is to configure the try setting. there are various difficulties that must be addressed, akin to picking out from the range in working platforms, acquiring pricey gear and utilizing advanced expertise. Such difficulties are too tricky to soak up right away, so this e-book overcomes this trouble via enforcing an easy inspiration.

    First, systems might be defined as Windows-based. we're very acquainted with home windows, so it's very effortless to appreciate an outline in accordance with home windows. given that home windows, Linux, Unix, and Android are all working platforms, it truly is attainable to extend the ideas which are mentioned right here.

    moment, we use a digital laptop referred to as digital Box. For hacking, it is vital to attach a minimum of 3 or extra desktops on a community. because it is an important funding to shop for a couple of pcs in simple terms to check those options, a digital computing device can be utilized in its place to simply enforce a honeypot essential to hack through developing a number of digital machines on a unmarried laptop.

    ultimately, abstract ideas are defined utilizing figures. instead of easily utilizing phrases for descriptions, photographs are very potent in moving details. An summary thought can materialize by using images that allows you to enhance the certainty at the a part of the reader.

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NLTK Essentials

| February 27, 2017 | admin | 0

Build cool NLP and desktop studying purposes utilizing NLTK and different Python libraries

About This Book

  • Extract info from unstructured information utilizing NLTK to resolve NLP problems
  • Analyse linguistic buildings in textual content and study the concept that of semantic research and parsing
  • Learn textual content research, textual content mining, and net crawling in a simplified manner

Who This publication Is For

If you're an NLP or laptop studying fanatic with a few or no adventure in textual content processing, then this booklet is for you. This ebook is additionally perfect for specialist Python programmers who are looking to examine NLTK quickly.

What you'll Learn

  • Get a glimpse of the complexity of average languages and the way they're processed through machines
  • Clean and wrangle textual content utilizing tokenization and chunking that can assist you larger strategy data
  • Explore the different sorts of tags on hand and how one can tag sentences
  • Create a personalised parser and tokenizer to fit your needs
  • Build a real-life program with positive factors akin to spell correction, seek, computer translation and a question answering system
  • Retrieve any facts content material utilizing crawling and scraping
  • Perform characteristic extraction and choice, and construct a class approach on various items of texts
  • Use a variety of different Python libraries equivalent to pandas, scikit-learn, matplotlib, and gensim
  • Analyse social media websites to find trending issues and practice sentiment analysis

In Detail

Natural Language Processing (NLP) is the sphere of man-made intelligence and computational linguistics that offers with the interactions among pcs and human languages. With the circumstances of human-computer interplay expanding, it truly is changing into vital for pcs to understand all significant traditional languages. typical Language Toolkit (NLTK) is one such strong and powerful tool.

You begin with an creation to get the gist of the way to construct platforms round NLP. We then stream directly to discover facts science-related projects, following which you'll the best way to create a personalized tokenizer and parser from scratch. all through, we delve into the basic recommendations of NLP whereas gaining useful insights into a variety of open resource instruments and libraries to be had in Python for NLP. you'll then learn social media websites to find trending subject matters and practice sentiment research. eventually, you will discover instruments as a way to assist you care for huge scale text.

By the top of this e-book, you can be convinced approximately NLP and information technological know-how strategies and understand how to use them on your daily work.

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Building Machine Learning Systems with Python

| February 27, 2017 | admin | 0

As the large facts explosion keeps at a nearly incomprehensible price, having the ability to comprehend and procedure it turns into much more tough. With construction computing device studying structures with Python, you will research every little thing you want to take on the trendy info deluge - through harnessing the original features of Python and its wide variety of numerical and clinical libraries, it is possible for you to to create advanced algorithms that could 'learn' from information, permitting you to discover styles, make predictions, and achieve a closer realizing of your information.

Featuring a wealth of real-world examples, this publication offers can provide with an available path into Python desktop studying. examine the Iris dataset, the best way to construct advanced classifiers, and familiarize yourself with clustering via useful examples that carry advanced principles with readability. Dig deeper into desktop studying, and observe suggestions on type and regression, with functional laptop studying tasks outlining potent options for sentiment research and basket research. The booklet additionally takes you thru the newest in machine imaginative and prescient, demonstrating how photo processing can be utilized for development reputation, in addition to displaying you the way to get a clearer photograph of your facts and tendencies through the use of dimensionality reduction.

Keep up to the mark with the most interesting developments to emerge from the area of knowledge technological know-how and dig deeper into your facts with Python with this detailed information technological know-how tutorial.

  • Learn the way to create computer studying algorithms utilizing the flexibleness of Python
  • Get to grips with scikit-learn and different Python medical libraries that aid laptop studying projects
  • Employ laptop imaginative and prescient utilizing mahotas for snapshot processing that can assist you discover styles and developments on your data
  • Learn subject modelling and construct a subject matter version for Wikipedia
  • Analyze Twitter info utilizing sentiment analysis
  • Get to grips with category and regression with real-world examples

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Hello World!: Computer Programming for Kids and Other Beginners

| February 27, 2017 | admin | 0

By Warren Sande

SUMMARY

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

ABOUT THIS BOOK

Learn to speak for your desktop in its personal language! no matter if you need to create a online game, commence a enterprise, or remedy a big challenge, step one is studying to jot down your individual courses. Programming is a enjoyable problem, and it is easy to get started!

This up-to-date and revised variation of Hello World! introduces the area of machine programming in a transparent and interesting sort. Written via Warren Sande and his son, Carter, it truly is jam-packed with examples that may get you pondering and studying. Reviewed via specialist educators, this ebook is kid-tested and parent-approved. you do not need to understand whatever approximately programming to exploit the booklet, simply the fundamentals of utilizing a working laptop or computer. when you can commence a application and keep a dossier, you can be off and running!

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

WHAT'S INSIDE

  • Explains strategies in transparent language
  • Lots of images, cartoons, and enjoyable examples
  • Complete set of perform questions and exercises
  • Illustrated in complete color

Hello World! makes use of Python, a programming language designed to be effortless to profit. utilizing enjoyable examples, it brings to lifestyles thoughts of computing— looping, judgements, enter and output, information constructions, graphics—and many more.

ABOUT THE AUTHORS

Warren Sande is an digital platforms engineer who makes use of Python either as a "do something" scripting language and with the intention to train desktops and programming. Carter Sande is a highschool pupil who's enthusiastic about know-how. whilst he is not solving his school's community and assisting his classmates recuperate misplaced homework, he loves to trip his motorbike and write unfashionable video games.

TABLE OF CONTENTS

  1. Getting Started
  2. Remember This: reminiscence and Variables
  3. Basic Math
  4. Types of Data
  5. Input
  6. GUIs—Graphical person Interfaces
  7. Decisions, Decisions
  8. Loop the Loop
  9. Just for You—Comments
  10. Game Time
  11. Nested and Variable Loops
  12. Collecting issues Together—Lists and Dictionaries
  13. Functions
  14. Objects
  15. Modules
  16. Graphics
  17. Sprites and Collision Detection
  18. A New type of Input—Events
  19. Sound
  20. More GUIs
  21. Print Formatting and Strings
  22. File enter and Output
  23. Take a Chance—Randomness
  24. Computer Simulations
  25. Skier Explained
  26. Python Battle
  27. What's Next?

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Learn Python Visually

| February 27, 2017 | admin | 0

By Ivelin Demirov

The mind procedures visible details 60,000 occasions swifter than text!!! visible freshmen hold details relatively otherwise compared to their left brained opposite numbers allowing them to learn extra from diversified ways. This booklet will visualize Python like by no means sooner than and that i cannot stay up for you to attempt it.

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The Practice of Computing Using Python (3rd Edition)

| February 27, 2017 | admin | 0

For classes in Python Programming

 

Introduces Python programming with an emphasis on problem-solving

Now in its Third Edition, Practice of Computing utilizing Python keeps to successfully introduce readers to computational pondering utilizing Python, with a powerful emphasis on challenge fixing via desktop technological know-how. The authors have selected Python for its simplicity, strong integrated facts constructions, complicated keep watch over constructs, and practicality. The textual content is equipped from the floor up for Python programming, instead of having been translated from Java or C++.

 

Focusing on information manipulation and research as a topic, the textual content permits readers to paintings on actual difficulties utilizing Internet-sourced or self-generated facts units that characterize their very own paintings and pursuits. The authors additionally emphasize software improvement and supply readers of all backgrounds with a pragmatic origin in programming that swimsuit their wishes. between different alterations, the Third Edition encompasses a change to the Anaconda distribution, the SPYDER IDE, and a spotlight on debugging and GUIs.

 

Also available with MyProgrammingLab

MyProgrammingLab is a web studying method designed to interact scholars and increase effects. MyProgrammingLab involves a collection of programming workouts correlated to express Pearson CS1/Intro to Programming textbooks. via perform workouts and speedy, customized suggestions, MyProgrammingLab improves the programming competence of starting scholars who usually fight with the elemental strategies of programming languages.

 

Note: you're buying a standalone product; MyLab & Mastering doesn't come packaged with this content material. scholars, if drawn to paying for this identify with MyLab & studying, ask your teacher for the proper package deal ISBN and path identity. teachers, touch your Pearson consultant for additional information.

If you must buy boththe actual textual content and MyLab & studying, seek for:

 

0134520513 / 9780134520513   The Practice of Computing utilizing Python plus MyProgrammingLab with Pearson eText -- entry Card package deal, 3/e

 

Package is composed of:

  • 0134381327 / 9780134381329     MyProgrammingLab with Pearson eText -- entry Card Package
  • 0134379764 / 9780134379760     The Practice of Computing utilizing Python, 3/e

 

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Python Requests Essentials

| February 27, 2017 | admin | 0

Learn easy methods to combine your functions seamlessly with net companies utilizing Python Requests

About This Book

  • A fast paced consultant that demonstrates using Python Requests with assistance from examples
  • Learn internet scraping with attractive Soup and Python Requests libraries
  • Interact with social networking websites comparable to fb, Twitter, and Reddit to retrieve info from them

Who This ebook Is For

If you're a Python administrator or developer drawn to interacting with net APIs and feature a fondness for growing your individual net purposes, this is often the booklet for you. uncomplicated wisdom of Python programming, APIs, and internet providers could be an advantage.

What you are going to Learn

  • Demonstrate using Python Requests with the aid of examples
  • Use the Requests module to accommodate the interior sections of the request-response cycles
  • Implement the RESTful net API with Python Requests
  • Authenticate Requests utilizing diverse authentication methods
  • Emulate server activities and engage with a ridicule server
  • Interact with social networking websites resembling fb, Twitter, and reddit
  • Scrape the internet with Python Requests and BeautifulSoup
  • Build your personal internet program with Flask

In Detail

Python is likely one of the hottest programming languages of our period; the Python Requests library is without doubt one of the world's most sensible consumers, with the top variety of downloads. It permits elementary interactions with net purposes utilizing uncomplicated procedures.

You could be proven tips on how to mock HTTP Requests utilizing HTTPretty, and should learn how to engage with social media utilizing Requests. This ebook might help you to know the paintings of net scraping with the BeautifulSoup and Python Requests libraries, and should then paddle you thru Requests remarkable skill to engage with APIs. it is going to empower you with the easiest practices for seamlessly drawing information from internet apps. final yet now not least, you'll get the opportunity to shine your abilities via imposing a RESTful net API with Python and Flask!

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