Download E-books Learn Python the Hard Way: A Very Simple Introduction to the Terrifyingly Beautiful World of Computers and Code (3rd Edition) (Zed Shaw's Hard Way Series) PDF

You Will Learn Python!

 

Zed Shaw has perfected the world's top process for studying Python. keep on with it and you'll succeed-just just like the millions of newbies Zed has taught so far! You deliver the self-discipline, dedication, and patience; the writer provides every thing else.

 

In Learn Python the challenging method, 3rd Edition, you will examine Python by way of operating via fifty two brilliantly crafted routines. learn them. style their code precisely. (No copying and pasting!) repair your error. Watch the courses run. As you do, you are going to find out how software program works; what stable courses seem like; how one can learn, write, and consider code; and the way to discover and fasten your blunders utilizing tips expert programmers use. most significantly, you will research the next, that you have to begin writing very good Python software program of your own:

  • Installing a whole Python environment
  • Organizing and writing code
  • Basic mathematics
  • Variables
  • Strings and text
  • Interacting with users
  • Working with files
  • Looping and logic
  • Data constructions utilizing lists and dictionaries
  • Program design
  • Object-oriented programming
  • Inheritance and composition
  • Modules, sessions, and objects
  • Python packaging
  • Debugging
  • Automated testing
  • Basic online game development
  • Basic net development

It'll be difficult before everything. yet quickly, you will simply get it-and that might think nice!

 

This instructional will present you for each minute you set into it. quickly, you are going to be aware of one of many world's strongest, well known programming languages. you may be a Python programmer.

 

Watch Zed, too! The accompanying DVD includes five+ hours of passionate, strong instructing: an entire Python video course!

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Download E-books Python for Secret Agents PDF

By Steven F. Lott

Analyze, encrypt, and discover intelligence info utilizing Python, the fundamental device for all aspiring mystery agents

About This Book

  • Build a toolbox of Python instruments for password restoration, forex conversion, and civic info hacking
  • Use steganography to conceal mystery messages in images
  • Get to grips with geocoding to discover villains' mystery lairs

Who This publication Is For

If you're a Python newbie who's trying to study the language via attention-grabbing initiatives, this e-book is for you. A uncomplicated wisdom of programming and statistics is helpful to get the main out of the book.

What you'll Learn

  • Quickly familiarize yourself with utilizing Python to create instruments and clear up problems
  • Manipulate snapshot records and how to encode messages into a picture utilizing steganography
  • Gather a file's hidden secrets and techniques, corresponding to EXIF facts and ZIP archive contents
  • Build purposes that entry, clear out, and examine stay facts from the Web
  • Design Python modules, libraries, and applications
  • Customize your Python atmosphere with really expert packages
  • Extract facts utilizing HTTP and FTP internetworking protocols

In Detail

Python is an easy-to-learn and extensible programming language that permits mystery brokers to paintings with a large choice of knowledge in a few methods. It supplies rookies an easy option to commence programming, yet Python's general library additionally presents a variety of applications that permit Python-using mystery brokers to simply make the most of very subtle info processing.

This e-book will advisor new box agent trainees via placing jointly a Python-based toolset to collect, examine, and converse facts. It starts off via protecting the fundamentals after which strikes directly to sections reminiscent of dossier trade, photograph processing, geocoding, basic trigonometry, and extra delicate statistical processing. you'll then how you can use polynomials to encode and decode facts in several representations. moreover, this booklet exhibits you the way so as to add instruments to a Python surroundings, paintings with photos, and parse HTML websites to extract significant info. the assumption of including programs to Python is relevant to how an agent will leverage those instruments for facts processing.

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Download E-books Treading on Python Volume 2: Intermediate Python PDF

By Matt Harrison

Treading on Python quantity 2: Intermediate Python

Matt Harrison

Do you need to take your Python to the subsequent level?

Python is straightforward to benefit. you could research the fundamentals in an afternoon and be
productive with it. yet there are extra complex constructs that you
will finally run throughout in the event you spend adequate time with it. Don't be burdened via those. research them, include them, and enhance your code and others.

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Download E-books Python Text Processing with NLTK 2.0 Cookbook PDF

By Jacob Perkins

Use Python's NLTK suite of libraries to maximise your common Language Processing functions. * quick familiarize yourself with traditional Language Processing ? with textual content research, textual content Mining, and past * find out how machines and crawlers interpret and strategy normal languages * simply paintings with large quantities of information and the right way to deal with allotted processing * a part of Packt's Cookbook sequence: each one recipe is a delicately prepared series of directions to accomplish the duty as successfully as attainable intimately usual Language Processing is used all over the place ? in se's, spell checkers, cellphones, desktop video games ? even your washer. Python's usual Language Toolkit (NLTK) suite of libraries has speedily emerged as essentially the most effective instruments for typical Language Processing. you must hire not anything lower than the easiest options in average Language Processing ? and this publication is your resolution. Python textual content Processing with NLTK 2.0 Cookbook is your convenient and illustrative consultant, for you to stroll you thru the entire traditional Language Processing strategies in a step?by-step demeanour. it's going to demystify the complicated gains of textual content research and textual content mining utilizing the excellent NLTK suite. This e-book cuts brief the preamble and also you dive correct into the technology of textual content processing with a realistic hands-on process. start off with studying tokenization of textual content. Get an summary of WordNet and the way to take advantage of it. study the fundamentals in addition to complicated positive factors of Stemming and Lemmatization. realize a variety of how you can change phrases with less complicated and extra universal (read: extra searched) variations. Create your individual corpora and discover ways to create customized corpus readers for JSON records in addition to for info saved in MongoDB. Use and control POS taggers. rework and normalize parsed chunks to provide a canonical shape with out altering their that means. Dig into characteristic extraction and textual content class. the way to simply deal with large quantities of information with none loss in potency or pace. This booklet will educate you all that and past, in a hands-on learn-by-doing demeanour. Make your self knowledgeable in utilizing the NLTK for normal Language Processing with this useful better half. What you'll research from this e-book * study textual content categorization and subject identity * study Stemming and Lemmatization and the way to move past the standard spell checker * exchange negations with antonyms on your textual content * learn how to tokenize phrases into lists of sentences and phrases, and achieve an perception into WordNet * rework and control chunks and timber * examine complex beneficial properties of corpus readers and create your personal customized corpora * Tag assorted components of speech through growing, education, and utilizing a part-of-speech tagger * increase accuracy via combining a number of part-of-speech taggers * how one can do partial parsing to extract small chunks of textual content from a part-of-speech tagged sentence * Produce an alternate canonical shape with no altering the which means via normalizing parsed chunks * find out how se's use ordinary Language Processing to procedure textual content * Make your website extra discoverable via studying find out how to instantly substitute phrases with extra searched equivalents * Parse dates, instances, and HTML * educate and control forms of classifiers technique The learn-by-doing procedure of this booklet will assist you dive correct into the center of textual content processing from the first actual web page. every one recipe is thoroughly designed to meet your urge for food for average Language Processing. choked with various illustrative examples and code samples, it'll make the duty of utilizing the NLTK for traditional Language Processing effortless and easy. Who this e-book is written for This e-book is for Python programmers who are looking to quick familiarize yourself with utilizing the NLTK for usual Language Processing. Familiarity with uncomplicated textual content processing thoughts is needed. Programmers skilled within the NLTK also will locate it necessary. scholars of linguistics will locate it precious.

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Download E-books Learning QGIS - Third Edition PDF

Key Features

  • Learn the right way to paintings with quite a few facts and create appealing maps utilizing this easy-to-follow guide.
  • Give a slightly of professionalism in your maps either for performance and appear and feel with the aid of this sensible guide.
  • A innovative hands-on consultant that builds on a geo-spatial info and provides extra reactive maps through the use of geometry tools.

Book Description

QGIS is a effortless open resource geographic details procedure (GIS) that runs on Linux, Unix, Mac OS X, and home windows. the recognition of open resource geographic details structures and QGIS particularly has been becoming quickly during the last few years.

Learning QGIS 3rd variation is a pragmatic, hands-on advisor up-to-date for QGIS 2.14 that offers you with transparent, step by step workouts that can assist you observe your GIS wisdom to QGIS. via transparent, sensible workouts, this booklet will introduce you to operating with QGIS fast and painlessly.

This e-book takes you from fitting and configuring QGIS to dealing with spatial information to making nice maps. you'll load and visualize present spatial information and create info from scratch. you'll get to understand very important plugins, practice universal geoprocessing and spatial research projects and automate them with Processing.

We will disguise easy methods to in attaining nice cartographic output and print maps. eventually, you'll how to expand QGIS utilizing Python or even create your personal plugin.

What you are going to learn

  • Install QGIS and get accustomed to the person interface
  • Load vector and raster facts from documents, databases, and internet services
  • Create, visualize, and edit spatial data
  • Perform geoprocessing projects and automate them
  • Create complicated cartographic outputs
  • Design nice print maps
  • Expand QGIS utilizing Python

About the Author

Anita Graser studied geomatics on the collage of technologies Wiener Neustadt, Austria, from the place she graduated with a master's measure in 2010. in the course of her stories, she won hands-on adventure within the fields of geo-marketing and transportation learn. due to the fact 2007, she has been operating as a geographic details platforms (GIS) specialist with the dynamic transportation platforms team on the Austrian Institute of know-how (AIT), the place she specializes in examining and visualizing spatio-temporal information. Anita serves at the OSGeo board of administrators and the QGIS venture guidance committee. She has been operating with GIS seeing that 2005, presents QGIS education classes, and writes a well-liked web publication on open resource GIS at anitagraser.com.

Table of Contents

  1. Getting began with QGIS
  2. Viewing Spatial Data
  3. Data construction and Editing
  4. Spatial Analysis
  5. Creating nice Maps
  6. Extending QGIS with Python

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Download E-books WxPython Application Development Cookbook PDF

Key Features

  • This publication empowers you to create wealthy cross-platform graphical person interfaces utilizing Python
  • It is helping you increase purposes that may be deployed on home windows, OSX, and Linux
  • The recipes within the e-book contain real-world purposes, providing you with a first-hand adventure of the sensible scenarios

Book Description

wxPython is a GUI toolkit for the Python programming language equipped on most sensible of the cross-platform wxWidgets GUI libraries. wxPython presents a strong set of instruments that let you speedy and successfully development purposes which could run on numerous diverse systems. on account that wxWidgets offers a wrapper round every one platform's local GUI toolkit, the functions outfitted with wxPython can have a local appear and feel anywhere they're deployed.

This ebook will give you the talents to construct hugely sensible and local having a look consumer interfaces for Python purposes on a number of working procedure environments. by means of operating in the course of the recipes, you'll achieve insights into and publicity to making purposes utilizing wxPython. With quite a lot of themes lined within the ebook, there are recipes to get the main easy of newcomers began in GUI programming in addition to how to support skilled clients get extra out in their purposes. The recipes will take you from the main simple software constructs all through to the deployment of whole applications.

What you'll learn

  • Create complete featured consumer interfaces
  • Design and advance customized controls
  • Deploy and distribute wxPython functions to home windows, Macintosh OS X, Linux, and different UNIX-like environments
  • Handle and reply to program events
  • Manage and show information utilizing grids
  • Interact with net providers out of your GUI
  • Use Paint occasions to attract customized displays
  • Support the exhibit of consumer interfaces in a number of languages

About the Author

Cody Precord is a software program engineer established in Minneapolis, MN, united states. He designs and writes structures and alertness software program for home windows, AIX, Linux, and Macintosh OS X utilizing essentially C++, C#, C, Perl, Bash, and Python. The consistent desire for engaged on a number of structures obviously led Cody to the wxPython toolkit, which he has used for numerous years. he's the writer of wxPython 2.8 program improvement Cookbook, Packt Publishing and has additionally contributed to the improvement of the wxPython library. Cody is drawn to selling pass platform improvement practices and enhancing usability in software.

Table of Contents

  1. wxPython beginning Points
  2. Common person Controls
  3. UI format and Organization
  4. Containers and complex Controls
  5. Data screens and Grids
  6. Ways to inform and Alert
  7. Requesting and Retrieving Information
  8. User Interface Primitives
  9. Creating and Customizing Components
  10. Getting Your program prepared for Release

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Download E-books Scikit-Learn Cookbook PDF

By Trent Hauck

Over 50 recipes to include scikit-learn into each step of the information technology pipeline, from characteristic extraction to version development and version evaluation

About This Book

  • Learn easy methods to deal with numerous projects with Scikit-Learn with fascinating recipes that exhibit you ways the library particularly works
  • Use Scikit-Learn to simplify the programming facet information so that you can specialize in thinking
  • Discover how you can follow algorithms in a number of situations

Who This ebook Is For

If you are a info scientist already acquainted with Python yet no longer Scikit-Learn, or are conversant in different programming languages like R and need to make the leap with the most fulfilling of Python computer studying libraries, then this is often the e-book for you.

What you are going to Learn

  • Address algorithms of assorted degrees of complexity and tips on how to study information on the related time
  • Handle universal info difficulties akin to function extraction and lacking data
  • Understand how one can review your types opposed to themselves and the other model
  • Discover barely enough math had to find out how to take into consideration the connections among numerous algorithms
  • Customize the laptop studying set of rules to suit your challenge, and regulate it while the placement demands it
  • Incorporate different applications from the Python surroundings to munge and visualize your dataset

In Detail

Python is instantly changing into the go-to language for analysts and information scientists because of its simplicity and adaptability, and in the Python info area, scikit-learn is the unequivocal selection for desktop studying. Its constant API and plethora of positive factors aid remedy any laptop studying challenge it comes across.

The e-book begins via jogging via assorted tips on how to organize your data—be it a dataset with lacking values or textual content columns that require the types to be become indicator variables. After the information is prepared, you are going to research diversified suggestions aligned with various objectives—be it a dataset with recognized results akin to revenues by way of nation, or extra complex difficulties akin to clustering related clients. eventually, you are going to tips on how to polish your set of rules to make sure that it truly is either actual and resilient to new datasets.

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Download E-books Rapid GUI Programming with Python and Qt: The Definitive Guide to PyQt Programming (paperback) PDF

By Mark Summerfield

The Insider's Best-Practice advisor to swift PyQt four GUI Development

Whether you are development GUI prototypes or full-fledged cross-platform GUI functions with local look-and-feel, PyQt four is your quickest, simplest, strongest answer. Qt specialist Mark Summerfield has written the definitive best-practice advisor to PyQt four development.

With Rapid GUI Programming with Python and Qt you will how one can construct effective GUI functions that run on all significant working structures, together with home windows, Mac OS X, Linux, and lots of types of Unix, utilizing an identical resource code for them all. Summerfield systematically introduces each center GUI improvement strategy: from dialogs and home windows to info dealing with; from occasions to printing; and extra. in the course of the book's real looking examples you will find a very new PyQt 4-based programming strategy, in addition to insurance of many new themes, from PyQt 4's wealthy textual content engine to complicated model/view and graphics/view programming. each key suggestion is illuminated with practical, downloadable examples—all demonstrated on home windows, Mac OS X, and Linux with Python 2.5, Qt 4.2, and PyQt 4.2, and on home windows and Linux with Qt 4.3 and PyQt 4.3.

Coverge includes

  • Python fundamentals for each PyQt developer: info kinds, facts constructions, keep watch over buildings, sessions, modules, and more
  • Core PyQt GUI programming innovations: dialogs, major home windows, and customized dossier formats
  • Using Qt dressmaker to layout consumer interfaces, and to enforce and attempt dialogs, occasions, the Clipboard, and drag-and-drop
  • Building customized widgets: Widget variety Sheets, composite widgets, subclassing, and more
  • Making the main of Qt 4.2's new graphics/view architecture
  • Connecting to databases, executing SQL queries, and utilizing shape and desk views
  • Advanced model/view programming: customized perspectives, widespread delegates, and more
  • Implementing on-line aid, internationalizing purposes, and utilizing PyQt's networking and multithreading facilities

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Download E-books Python 3 Text Processing with NLTK 3 Cookbook PDF

By Jacob Perkins

Over eighty functional recipes on common language processing ideas utilizing Python's NLTK 3.0

About This Book

  • Break textual content down into its part elements for spelling correction, characteristic extraction, and word transformation
  • Learn the best way to do customized sentiment research and named entity recognition
  • Work throughout the common language processing recommendations with easy and easy-to-follow programming recipes

Who This publication Is For

This ebook is meant for Python programmers attracted to studying how you can do typical language processing. perhaps you might have discovered the bounds of normal expressions the challenging means, or you have discovered that human language can't be deterministically parsed like a working laptop or computer language. possibly you've gotten extra textual content than you recognize what to do with, and wish automatic how you can study and constitution that textual content. This Cookbook will aid you teach and use statistical language versions to approach textual content in ways in which are essentially most unlikely with commonplace programming instruments. A uncomplicated wisdom of Python and the elemental textual content processing thoughts is predicted. a few event with standard expressions can be helpful.

What you are going to Learn

  • Tokenize textual content into sentences, and sentences into words
  • Look up phrases within the WordNet dictionary
  • Apply spelling correction and note replacement
  • Access the integrated textual content corpora and create your individual customized corpus
  • Tag phrases with components of speech
  • Chunk words and realize named entities
  • Grammatically rework words and chunks
  • Classify textual content and practice sentiment analysis

In Detail

This e-book will exhibit you the fundamental suggestions of textual content and language processing. beginning with tokenization, stemming, and the WordNet dictionary, you are going to growth to part-of-speech tagging, word chunking, and named entity reputation. you are going to find out how a number of textual content corpora are prepared, in addition to the right way to create your personal customized corpus. Then, you are going to flow onto textual content class with a spotlight on sentiment research. and since NLP may be computationally pricey on huge our bodies of textual content, you are going to try out a number of equipment for disbursed textual content processing. eventually, you may be brought to a couple of different small yet complementary Python libraries for textual content research, cleansing, and parsing.

This cookbook presents uncomplicated, common examples so that you can fast examine textual content processing with Python and NLTK.

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Download E-books Python GUI Programming Cookbook PDF

Over eighty object-oriented recipes that will help you create staggering GUIs in Python

About This Book

  • Use object-oriented programming to increase extraordinary GUIs in Python
  • Create a operating GUI undertaking as a principal source for constructing your Python GUIs
  • Packed with easy-to-follow recipes that will help you boost code utilizing the newest published model of Python

Who This booklet Is For

If you're a Python programmer with intermediate point wisdom of GUI programming and need to benefit the way to create attractive, potent, and responsive GUIs utilizing the freely on hand Python GUI frameworks, this ebook is for you.

What you'll Learn

  • Create awesome GUIs with Python's integrated Tkinter module
  • Customize the GUIs through the use of format managers to rearrange the GUI widgets
  • Advance to an object-oriented programming variety utilizing Python
  • Develop attractive charts utilizing the unfastened Matplotlib Python module
  • Use threading in a networked surroundings to make the GUIs responsive
  • Discover how you can attach the GUIs to a database
  • Understand how unit assessments should be created and internationalize the GUI
  • Extend the GUIs with loose Python frameworks utilizing most sensible practices

In Detail

Python is a multi-domain, interpreted programming language. it's a popular general-purpose, high-level programming language. it's always used as a scripting language as a result of its forgiving syntax and compatibility with a large choice of other eco-systems. Its versatile syntax allows builders to put in writing brief scripts whereas while, they could use object-oriented strategies to enhance very huge projects.

Python GUI Programming Cookbook follows a task-based method of assist you create attractive and extremely potent GUIs with the smallest amount of code beneficial. This publication makes use of the best programming kind, utilizing the fewest strains of code to create a GUI in Python, after which advances to utilizing object-oriented programming in later chapters. when you are new to object-oriented programming (OOP), this publication will educate you ways to exploit the OOP coding sort within the context of making GUIs written in Python.

Throughout the publication, you'll improve a whole GUI software, construction recipe upon recipe, connecting the GUI to a database. within the later chapters, you are going to discover extra Python GUI frameworks, utilizing top practices. additionally, you will easy methods to use threading to make sure your GUI does not cross unresponsive.

By the tip of the ebook, you'll be knowledgeable in Python GUI programming to improve a typical set of GUI applications.

Style and approach

Every recipe during this programming cookbook solves an issue you may come upon on your programming occupation. even as, lots of the recipes construct on one another to create a complete, real-life GUI application.

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