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Download E-books Building Web Applications with Python and Neo4j PDF

Develop fascinating real-world Python-based internet purposes with Neo4j utilizing frameworks similar to Flask, Py2neo, and Django

About This Book

  • Develop a collection of universal purposes and recommendations with Neo4j and Python
  • Secure and installation the Neo4j database in production
  • A step by step advisor on imposing and deploying interactive Python-based net purposes on graph information model

Who This e-book Is For

If you're a Python developer and need to extend your figuring out of Python-based net purposes over Neo4j graph facts versions, this is often the ebook for you.

What you are going to Learn

  • Understand the licensing and set up of the Neo4j database and paintings with its quite a few instruments and utilities
  • Learn the intricacies of Cypher as a graph question language
  • Work with Cypher to create and adjust graph information models
  • Integrate Python and Neo4j utilizing Py2neo
  • Develop REST-based prone over social community info utilizing Flask and item graph versions over Neo4j
  • Integrate Django-based net purposes over graph info versions utilizing Neomodel
  • Explore various deployment versions and their applicability with current applications

In Detail

Py2neo is an easy and pragmatic Python library that offers entry to the preferred graph database Neo4j through its RESTful internet carrier interface. This brings with it a seriously refactored middle, a purifier API, greater functionality, and a few new idioms.

You will commence with licensing and fitting Neo4j, studying the basics of Cypher as a graph question language, and exploring Cypher optimizations. you can find the right way to combine with numerous Python frameworks comparable to Flask and its extensions: Py2neo, Neomodel, and Django. eventually, the deployment points of your Python-based Neo4j purposes in a construction setting is usually coated. by way of sequentially operating during the steps in every one bankruptcy, you are going to speedy examine and grasp some of the implementation info and integrations of Python and Neo4j, supporting you to increase your use instances extra quickly.

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Download E-books Django 1.0 Website Development PDF

By Ayman Hourieh

Build robust internet purposes, speedy and cleanly, with the Django software framework * Teaches every little thing you must create a whole internet 2.0-style internet program with Django 1.0
* research fast improvement and fresh, pragmatic design
* No wisdom of Django required
* choked with examples and screenshots for higher understanding

In Detail

Django is a high-level Python internet framework that used to be built via a fast-moving online-news operation to fulfill the stringent dual demanding situations of newsroom time cut-off dates and the desires of net builders. it's designed to advertise quick improvement and fresh, pragmatic layout and allows you to construct high-performing, stylish net functions quickly. Django makes a speciality of automating up to attainable and adhering to the DRY (Don't Repeat your self) precept, making it more uncomplicated to construct high-performance internet functions speedier, with much less code.

This e-book will enable you gather Django's gains and reap the benefits of its strength to layout, advance, and install a fully-featured website. it's going to stroll you thru the production of an instance internet program, with plenty of code examples.

Specially revised for model 1.0 of Django, the booklet starts off via introducing the most layout innovations in Django. subsequent, it leads you thru the method of putting in Django in your procedure. After that, you are going to begin at once on development your social bookmarking software utilizing Django. quite a few Django 1.0 elements and sub-frameworks might be defined in this method, and you'll find out about them by means of example.

In each one bankruptcy, you are going to construct a number of of the good points which are crucial in net 2.0 purposes, like consumer administration, tags, and AJAX. additionally, you will find out about reliable software program improvement practices, reminiscent of conserving your program safe, and automating trying out with unit exams. by means of the tip of the booklet, you have got outfitted a completely sensible real-life net 2.0 software, and realized easy methods to installation it to a construction server.

What you'll study from this book?
* sign up your clients via a consumer authentication process and deal with them efficiently
* limit person entry to yes pages and guard opposed to malicious input
* Create tags to permit visitors to categorise, view, and percentage content material easily
* Create your individual management interface for correct tracking of the internet site
* improve your consumer interface with AJAX and upload flavors for your net site
* let balloting and commenting on content material, and exhibit renowned content material to website visitors
* construct person networks; upload buddy administration and invitation beneficial properties for social networking
* Create unit checks to automate the checking out of code


The basic and transparent process is perfect for rookies to Django. full of examples and screenshots, this e-book may help you research the beneficial properties of Django 1.0 and assist you construct a dynamic site utilizing these good points.

Who this publication is written for?

This e-book is for net builders who are looking to learn how to construct a whole web site with internet 2.0 gains, utilizing the ability of a confirmed and renowned improvement process, Django, yet don't unavoidably are looking to learn the way the entire framework features so one can do that. easy wisdom of Python improvement is needed for this booklet, yet no wisdom of Django is anticipated.

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Download E-books Mastering Object-oriented Python PDF

Key Features

  • Create functions with versatile logging, strong configuration and command-line techniques, automatic unit assessments, and stable documentation
  • Use the Python targeted ways to combine seamlessly with integrated positive factors and the traditional library
  • Design sessions to aid item patience in JSON, YAML, Pickle, CSV, XML, Shelve, and SQL

Book Description

An object-oriented method of Python net improvement promises a way more fully-realised adventure of the language. the flexibleness and tool of Python, mixed with the advancements in layout, coding and software program upkeep that object-oriented programming permits, is outfitted to answer the demanding situations of an increasing number of complicated and data-intensive program improvement, making tricky projects even more potential. This e-book has been designed to make this refined method of programming more straightforward to profit speedy, giving you a transparent and coherent studying journey.

Beginning through quite a number layout styles for the _init_() procedure, you'll how to successfully use a number of Python s designated how to create periods that combine with Python s integrated gains, and locate certain explorations and demonstrations of callables and contexts, packing containers and collections, numbers, and interior decorators and mixins, with a spotlight on most sensible practices for powerful and winning layout. The booklet additionally gains info that demonstrates easy methods to create chronic gadgets utilizing JSON, YAML, Pickle, CSV, XML, Shelve and SQL and indicates you the way to transmit items among approaches. Going extra into OOP, you ll locate professional details on logging, warnings, unit checking out in addition to operating with the command line.

Structured in three elements to make the complexity of OOP extra practicable - Pythonic sessions through particular tools, patience and Serialization and checking out, Debugging, Deploying, and keeping this e-book bargains deep perception into OOP that can assist you advance specialist point object-oriented Python skills.

What you'll learn

  • Create functions with versatile logging, robust configuration and command-line suggestions, computerized unit exams, and strong documentation
  • Get to grips with varied layout styles for the __init__() method
  • Design callable gadgets and context managers
  • Perform item serialization in codecs corresponding to JSON, YAML, Pickle, CSV, and XML
  • Map Python gadgets to a SQL database utilizing the integrated SQLite module
  • Transmit Python items through RESTful internet services
  • Devise ideas for computerized unit trying out, together with the best way to use the doctest and the unittest.mock module
  • Parse command-line arguments and combine this with configuration documents and atmosphere variables

About the Author

Steven F. Lott has been programming because the 70s, while pcs have been huge, dear, and infrequent. As a freelance software program developer and architect, he has labored on 1000s of initiatives, from very small to huge. he is been utilizing Python to unravel enterprise difficulties for over 10 years.

Table of Contents

  1. The _init_() Method
  2. Integrating Seamlessly with simple Python exact Methods
  3. Attribute entry, houses, and Descriptors
  4. The ABCs of constant Design
  5. Using Callables and Contexts
  6. Creating Contrainers and Collections
  7. Creating Numbers
  8. Decorators and Mixins: Cross-Cutting Aspects
  9. Serializing and Saving JSON, YAML, Pickle, CSV, and XML
  10. Storing and Retrieving gadgets through Shelve
  11. Storing and Retrieving gadgets through SQLite
  12. Transmitting and Sharing Objects
  13. Configuration records and Persistence
  14. The Logging and caution Modules
  15. Designing for Testability
  16. Coping with the Command Line

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Download E-books Making Music with Computers: Creative Programming in Python (Chapman & Hall/CRC Textbooks in Computing) PDF

By Bill Manaris, Andrew R. Brown

Teach Your scholars how one can Use Computing to discover strong and inventive Ideas

In the twenty-first century, pcs became vital in track making, distribution, functionality, and intake. Making tune with pcs: artistic Programming in Python introduces vital ideas and talents essential to generate tune with pcs. It interweaves computing pedagogy with musical strategies and inventive actions, displaying scholars how one can combine the creativity and layout of the humanities with the mathematical rigor and ritual of laptop science.

The booklet presents an creation to inventive software program improvement within the Python programming language. It makes use of leading edge music-creation actions to demonstrate introductory computing device programming strategies, together with facts kinds, algorithms, operators, new release, lists, features, and periods. The authors additionally conceal GUIs, event-driven programming, large information, sonification, MIDI programming, client–server programming, recursion, fractals, and intricate procedure dynamics.

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

Web Resource
A supplementary site ( offers a tune library and different software program assets utilized in the textual content. The song library is an extension of the jMusic library and accommodates different cross-platform programming instruments. the web site additionally bargains instance path and linked media resources.

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Download E-books Kivy: Interactive Applications in Python PDF

For Python builders this can be the clearest consultant to the interactive global of Kivi, excellent for assembly glossy expectancies of pills and smartphones. From construction a UI to controlling advanced multi-touch occasions, it is all the following.


  • Use Kivy to enforce apps and video games in Python that run on a number of platforms
  • Discover the right way to construct a person Interface (UI) during the Kivy Language
  • Glue the UI elements with the good judgment of the functions via occasions and the strong Kivy properties
  • Detect gestures, create animations, and agenda projects
  • Control multi-touch occasions so that it will increase the consumer adventure (UX)

In Detail

Mobiles and pills have introduced with them a dramatic swap within the application of purposes. Compatibility has develop into crucial, and this has elevated the type of interplay that clients count on: gestures, multi-touches, animations, and magic pens. Kivy is an open resource Python resolution that covers those marketplace wishes with an easy-to-learn and speedy improvement technique. Kivy is becoming quickly and gaining awareness in its place to the verified constructing platforms.

Kivy: Interactive functions in Python speedy introduces you to the Kivy improvement method. you are going to research a few examples of the way to exploit a few of the Kivy parts, in addition to know the way to combine and mix them into gigantic tasks. This ebook serves as a reference advisor and is prepared in the sort of means that after accomplished, you might have already accomplished your first project.

You will commence by way of studying the Kivy Language for development consumer Interfaces (UI) and vector figures. We then continue to the makes use of of Kivy occasions and homes to attach the UI with the appliance logic.

You then pass directly to construct a whole consumer Interface (UI) ranging from a hand-made caricature. moreover, you'll move directly to know the way to take advantage of the canvas and drawing directions to create sorts of geometrical figures. ultimately, you can be brought to a massive set of interactive and soft positive aspects: adjustments (scale, rotate, and translate), gestures, animations, scheduling projects, and multi-touch elements.

Kivy: Interactive purposes in Python expands your wisdom by means of introducing a number of parts that enhance the consumer adventure (UX). in the direction of the tip of the booklet, you can be convinced to make use of Kivy parts and methods to begin any program or online game you could have in mind.

What you are going to examine from this book

  • Build a person Interface (UI) utilizing the Kivy Language
  • Understand and change the order of execution of the drawing instructions
  • Use the strong Kivy homes to maintain the UI regularly up to date with the final person interactions
  • Bind and unbind Kivy occasions to manage widgets (UI components), touches, the mouse and keyboard, animations, and clock
  • Scale, rotate, and translate widgets
  • Control and turn among assorted screens
  • Develop and use your individual unmarried gestures
  • Create animations and mix them to convey widgets to life
  • Add types of translations to the animations
  • Comprehend the most recommendations to regulate the multi-touch events
  • Schedule unmarried or repetitive initiatives resembling animations


Kivy: Interactive purposes in Python is an easy-to-follow ebook that may advisor you into the area of Kivy.

Who this publication is written for

This ebook is geared toward Python builders who're accustomed to Python and feature a very good realizing of innovations like inheritance, sessions, and cases. No prior adventure of Kivy is needed, although a few wisdom of occasion dealing with, scheduling, and consumer interfaces, usually, could advance your learning.

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Download E-books Python Programming for the Absolute Beginner, 3rd Edition PDF

By Michael Dawson

While you're new to programming with Python and are trying to find a pretty good creation, this can be the ebook for you. built through computing device technology teachers, books within the "for absolutely the newbie" sequence train the rules of programming via easy video game production. you'll collect the talents that you just desire for useful Python programming purposes and should find out how those abilities will be placed to exploit in real-world eventualities. during the chapters, you'll find code samples that illustrate thoughts provided. on the finish of every bankruptcy, you can find a whole video game that demonstrates the most important principles within the bankruptcy, a precis of the bankruptcy, and a suite of demanding situations that assessments your newfound wisdom. by the point you end this booklet, you can be good versed in Python and be capable of practice the fundamental programming rules you will have discovered to the subsequent programming language you take on.

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Download E-books Getting Started with Pyparsing PDF

By Paul McGuire

Have to extract info from a textual content dossier or an internet web page? Or do you need to make your program extra versatile with user-defined instructions or seek strings? Do average expressions and lex/yacc make your eyes blur and your mind hurt?

Pyparsing may be the resolution. Pyparsing is a pure-Python type library that makes it effortless to construct recursive-descent parsers speedy. there isn't any have to handcraft your individual parsing nation computing device. With pyparsing, you could fast create HTML web page scrapers, logfile info extractors, or advanced info constitution or command processors. This brief lower indicates you ways!

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Download E-books Python in 24 Hours, Sams Teach Yourself (2nd Edition) PDF

By Katie Cunningham

In simply 24 periods of 1 hour or much less, Sams train your self Python in 24 Hours may also help you start quickly, grasp the entire middle thoughts of programming, and construct something from web pages to video games. utilizing this book’s effortless, step by step process, you’ll movement from absolutely the fundamentals via services, items, periods, modules, database integration, and extra. each lesson and case examine program builds on what you’ve already realized, supplying you with a rock-solid origin for real-world success!


Step-by-step directions rigorously stroll you thru the commonest Python improvement tasks.


Quizzes and workouts on the finish of every bankruptcy assist you try your knowledge.


Notes current fascinating info concerning the discussion.


Tips provide suggestion or express you more straightforward how one can practice tasks.


Warnings warn you to attainable difficulties and provides you recommendation on the best way to stay away from them.


Learn how to…

  • Install and run definitely the right model of Python to your working system
  • Store, control, reformat, mix, and manage information
  • Create good judgment to manage how courses run and what they do
  • Interact with clients or different courses, anyplace they are
  • Save time and increase reliability through growing reusable functions
  • Master Python facts forms: numbers, textual content, lists, and dictionaries
  • Write object-oriented courses that paintings higher and are more straightforward to improve
  • Expand Python sessions to cause them to much more powerful
  • Use third-party modules to accomplish advanced initiatives with no writing new code
  • Split courses to cause them to extra maintainable and reusable
  • Clearly record your code so others can paintings with it
  • Store info in SQLite databases, write queries, and percentage info through JSON
  • Simplify Python internet improvement with the Flask framework
  • Quickly software Python video games with PyGame
  • Avoid, troubleshoot, and attach issues of your code



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Download E-books Derivatives Analytics with Python: Data Analysis, Models, Simulation, Calibration and Hedging (The Wiley Finance Series) PDF

Supercharge techniques analytics and hedging utilizing the ability of Python

Derivatives Analytics with Python exhibits you ways to enforce market-consistent valuation and hedging techniques utilizing complex monetary versions, effective numerical strategies, and the strong features of the Python programming language. This specific consultant bargains specific causes of all concept, equipment, and strategies, providing you with the historical past and instruments essential to worth inventory index recommendations from a valid origin. you will find and use self-contained Python scripts and modules and tips on how to observe Python to complicated facts and derivatives analytics as you enjoy the 5,000+ traces of code which are supplied that will help you reproduce the implications and pictures provided. insurance comprises industry info research, risk-neutral valuation, Monte Carlo simulation, version calibration, valuation, and dynamic hedging, with types that express stochastic volatility, leap elements, stochastic brief premiums, and extra. The significant other site beneficial properties all code and IPython Notebooks for instant execution and automation.

Python is gaining flooring within the derivatives analytics area, permitting associations to fast and successfully convey portfolio, buying and selling, and chance administration effects. This ebook is the finance professional's consultant to exploiting Python's services for effective and appearing derivatives analytics.

  • Reproduce significant stylized proof of fairness and thoughts markets yourself
  • Apply Fourier remodel ideas and complex Monte Carlo pricing
  • Calibrate complicated alternative pricing types to marketplace data
  • Integrate complex types and numeric the way to dynamically hedge options

Recent advancements within the Python atmosphere permit analysts to enforce analytics projects as appearing as with C or C++, yet utilizing simply 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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Download E-books Beginning Python Visualization: Crafting Visual Transformation Scripts PDF

We are visible animals. yet earlier than we will be able to see the realm in its real attractiveness, our brains, similar to our desktops, need to variety and set up uncooked information, after which rework that info to supply new pictures of the realm. Beginning Python Visualization: Crafting visible Transformation Scripts, moment version discusses turning many sorts of information assets, giant and small, into helpful visible info. And, you'll study Python as a part of the bargain.

In this moment variation you’ll know about Spyder, that's a Python IDE with MATLAB® -like positive aspects. right here and through the e-book, you’ll get exact publicity to the turning out to be IPython undertaking for interactive visualization. furthermore, you are going to find out about the alterations in NumPy and Scipy that experience happened because the first variation. alongside the way in which, you will get many tips and some visible examples.

As a part of this replace, you’ll know about matplotlib intimately; this contains growing 3D graphs and utilizing the basemap package deal so as to render geographical maps. eventually, you will find out about snapshot processing, annotating, and filtering, in addition to easy methods to make video clips utilizing Python. This contains studying easy methods to edit/open video records and the way to create your individual motion picture, all with Python scripts.

Today's huge info and computational scientists, monetary analysts/engineers and net builders – such as you - will locate this up to date booklet very suitable.

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