Ensure your code is sleek, efficient and elegant by mastering powerful Python design patterns About This Book Learn all about abstract design patterns and how to implement them in Python 3 Understand the structural, creational, and behavioral Python design patterns Get to know the context and application of design patterns to solve real-world problems in software architecture, design, and application development Discover how to simplify Design Pattern implementation using the power of Python 3 Who This Book Is For If you have basic Python skills and wish to learn in depth how to correctly apply appropriate design patterns, this course is tailor made for you. What You Will Learn Discover what design patterns are and how to apply them to writing Python Implement objects in Python by creating classes and defining methods Separate related objects into a taxonomy of classes and describe the properties and behaviors of those objects via the class interface Understand when to use object-oriented features, and more importantly when not to use them Get to know proven solutions to common design issues Explore the design principles that form the basis of software design, such as loose coupling, the Hollywood principle, and the Open Close principle, among others Use Structural Design Patterns and find out how objects and classes interact to build larger applications Improve the productivity and code base of your application using Python design patterns Secure an interface using the Proxy pattern In Detail Python is an object-oriented *ing language that is used in everything from data science to web development. Known for its simplicity, Python increases productivity and minimizes development time. Through applying essential software engineering design patterns to Python, Python code becomes even more efficient and reusable from project to project. This learning path takes you through every traditional and advanced design pattern best applied to Python code, building your skills in writing exceptional Python. Divided into three distinct modules, you’ll go from foundational to advanced concepts by following a series of practical tutorials. Start with the bedrock of Python programming – the object-oriented paradigm. Rethink the way you work with Python as you work through the Python data structures and object-oriented techniques essential to modern Python programming. Build your confidence as you learn Python syntax, and how to use OOP principles with Python tools such as Django and Kivy. In the second module, run through the most common and most useful design patterns from a Python perspective. Progress through Singleton patterns, Factory patterns, Fa?ade patterns and more all with detailed hands-on guidance. Enhance your professional abilities in in software architecture, design, and development. In the final module, run through the more complex and less common design patterns, discovering how to apply them to Python coding with the help of real-world examples. Get to grips with the best practices of writing Python, as well as creating systems architecture and troubleshooting issues. This Learning Path combines some of the best that Packt has to offer in one complete, curated package. It includes content from the following Packt products: Python 3 Object-Oriented Programming - Second Edition by Dusty Phillips Learning Python Design Patterns - Second Edition by Chetan Giridhar Mastering Python Design Patterns by Sakis Kasampalis Style and approach Advance your Python code through three distinct modules that each build on preceding content. Get the complete coverage of Python design patterns you need to write elegant and efficient code that’s reusable and powerful.

Explore the powers of Raspberry Pi and build your very own projects right out of the box About This Book From robotics to gaming, this Learning Path will unlock your creativity! Build your own impressive IoT projects to transform your home Featuring some of Packt’s very best Raspberry Pi content, this Learning Path doesn’t just get you to your destination – it opens up a whole horizon of possibilities! Who This Book Is For Want new ideas for your next Raspberry Pi projectGot one lying around gathering dustThis Learning Path gets you straight into the creative dirty work of programming and playing with your pi. Whether your new to Raspberry Pi, or an experienced maker, we think this Learning Path will inspire you and get your creative juices flowing! What You Will Learn Discover an aweome range of Raspberry Pi projects Bridge the gap between software and hardware through your Pi and find out how to make an operating system interact with cameras and other hardware Find out how to use your Raspberry Pi for gaming Secure your home with this tiny computer! Make science fiction a reality – build a walking robot In Detail Looking for inspiration for your next Raspberry Pi projectNot sure where to beginThis Learning Path is the perfect place to begin, providing you with an accessible yet comprehensive journey through Raspberry Pi. Following three modules, you’ll soon be confident and prepared to get creative with your microcomputer. Raspberry Pi by Example is the first module in this Learning Path – and it does exactly what it says. It doesn’t just teach, it shows you how to go and build some awesome Raspberry Pi projects immediately. Build and play your own games with the Pi, build a complete Internet of Things home automation system that controls your house through Twitter… let your imagination run wild! In the next module we’ll look in more depth at building a home security system. You’ll be using some of the skills you devoped through the first module, but apply them to something more intricate and impressive. Using a Linux based operating system as the foundations, you’ll gradually build up an entire security infrastructure adding cameras, remote controls, and even intrusion alerts! In the final module, we’ll take you into the world of Raspberry Pi robotics. By the end of it, you’ll have built a biped robot that can interact with its environment! This Learning Path combines some of the best that Packt has to offer in one complete, curated package. It includes content from the following Packt products: Raspberry Pi By Example by Ashwin Pajankar and Arush Kakkar Building a Home Security System with Raspberry Pi by Matthew Pole Raspberry Pi Robotics Essentials by Richard Grimmett Style and approach It’s not every day you build a home automation system. It’s not every day you build a walking robot. But with this Learning Path you’ll do just that. So get started and let this tiny computer expand your imagination.

Enhance your JavaScript skills by venturing into the domain of developing mobile applications About This Book .Extend your JavaScript skillset to build, test, and launch mobile apps with confidence .Follow three sample projects to experience Ionic’s impressive capabilities .Extend the power of Apache Cordova by creating your own Apache Cordova cross-platform mobile plugins Who This Book Is For This Learning Path is for JavaScript web developers looking to develop mobile applications using various JavaScript descendent technologies. It is for anyone who wants to learn how to build fast and stylish native mobile app using the skills they already have. If you are already using React on the web, we’re confident you’ll be able to quickly get up and running with React Native for iOS and Android. See Ionic in action, and find out how it can transform the way you build mobile apps. What You Will Learn .Develop, build, run, and deploy great cross-platform mobile applications using Apache Cordova .Create complete mobile apps using Apache Cordova that runs on Apple iOS, Google Android, and Windows Phone .Create a neat user interface for your mobile application using jQuery Mobile .Gain an in-depth understanding of how React Native works behind the scenes .Write your own custom native UI components .Develop native modules in Objective-C and Java that interact with JavaScript .Get to know Ionic by creating three complete mobile applications In Detail A great mobile app is rapidly becoming crucial for a huge range of businesses. With a great app, your customers or your readers don’t come to you – you go with them, just a few clicks and swipes away. This Learning Path shows you how to build awesome mobile apps with some of the best tools currently being used by some of the smartest developers in the industry. Taking you through JavaScript impressive development ecosystem – from jQuery Mobile to React, through to Ionic – we’ll show you how to put your skills into practice so you can build your next mobile apps with confidence and style. In this Learning Path, from jQuery to React, to Ionic, we’ll cover everything you need to start In the first module you’ll learn how to get stuck into Apache Cordova and find out how to use it as the key platform for developing your mobile app. It offers an efficient way to develop hybrid apps, which means you won’t have to connect to platform specific APIs or use their UI framework, and can instead harness your JavaScript web development skills. Make sure you have your HTML, CSS and jQuery skills at the ready. In Module 2 we’ll show you how to take advantage of React Native. It has a reputation for having a steep learning curve, but we’ll make it easy for you, making sure you make full use of your existing knowledge and getting you up and running with a sample application. You’ll also learn how to create components, how to create multiple screens, as well as using native UI components and accessing native APIs. In the third and final module you’ll get started with Ionic. With three practical projects you can build yourself, we’ve made sure that you’ll be learning by doing – which means you’ll not only develop new skills much more quickly, but you’ll have produced something tangible at the end of it! This Learning Path combines some of the best that Packt has to offer in one complete, curated package. It includes content from the following Packt products: .JavaScript Mobile Application Development by Hazem Saleh .Getting Started with React Native by Ethan Holmes and Tom Bray .Ionic Framework By Example by Sani Yusuf Style and approach This Learning Path course provides a simple and easy way to build mobile applications in JavaScript descendent technologies such as jQuery, ReactJS, and Ionic.

Explore the features of Unity 5 for 2D game development by building three amazing game projects About This Book Explore the 2D architecture of Unity 5, and the tools and techniques for developing 2D games Discover how to use Unity’s 2D tools, including Sprites, physics, and maps, to create different genres of games Practical tutorial on the intermediate and advanced development concepts in Unity 5 to create three interesting and fully functional games Who This Book Is For If you've got the basics of 2D development down, push your skills with the projects in this hands-on guide.Diversify your portfolio and learn the skills needed to build a range of awesome 2D game genres. What You Will Learn Explore and understand the vital role of sprites in 2D games Move, animate, and integrate sprites into a 2D platform game Set up User Interfaces (UIs) to keep track of the progress through the games Apply 2D Physics to improve gameplay believability Learn the foundation of Level Design and how to quickly create 2D Maps Discover NPC design, event triggers, and AI programming Create an epic strategy game, challenging all the skills acquired in the book In Detail Flexible, powerful, and full of rich features, Unity 5 is the engine of choice for AAA 2D and 3D game development. With comprehensive support for over 20 different platforms, Unity boasts a host of great new functions for making 2D games. Learn how to leverage these new options into awesome 2D games by building three complete game projects with the Unity game tutorials in this hands-on book. Get started with a quick overview of the principle concepts and techniques needed for making 2D games with Unity, then dive straight in to practical development. Build your own version of Super Mario Brothers as you learn how to animate sprites, work with physics, and construct brilliant UIs in order to create a platformer game. Go on a quest to create a RPG game discovering NPC design, event triggers, and AI programming. Finally, put your skills to the test against a real challenge - designing and constructing a complex strategy game that will draw on and develop all your previously learned skills. Style and approach This is a practical and easy-to-follow guide that starts with the basics and gradually delves into the process of creating 2D games. With step-by-step instructions on how to build three games, followed by a detailed explanation of each example, you will understand the concepts not just in theory, but also by applying the knowledge you gain in practice.

Combine the power of ASP.NET Core with Bootstrap 4 to build elegant, responsive web apps About This Book Updated for Bootstrap 4 and ASP.Net MVC 6, this book shows how to take advantage of the latest new features introduced in both of these industry-leading frameworks Build responsive, mobile-ready apps by combining the power of ASP.NET MVC with Bootstrap Grasp the intricacies of Bootstrap and how to use it with ASP.NET MVC Build your own tools and helpers to assist you in creating ASP.NET MVC Bootstrap sites easily and quickly Master the use of Bootstrap components and plugins with ASP.NET MVC Who This Book Is For If you are an ASP.NET MVC developer and would like to know how to incorporate Bootstrap into your projects, then this book is invaluable to you. Developers with entry-level experience of ASP.NET MVC development and limited experience with Bootstrap will also benefit from this book. What You Will Learn Create a new ASP.NET MVC project that uses Bootstrap for its styling and learn how to include external libraries using the new package managers Learn to use the various Bootstrap CSS and HTML elements, and how to use the new Bootstrap 4 grid layout system Explore the different input groups and implement alerts, progress bars, and badges Explore JavaScript components by illustrating and walking through the process of using JavaScript/jQuery to add interactivity to Twitter Bootstrap components Build your own ASP.NET MVC helpers and tag helpers to reduce the amount of HTML needed to generate Bootstrap elements Convert a Bootstrap HTML template into a usable ASP.NET MVC project Use the jQuery DataTables plugin with Bootstrap and ASP.NET MVC In Detail One of the leading open source frontend frameworks, Bootstrap has undergone a significant change and introduced several features that make designing compelling, next-generation UIs much simpler. Integrating Bootstrap with ASP.NET's powerful components can further enhance its capabilities. This book guides you through the process of creating an ASP.NET MVC website from scratch using Bootstrap. After a primer on the fundamentals of Bootstrap, you will learn your way around and create a new ASP.NET MVC project in Visual Studio. You will move on to learn about the various Bootstrap components as well as techniques to include them in your own projects. The book includes practical examples to show you how to use open-source plugins with Bootstrap and ASP.NET MVC and guides you through building an ASP.NET MVC website using Bootstrap, utilizing layout and user-interface components. At the end of this book, you will find some valuable tips and tricks to help you get the most out of your Bootstrap-integrated and ASP.NET MVC-integrated website. Style and approach This is a compact, step-by-step guide that focuses on combining the power of Bootstrap with ASP.Net MVC to build next-generation web apps. With clear instructions, this book will show how to build a complete ASP.Net MVC-integrated web app from scratch using Bootstrap. It will also cover several tricks for integrating Bootstrap and ASP.Net MVC, and getting the most out of both frameworks.

Discover how to build your own smart Internet of Things projects and bring a new degree of interconnectivity to your world About This Book Learn how to extract and analyse data from physical devices and build smart IoT projects Master the skills of building enticing projects such as a neural network autonomous car, computer vision through a camera, and cloud-based IoT applications This project-based guide leverages revolutionary computing chips such as Raspberry Pi, Arduino, and so on Who This Book Is For If you are hobbyist who is keen on making smart IoT projects, then this book is for you. You should have a basic knowledge of Python. What You Will Learn Implement data science in your IoT projects and build a smart temperature controller Create a simple machine learning application and implement decision system concepts Develop a vision machine using OpenCV Build a robot car with manual and automatic control Implement speech modules with your own voice commands for IoT projects Connect IoT to a cloud-based server In Detail Internet of Things (IoT) is a groundbreaking technology that involves connecting numerous physical devices to the Internet and controlling them. Creating basic IoT projects is common, but imagine building smart IoT projects that can extract data from physical devices, thereby making decisions by themselves. Our book overcomes the challenge of analyzing data from physical devices and accomplishes all that your imagination can dream up by teaching you how to build smart IoT projects. Basic statistics and various applied algorithms in data science and machine learning are introduced to accelerate your knowledge of how to integrate a decision system into a physical device. This book contains IoT projects such as building a smart temperature controller, creating your own vision machine project, building an autonomous mobile robot car, controlling IoT projects through voice commands, building IoT applications utilizing cloud technology and data science, and many more. We will also leverage a small yet powerful IoT chip, Raspberry Pi with Arduino, in order to integrate a smart decision-making system in the IoT projects. Style and approach The book follows a project-based approach to building smart IoT projects using powerful boards such as the Raspberry Pi, Arduino, and the IoT chip.

From the author of The Indian in the Cupboard and The L-Shaped Room comes a fascinating story of a wartime childhood, heavily influenced by her own experience. In 1940 as war rages across Europe, ten-year-old Lindy waves goodbye to England and makes the long journey to Saskatoon, Canada, along with her mother and her cousin Cameron. They may be far from the war but they are also far from home and everyone they know and love. Life in Canada is very different but it is also full of exciting new adventures… This captivating story is inspired by Lynne Reid Banks’ own childhood experience and her time in Canada.

‘A triumph’ - Time Out Transformer is the only complete and comprehensive telling of the Lou Reed story. Legendary songwriter and guitarist Lou Reed passed away on the 27th October 2013, but his musical influence is assured. Now discover the true story of the Velvet Underground pioneer in this update of Bockris’s classic biography. Transformer: The Complete Lou Reed Story follows the great songwriter and singer through the series of transformations that define each period of his fifty year career. It opens with the teenage electroshock treatments that dominated his memories of childhood and never stops revealing layer after layer of this complex and often anguished artist and man. Transformer is based on Lou’s collaborations with the hardest and most romantic artists of his times, from John Cale, Andy Warhol, and Nico, through David Bowie, Robert Wilson, Laurie Anderson and the ghost of Edgar Alan Poe. Rippling underneath everything he did are Lou’s relationships with his various muses, from his college sweetheart to his three wives (and one drag queen). Leading Lou Reed biographer, Victor Bockris - who knew Lou throughout the Rachel Years, from Rock ‘n’ Roll Animal to the Bells - updates his original biography in the wake of Lou’s death. Through new interviews and photos, he reveals the many transformations of this larger-than-life character, including his final shift from Rock Monster to the Prince Charming he had always wanted to be in the twenty years he spent with the love of his life, Laurie Anderson . Except with Lou, you could never really know what might happen next… Including previously unseen photographs and contributions from Lou’s innermost circle and collaborators that include similarly esteemed artists such as Andy Warhol and David Bowie, Transformer is as captivating and vivid a read as befits an American master.

The Child Bride can either be read as a full-length eBook or in 3 serialised eBook-only parts. This is PART 1 of 3. You can read Part 1 three weeks ahead of release of the full-length eBook and paperback. Cathy Glass, international bestselling author, tells the shocking story of Zeena, a young Asian girl desperate to escape from her family. When 14 -year-old Zeena begs to be taken into care with a non-Asian family, she is clearly petrified. But of what? Placed in the home of experienced foster carer Cathy and her family, Zeena gradually settles into her new life, but misses her little brothers and sisters terribly. Prevented from having any contact with them by her family who insist she has brought shame and dishonour on the whole community, Zeena tries to see them at school. But when her father and uncle find out, they bundle her into a car and threaten to set fire to her if she makes anymore trouble. Zeena is too frightened to press charges against them despite being offered police protection in a safe house. Eventually, Cathy discovers the devastating truth from Zeena, and with devastation she believes there is little she can do to help her.

THE INTERNATIONAL BESTSELLER Spanning the intense years of war, The Dressmaker of Dachau is a dramatic tale of love, conflict, betrayal and survival. It is the compelling story of one young woman’s resolve to endure and of the choices she must make at every turn – choices which will contain truths she must confront. London, spring 1939. Eighteen-year-old Ada Vaughan, a beautiful and ambitious seamstress, has just started work for a modiste in Dover Street. A career in couture is hers for the taking – she has the skill and the drive – if only she can break free from the dreariness of family life in Lambeth. A chance meeting with the enigmatic Stanislaus von Lieben catapults Ada into a world of glamour and romance. When he suggests a trip to Paris, Ada is blind to all the warnings of war on the continent: this is her chance for a new start. Anticipation turns to despair when war is declared and the two are trapped in France. After the Nazis invade, Stanislaus abandons her. Ada is taken prisoner and forced to survive the only way she knows how: by being a dressmaker. It is a decision which will haunt her during the war and its devastating aftermath.

Welcome to Tilly Bagshawe’s Swell Valley, where the scandal is in a class of its own. Tilly Bagshawe’s first Swell Valley novel, The Inheritance, has been serialized into 4 parts – this is the final PART 4 OF 4 (Chapters 25 to 34 of 34). *The first three parts of The Inheritance are being released weekly from 29th May 2014, before the full novel is published. The final part will be released on 19th June 2014, when the full novel will also be available to buy in ebook and paperback* Tatiana Flint-Hamilton’s gilded cage is torn away when her estranged father dies. As the beloved family estate slips through Tati’s fingers, the portraits of her ancestors look down disapprovingly. The new Lord of the Manor is just as ruthless as Tati. The old-world status of Furlings is everything the wealthy, self-made Brett Cranley has ever wanted. Luckily his wife Angela is the perfect homemaker, happy to fall into line with whatever Brett desires. Along with her two children, Furlings soon becomes Angela’s lifeline, a place she can finally belong. And one she’s not going to give up easily. Losing everything has made Tati realise that her rightful inheritance is all that she now lives for… and she will do anything to get it back. But the fate of Furlings lies in the hands of the villagers. Let the Fittlescombe fireworks begin!

A heart-warming story of a woman who devoted her life to helping others. This is the memoir of Joan, who started nursing in the 1940s and whose experiences took her into the Yorkshire mining pits and through the tumult of the 1984-85 miners’ strike. Joan Hart always knew what she wanted to do with her life. Born in South Yorkshire in 1932, she started her nursing training when she was 16, the youngest age girls could do so at the time. She continued working after she married and her work took her to London and Doncaster, caring for children and miners. When she took a job as a pit nurse in Doncaster in 1974, she found that in order to be accepted by the men under her care, she would have to become one of them. Most of the time rejecting a traditional nurse’s uniform and donning a baggy miner’s suit, pit boots, a hardhat and a headlamp, Joan resolved always to go down to injured miners and bring them out of the pit herself. Over 15 years Joan grew to know the miners not only as a nurse, but as a confidante and friend. She tended to injured miners underground, rescued men trapped in the pits, and provided support for them and their families during the bitter miners’ strike which stretched from March 1984 to 1985. Moving and uplifting, this is a story of one woman’s life, marriage and work; it is guaranteed to make readers laugh, cry, and smile.

An utterly charming and tender story of the disparate tenants of a Brooklyn brownstone and the community they form around their ageing landlord when their home is suddenly threatened. Within a charming, if dilapidated, Brooklyn brownstone live a family of sorts: beautiful agoraphobe Adeleine, who surrounds herself with the past; Thomas, an artist who has shut away his materials in the wake of a stroke; Edward, a cynical stand-up comedian mired in depression and Paulie, a young man with William’s Syndrome, a disease that grants him the irrepressible cheerfulness of a six-year-old. Brought together by ageing landlady Edith, the tenants all live safely in tune with each other, even if they do keep to themselves. But when their home is suddenly and violently threatened, they are shocked into action. Infinite Home is a poignant story of how a community is built and torn apart, and how when lives interweave a beautiful and unusual tapestry is made.

The third book in the delightful series, set in Carrington’s Department Store. Alexandra Brown’s new novel, Ice Creams at Carrington’s, has been serialized into 4 parts – this is PART 2 OF 4 (Chapters 8 to 15 of 26). *The first three parts of Ice Creams at Carrington’s are being released every few days from 22nd May 2014, before the full novel is published. The final part will be released on 5th June 2014, when the full novel will also be available to buy in ebook and paperback* Georgie Hart and Carrington’s Department Store have got the world at their feet. Since a reality TV series put them both on the map, life has been amazing! Carrington’s profits are in the pink, Georgie has carved herself a place in the nation’s heart and even better, her romance with Tom, the store’s boss, has finally blossomed after a shaky start. Now summertime has come to Mulberry-on-Sea and Georgie is in great demand. The town is holding a big summer festival and she and her mates from Carrington’s are planning on making sure that Mulberry puts on the show of its life! But Georgie is about to get the offer of a lifetime – one that is just too good to turn down and something that will test her loyalties to their limits… Will Georgie be able to pull off it off once again, or has her luck finally run out?

A breathtaking tale of adventure, survival and loyalty. When the thief Jeniche finds her prison cell collapsing around her, she knows it is not going to be a good day. Certainly, the last thing she wanted once she escaped was to become involved with a group of monks and nuns being hunted by the Occassan soldiers who have invaded the city. Nor did she want to help the group flee by being their guide through the desert and mountains. Unfortunately, Jeniche’s skills are their only hope of making it out alive. But the soldiers are not the only danger waiting for them in the mountains.

A classic tale of nautical adventure from the author of the acclaimed Aubrey/Maturin series, now published in eBook for the very first time to commemorate the Patrick O’Brian centenary. As their schooner inches through the dense yellow fog of the northern Pacific, Ross is beginning to regret agreeing to Sullivan's latest plan. Their search for the island of Sakhalien, to hunt for precious sea-otters, is leading them nowhere. The appearance of a fellow ship should be cause to lift their mood, yet the captain and swarthy Malay crew of the Santa Maria leave Ross feeling all the more uneasy. But when their paths cross once again it is Sullivan's nephew, Derrick, who has good cause to doubt that there are no pirates nowadays. First published under a pseudonym, this classic tale of nautical adventure will thrill every fan of Patrick O'Brian's Aubrey-Maturin series of Napoleonic sagas. Together with 'Noughts and Crosses' and 'Two's Company', it is also a captivating companion story to his novel, THE ROAD TO SAMARCAND, which also features Derrick, Sullivan and Ross.

This is the heart-breaking tale of Angell, a young girl desperately loved but inadequately cared for by her troubled mother Nicki. Abandoned and left barely clothed beneath a park bench on a freezing cold day in winter, the bewildered child is rescued by police and passed into the loving and compassionate care of the Lewis family. But when foster carer Rosie takes Angell into her home and heart, she wonders whether Angell’s mother will ever return for her daughter? Or will Angell be destined to spend the rest of her childhood in care?

A dramatic and heartwarming story from foster carer, Rosie Lewis. Ellen, a 28-year-old office worker is so shocked by the sudden birth of her baby that she abandons the newborn in hospital. Foster carer Rosie Lewis begins visiting baby Hope in hospital, then a week later she is released into her care. At first Rosie struggles to understand how any mother could abandon a small baby, but when Ellen begins daily visits with Hope, Rosie sees a young woman traumatised by a dark secret. Rosie wants to help the young woman and the baby in her care and must fight to bring them together.

The flight was delayed but none of the passengers milling around the lounge seemed to mind too much. There was something of a party atmosphere at that end of the terminal at JFK that day, which added to my own sense of excitement at my impending adventure.

The flight was delayed but none of the passengers milling around the lounge seemed to mind too much. There was something of a party atmosphere at that end of the terminal at JFK that day, which added to my own sense of excitement at my impending adventure.

The usual flicker of nerves made Rosalie Walker stand up straighter as the receptionist opened the door to show her visitor in. The appointment had been made this morning and she’d been too busy to Google this new client. Would Morgan Danby be a man or a woman?