Introduction to Python Programming and Developing GUI Applications with PyQT, 1st Ed.

Author: B.M. Harwani

Publisher: Cengage Learning

ISBN: 1435460987

Category: Computers

Page: 304

View: 1731

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INTRODUCTION TO PYTHON PROGRAMMING AND DEVELOPING GUI APPLICATIONS WITH PYQT 1E teaches Python programming step-by-step through practical examples that readers can see in action right away. It begins with a solid introduction of Python from scratch, covering loops, control structures, sequences, functions, classes, and exception handling. Thereafter, the book explores file handling and GUI application development in PyQT, the powerful cross-platform GUI layout and forms builder that allows programmers to rapidly design and build widgets and dialogs. This is a great book for newbie programmers interested in learning Python
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Python GUI Programming - A Complete Reference Guide

Develop responsive and powerful GUI applications with PyQt and Tkinter

Author: Alan D. Moore,B. M. Harwani

Publisher: Packt Publishing Ltd

ISBN: 1838982108

Category: Computers

Page: 746

View: 9344

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Explore Python’s GUI frameworks and create visually stunning and feature-rich applications Key Features Integrate stunning data visualizations using Tkinter Canvas and Matplotlib Understand the basics of 2D and 3D animation in GUI applications Explore PyQt’s powerful features to easily design and customize your GUI applications Book Description A responsive graphical user interface (GUI) helps you interact with your application, improves user experience, and enhances the efficiency of your applications. With Python, you’ll have access to elaborate GUI frameworks that you can use to build interactive GUIs that stand apart from the rest. This Learning Path begins by introducing you to Tkinter and PyQt, before guiding you through the application development process. As you expand your GUI by adding more widgets, you'll work with networks, databases, and graphical libraries that enhance its functionality. You'll also learn how to connect to external databases and network resources, test your code, and maximize performance using asynchronous programming. In later chapters, you'll understand how to use the cross-platform features of Tkinter and Qt5 to maintain compatibility across platforms. You’ll be able to mimic the platform-native look and feel, and build executables for deployment across popular computing platforms. By the end of this Learning Path, you'll have the skills and confidence to design and build high-end GUI applications that can solve real-world problems. This Learning Path includes content from the following Packt products: Python GUI Programming with Tkinter by Alan D. Moore Qt5 Python GUI Programming Cookbook by B. M. Harwani What you will learn Visualize graphs in real time with Tkinter’s animation capabilities Use PostgreSQL authentication to ensure data security for your application Write unit tests to avoid regression when updating code Handle different signals generated on mouse clicks using QSpinBox and sliders Employ network concepts, internet browsing, and Google Maps in UI Use graphics rendering to implement animations in your GUI Who this book is for If you’re an intermediate Python programmer looking to enhance your coding skills by writing powerful GUIs in Python using PyQT and Tkinter, this is an ideal Learning Path for you. A strong understanding of the Python language is a must to grasp the concepts explained in this book.
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PhoneGap Build

Developing Cross Platform Mobile Applications in the Cloud

Author: Bintu Harwani

Publisher: CRC Press

ISBN: 1466589752

Category: Computers

Page: 303

View: 6265

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PhoneGap is a standards-based, open-source development framework that can be deployed to any mobile device without losing the features of the native app—allowing for access to device contacts, the local file system, camera, and media on multiple platforms without requiring users to write a single line of code. Ideal for intermediate to advanced users, PhoneGap Build: Developing Cross Platform Mobile Applications in the Cloud offers the comprehensive coverage you need to harness the power of this dynamic tool. It provides complete coverage of the cloud computing platform and the theories behind cloud computing, using a series of engaging examples. The book explains the differences between existing mobile platforms, the different types of browsers they support, and the programming languages and integrated development environment required to develop apps for each of them. It then describes how PhoneGap makes the task of developing cross-platform mobile apps easier. This book will teach you how to use: HTML5, CSS3, and JavaScript to develop apps for devices across various mobile operating systems PhoneGap Build to develop mobile apps in the cloud PhoneGap with Sencha Touch and jQuery Mobile Back end databases to store and retrieve information The text starts with simpler applications and gradually moves toward describing advanced concepts and how to exploit different application programming interfaces and methods. By the time you finish the book, you will learn how to develop feature-rich mobile applications that can run on the cloud to support different platforms. Supplying authoritative guidance and proven best practices for designing cloud-based applications, the book is an ideal reference for cloud system developers, architects, and IT professionals. It is also suitable for use in instructional settings.
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Cloud Computing Using Windows Azure for Beginners

Author: B. M. Harwani

Publisher: Arizona Business Alliance

ISBN: 9781619030503

Category: Computers

Page: 156

View: 990

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The book addresses newbie developers who don't have any knowledge about cloud computing or Windows Azure. The reader with small C# programming skills can easily understand how cloud applications are developed, maintained, tested and deployed. It not only explains core storage services provided by Windows Azure but also how to use Windows Azure SQL Database for creating databases, tables and running queries for inserting and fetching information stored in tables. For practical implementation the book also explains how to manage session state - an important concept that plays a major role in web applications Key Topic Coverage 1. Understanding Cloud Computing and its components 2. Manage core storage services - Table and BLOB. 3. Using Windows Azure SQL database 4. Deploying and managing applications Benefits this book will provide to its audience: 1. Reader will be able to understand the components of Cloud Architecture and their influence in today's technology 2. Reader will be able to develop cloud applications that access Windows storage services 3. Create, Access and Manage Database tables in Windows Azure SQL Database About the Author B. M. Harwani is founder and owner of Microchip Computer Education (MCE), based in Ajmer, India, which provides computer education in all programming and Web developing platforms. He graduated with a BE in computer engineering from the University of Pune, and has a C Level (Master's Diploma in Computer Technology) from DOEACC, Government of India. Being involved in the teaching field for more than 19 years, he has developed the art of explaining even the most complicated topics in a straightforward and easily understandable fashion. His latest published books include Foundation Joomla, jQuery Recipes, Core Data iOS Essentials, Introduction to Python Programming and Developing GUI Applications with PyQT, Android Programming Unleashed and The Android Tablet Developer's Cookbook (Developer's Library). To know more, visit Harwani's blog at http: //bmharwani.com/blog.
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Rapid GUI Programming with Python and Qt

The Definitive Guide to PyQt Programming

Author: Mark Summerfield

Publisher: Pearson Education

ISBN: 9780132703062

Category: Computers

Page: 648

View: 8856

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Whether you're building GUI prototypes or full-fledged cross-platform GUI applications with native look-and-feel, PyQt 4 is your fastest, easiest, most powerful solution. Qt expert Mark Summerfield has written the definitive best-practice guide to PyQt 4 development. With Rapid GUI Programming with Python and Qt you'll learn how to build efficient GUI applications that run on all major operating systems, including Windows, Mac OS X, Linux, and many versions of Unix, using the same source code for all of them. Summerfield systematically introduces every core GUI development technique: from dialogs and windows to data handling; from events to printing; and more. Through the book's realistic examples you'll discover a completely new PyQt 4-based programming approach, as well as coverage of many new topics, from PyQt 4's rich text engine to advanced model/view and graphics/view programming. Every key concept is illuminated with realistic, downloadable examples–all tested on Windows, Mac OS X, and Linux with Python 2.5, Qt 4.2, and PyQt 4.2, and on Windows and Linux with Qt 4.3 and PyQt 4.3.
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Mastering GUI Programming with Python

Develop impressive cross-platform GUI applications with PyQt

Author: Alan D. Moore

Publisher: Packt Publishing Ltd

ISBN: 1789615828

Category: Computers

Page: 542

View: 5135

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An advanced guide to creating powerful high-performance GUIs for modern, media-rich applications in various domains such as business and game development Key Features Gain comprehensive knowledge of Python GUI development using PyQt 5.12 Explore advanced topics including multithreaded programming, 3D animation, and SQL databases Build cross-platform GUIs for Windows, macOS, Linux, and Raspberry Pi Book Description PyQt5 has long been the most powerful and comprehensive GUI framework available for Python, yet there is a lack of cohesive resources available to teach Python programmers how to use it. This book aims to remedy the problem by providing comprehensive coverage of GUI development with PyQt5. You will get started with an introduction to PyQt5, before going on to develop stunning GUIs with modern features. You will then learn how to build forms using QWidgets and learn about important aspects of GUI development such as layouts, size policies, and event-driven programming. Moving ahead, you’ll discover PyQt5’s most powerful features through chapters on audio-visual programming with QtMultimedia, database-driven software with QtSQL, and web browsing with QtWebEngine. Next, in-depth coverage of multithreading and asynchronous programming will help you run tasks asynchronously and build high-concurrency processes with ease. In later chapters, you’ll gain insights into QOpenGLWidget, along with mastering techniques for creating 2D graphics with QPainter. You’ll also explore PyQt on a Raspberry Pi and interface it with remote systems using QtNetwork. Finally, you will learn how to distribute your applications using setuptools and PyInstaller. By the end of this book, you will have the skills you need to develop robust GUI applications using PyQt. What you will learn Get to grips with the inner workings of PyQt5 Learn how elements in a GUI application communicate with signals and slots Learn techniques for styling an application Explore database-driven applications with the QtSQL module Create 2D graphics with QPainter Delve into 3D graphics with QOpenGLWidget Build network and web-aware applications with QtNetwork and QtWebEngine Who this book is for This book is for programmers who want to create attractive, functional, and powerful GUIs using the Python language. You’ll also find this book useful if you are a student, professional, or anyone who wants to start exploring GUIs or take your skills to the next level. Although prior knowledge of the Python language is assumed, experience with PyQt, Qt, or GUI programming is not required.
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C Programming Cookbook

Over 40 recipes exploring data structures, pointers, interprocess communication, and database in C

Author: B. M. Harwani

Publisher: Packt Publishing Ltd

ISBN: 1789612438

Category: Computers

Page: 344

View: 2590

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A comprehensive guide with curated recipes to help you gain a deeper understanding of modern C. Key Features Learn how to make your applications swift and robust by leveraging powerful features of C Understand the workings of arrays, strings, functions, and more down to how they operate in memory Master process synchronization during multi-tasking and server-client process communication Book Description C is a high-level language that's popular among developers. It enables you to write drivers for different devices, access machine-level hardware, apply dynamic memory allocation, and much more. With self-contained tutorials, known as recipes, this book will guide you in dealing with C and its idiosyncrasies and help you benefit from its latest features. Beginning with common tasks, each recipe addresses a specific problem followed by explaining the solution to get you acquainted with what goes on under the hood. You will explore core concepts of the programming language, including how to work with strings, pointers, and single and multi-dimensional arrays. You will also learn how to break a large application into small modules by creating functions, handling files, and using a database. Finally, the book will take you through advanced concepts such as concurrency and interprocess communication. By the end of this book, you’ll have a clear understanding and deeper knowledge of C programming, which will help you become a better developer. What you will learn Manipulate single and multi-dimensional arrays Perform complex operations on strings Understand how to use pointers and memory optimally Discover how to use arrays, functions, and strings to make large applications Implement multitasking using threads and process synchronization Establish communication between two or more processes using different techniques Store simple text in files and store data in a database Who this book is for If you’re a programmer with basic experience in C and want to leverage its features through modern programming practices, then this book is for you.
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Programming in Python 3

A Complete Introduction to the Python Language

Author: Mark Summerfield

Publisher: Pearson Education

ISBN: 9780321606594

Category: Computers

Page: 552

View: 1013

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Python 3 is the best version of the language yet: It is more powerful, convenient, consistent, and expressive than ever before. Now, leading Python programmer Mark Summerfield demonstrates how to write code that takes full advantage of Python 3’s features and idioms. The first book written from a completely “Python 3” viewpoint, Programming in Python 3 brings together all the knowledge you need to write any program, use any standard or third-party Python 3 library, and create new library modules of your own. Summerfield draws on his many years of Python experience to share deep insights into Python 3 development you won’t find anywhere else. He begins by illuminating Python’s “beautiful heart”: the eight key elements of Python you need to write robust, high-performance programs. Building on these core elements, he introduces new topics designed to strengthen your practical expertise—one concept and hands-on example at a time. This book’s coverage includes Developing in Python using procedural, object-oriented, and functional programming paradigms Creating custom packages and modules Writing and reading binary, text, and XML files, including optional compression, random access, and text and XML parsing Leveraging advanced data types, collections, control structures, and functions Spreading program workloads across multiple processes and threads Programming SQL databases and key-value DBM files Utilizing Python’s regular expression mini-language and module Building usable, efficient, GUI-based applications Advanced programming techniques, including generators, function and class decorators, context managers, descriptors, abstract base classes, metaclasses, and more Programming in Python 3 serves as both tutorial and language reference, and it is accompanied by extensive downloadable example code—all of it tested with the final version of Python 3 on Windows, Linux, and Mac OS X.
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Python Scripting for Computational Science

Author: Hans Petter Langtangen

Publisher: Springer Science & Business Media

ISBN: 3540739157

Category: Computers

Page: 756

View: 9742

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With a primary focus on examples and applications of relevance to computational scientists, this brilliantly useful book shows computational scientists how to develop tailored, flexible, and human-efficient working environments built from small scripts written in the easy-to-learn, high-level Python language. All the tools and examples in this book are open source codes. This third edition features lots of new material. It is also released after a comprehensive reorganization of the text. The author has inserted improved examples and tools and updated information, as well as correcting any errors that crept in to the first imprint.
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