Take full creative control of your web applications with Flask, the Python-based microframework. With the second edition of this hands-on book, youâ??ll learn Flask from the ground up by developing a complete, real-world application created by author Miguel Grinberg. This refreshed edition accounts for important technology changes that have occurred in the past three years.Explore the frameworkâ??s core functionality, and learn how to extend applications with advanced web techniques such as database migrations and an application programming interface. The first part of each chapter provides you with reference and background for the topic in question, while the second part guides you through a hands-on implementation.If you have Python experience, youâ??re ready to take advantage of the creative freedom Flask provides. Three sections include: A thorough introduction to Flask: explore web application development basics with Flask and an application structure appropriate for medium and large applications Building Flasky: learn how to build an open source blogging application step-by-step by reusing templates, paginating item lists, and working with rich text Going the last mile: dive into unit testing strategies, performance analysis techniques, and deployment options for your Flask application

The Flask Mega-Tutorial is an overarching tutorial for Python beginner and intermediate developers that teaches web development with the Flask framework. The tutorial has been thoroughly revised and expanded in 2017, now containing 23 chapters. The concepts that are covered go well beyond Flask, including a wide range of topics Python web developers need to know when writing their own applications.

Python es el mejor lenguaje de programación tanto para novatos como para veteranos. Es usado en empresas y start-ups de primer nivel, y cada día es más demandado y reconocido mundialmente. Gracias a su carácter polivalente, Python se emplea en las FANG (Facebook, Amazon, Netflix y Google), en scripts simples, aplicaciones de domótica, programación de aplicaciones de escritorio o aplicaciones web complejas que soportan miles de usuarios por segundo, como Instagram o YouTube. Si quiere conocer a fondo este maravilloso lenguaje de programación, aprender a programar en un lenguaje de primer nivel y expandir su conocimiento sobre los lenguajes que conoce, este es su libro. En él se exploran todo tipo de conceptos sobre Python en su última versión, la 3.10: · Orígenes y evolución del lenguaje. · Conceptos fundamentales de programación: tipos y estructuras de datos, funciones, generadores, decoradores, excepciones, etc. · Nuevos conceptos incluidos en recientes versiones, como el operador walrus o Structural Pattern Matching. · Programación orientada a objetos en Python. · Programación funcional. · Creación de scripts. · Manejo de bases de datos de diferentes tipos (SQL y noSQL) y ejemplos prácticos. · Gestión de dependencias, creación y manipulación de paquetes de Python. Asimismo, en este libro encontrará todo lo que necesita para ir un paso más allá y expandir su conocimiento, pues comprende los conceptos esenciales sobre protocolos de Internet, paralelismo y concurrencia en Python, desarrollo de aplicaciones web o de aplicaciones de escritorio, entre otros. Todo ello se acompaña de una aplicación de ejemplo, explicada de forma clara y extensa en cada apartado. Además, el libro cuenta con multitud de casos e incluye un repositorio de código para entrar en profundidad en los ejemplos desarrollados: www.github.com/Marcombo/python-a-fondo. Si quiere conocer todo el potencial que ofrece este lenguaje, mejorar su conocimiento y aumentar sus cualidades como programador, no lo dude, este libro le guiará en el camino para convertirse en pythonista. Óscar Ramírez es ingeniero en Informática y pythonista experimentado, que ha orientado su carrera profesional al desarrollo de aplicaciones en Python en múltiples campos desde 2013. Ha contribuido al desarrollo de proyectos en empresas privadas y de software libre en proyectos como Apertium o Django. Es también autor del sitio web www.elpythonista.com y conferenciante en eventos de programación nacionales e internacionales, como PyConEs o Codemotion.

Build state-of-the-art web applications quickly and efficiently using Flask and related technologies with Python 3Key Features: Explore Flask 1.0.3 and Python 3.7, along with useful insights into microservices Get the most out of the powerful Flask framework and maintain the flexibility of your design choices Write cleaner and maintainable code with the help of sample appsBook Description:Flask, the lightweight Python web framework, is popular thanks to its powerful modular design that lets you build scalable web apps. With this recipe-based guide, you'll explore modern solutions and best practices for Flask web development.Updated to the latest version of Flask and Python 3, this second edition of Flask Framework Cookbook moves away from some of the old and obsolete libraries and introduces new recipes on cutting-edge technologies. You'll discover different ways of using Flask to create, deploy, and manage microservices. This Flask Python book starts by covering the different configurations that a Flask application can make use of, and then helps you work with templates and learn about the ORM and view layers. You'll also be able to write an admin interface and get to grips with debugging and logging errors. Finally, you'll learn a variety of deployment and post-deployment techniques for platforms such as Apache, Tornado, and Heroku.By the end of this book, you'll have gained all the knowledge you need to confidently write Flask applications and scale them using standard industry practices.What You Will Learn: Explore web application development in Flask, right from installation to post-deployment stages Make use of advanced templating and data modeling techniques Discover effective debugging, logging, and error handling techniques in Flask Integrate Flask with different technologies such as Redis, Sentry, and MongoDB Deploy and package Flask applications with Docker and Kubernetes Design scalable microservice architecture using AWS Lambda continuous integration and continuous deploymentWho this book is for:If you are a web developer who wants to learn more about developing scalable and production-ready applications in Flask, this is the book for you. You'll also find this book useful if you are already aware of Flask's major extensions and want to use them for better application development. Basic Python programming experience along with basic understanding of Flask is assumed.

Get a comprehensive, in-depth introduction to the core Python language with this hands-on book. Based on author Mark Lutz’s popular training course, this updated fifth edition will help you quickly write efficient, high-quality code with Python. It’s an ideal way to begin, whether you’re new to programming or a professional developer versed in other languages.Complete with quizzes, exercises, and helpful illustrations, this easy-to-follow, self-paced tutorial gets you started with both Python 2.7 and 3.3― the latest releases in the 3.X and 2.X lines―plus all other releases in common use today. You’ll also learn some advanced language features that recently have become more common in Python code. Explore Python’s major built-in object types such as numbers, lists, and dictionaries Create and process objects with Python statements, and learn Python’s general syntax model Use functions to avoid code redundancy and package code for reuse Organize statements, functions, and other tools into larger components with modules Dive into classes: Python’s object-oriented programming tool for structuring code Write large programs with Python’s exception-handling model and development tools Learn advanced Python tools, including decorators, descriptors, metaclasses, and Unicode processing

A practical guide for the rapid web application development with FlaskKey Features Expert-led coverage of core capabilities of Flask, key extensions and its implementation. Explore the Werkzeug toolkit and Jinja Template engine and see how Flask interacts with JavaScript and CSS. Detailed modules on building and deploying RESTful applications using Flask.DescriptionThis book teaches the reader the complete workflow of developing web applications using Python and its most outperforming microframework, Flask.The book begins with getting you up to speed in developing a strong understanding of the web application development process and how Python is used in developing the applications. You will learn how to write your own first Flask-based web application in Python. You will learn about web gateway interfaces, including CGI and WSGI along with various tools like the Jinja 2 engine, Werkzeug toolkit, and Click toolkit.You will learn and practice the core features of Flask such as URL routing, rendering, handling static assets of a web application, how to handle cookies and sessions, and other HTTP objects. Once you have developed a strong knowledge of Flask, you will now dive deeper into advanced topics that includes Flask extensions for working with relational and NOSQL databases, Flask_WTF, and Flask-Bootstrap. You will explore design patterns, various blueprints on how to build modular and scalable applications, and finally how to deploy the RESTful APIs successfully on your own.What you will learnGet to know everything about the core capabilities of Flask. Understand the basic building blocks of Flask. Get familiar with advanced features of Flask, including blueprints, Flask extensions, and database connectivity. Get ready to design your own Flask-based web applications and RESTful APIs. Learn to build modular and scalable applications and how to deploy them successfully.Who this book is forThis book is ideal for Python enthusiasts, open source contributors, and web app developers who intend to add Python web technologies in their skillsets and startup companies. The understanding of the core Python language with intermediate level expertise is required and experience of working with SQL, HTML, CSS, and JavaScript is an added advantage.Table of Contents1. Python for CGI2. WSGI3. Flask Fundamentals4. URL Routing5. Rendering Templates6. Static Files7. HTTP Objects8. Using Databases9. More Flask Extensions10. Blueprints and Contexts11. Web API with Flask12. Deploying Flask Applications13. AppendixAbout the AuthorMalhar Lathkar is an independent software professional, corporate trainer, freelance technical writer, and Subject Matter Expert with an experience of more than three decades. He has trained hundreds of students/professionals in Python, Data Science, Java and Android, PHP and web development, etc.He also has the experience of delivering talks and conducting workshops on various IT topics.He writes regularly in a local newspaper on sports and technology-related current topics.LinkedIn Profile: https://www.linkedin.com/in/malharlathkar

The best-selling Python book in the world, with over 1 million copies sold!A fast-paced, no-nonsense, updated guide to programming in Python.If you've been thinking about learning how to code or picking up Python, this internationally bestselling guide to the most popular programming language is your quickest, easiest way to get started and go! Even if you have no experience whatsoever, Python Crash Course, 2nd Edition, will have you writing programs, solving problems, building computer games, and creating data visualizations in no time.You’ll begin with basic concepts like variables, lists, classes, and loops—with the help of fun skill-strengthening exercises for every topic—then move on to making interactive programs and best practices for testing your code. Later chapters put your new knowledge into play with three cool projects: a 2D Space Invaders-style arcade game, a set of responsive data visualizations you’ll build with Python's handy libraries (Pygame, Matplotlib, Plotly, Django), and a customized web app you can deploy online.Why wait any longer? Start your engine and code!

Learn all that's needed to build a fully functional web application from scratch. Key Features Delve deep into the principle behind RESTful API Learn how to build a scalable web application with the RESTful API architecture and Flask framework Know what are the exact tools and methodology to test your applications and how to use them Book DescriptionPython is a flexible language that can be used for much more than just script development. By knowing the Python RESTful APIs work, you can build a powerful backend for web applications and mobile applications using Python.You'll take your first steps by building a simple API and learning how the frontend web interface can communicate with the backend. You'll also learn how to serialize and deserialize objects using the marshmallow library. Then, you'll learn how to authenticate and authorize users using Flask-JWT. You'll also learn how to enhance your APIs by adding useful features, such as email, image upload, searching, and pagination. You'll wrap up the whole book by deploying your APIs to the cloud.By the end of this book, you'll have the confidence and skill to leverage the power of RESTful APIs and Python to build efficient web applications. What you will learn Understand the concept of a RESTful API Build a RESTful API using Flask and the Flask-Restful extension Manipulate a database using Flask-SQLAlchemy and Flask-Migrate Send out plaintext and HTML format emails using the Mailgun API Implement a pagination function using Flask-SQLAlchemy Use caching to improve API performance and efficiently obtain the latest information Deploy an application to Heroku and test it using Postman Who this book is forThis book is ideal for aspiring software developers who have a basic-to-intermediate knowledge of Python programming and who want to develop web applications using Python. Knowledge of how web applications work will be beneficial but is not essential. Table of Contents Your First Step Starting to Build Our Project Manipulating a Database with SQLAlchemy Authentication and Security with JWT Object Serialization with marshmallow Email Confirmation Working with Images Pagination, Searching, and Ordering Building More Features Deployment

Learn how to code while you write programs that effortlessly perform useful feats of automation!The second edition of this international fan favorite includes a brand-new chapter on input validation, Gmail and Google Sheets automations, tips for updating CSV files, and more.If you've ever spent hours renaming files or updating spreadsheet cells, you know how tedious tasks like these can be. But what if you could have your computer do them for you? Automate the Boring Stuff with Python, 2nd Edition teaches even the technically uninclined how to write programs that do in minutes what would take hours to do by hand—no prior coding experience required!This new, fully revised edition of Al Sweigart’s bestselling Pythonic classic, Automate the Boring Stuff with Python, covers all the basics of Python 3 while exploring its rich library of modules for performing specific tasks, like scraping data off the Web, filling out forms, renaming files, organizing folders, sending email responses, and merging, splitting, or encrypting PDFs. There’s also a brand-new chapter on input validation, tutorials on automating Gmail and Google Sheets, tips on automatically updating CSV files, and other recent feats of automations that improve your efficiency.Detailed, step-by-step instructions walk you through each program, allowing you to create useful tools as you build out your programming skills, and updated practice projects at the end of each chapter challenge you to improve those programs and use your newfound skills to automate similar tasks. Boring tasks no longer have to take to get through—and neither does learning Python!

Easy to understand and fun to read, this updated edition of Introducing Python is ideal for beginning programmers as well as those new to the language. Author Bill Lubanovic takes you from the basics to more involved and varied topics, mixing tutorials with cookbook-style code recipes to explain concepts in Python 3. End-of-chapter exercises help you practice what you’ve learned.You’ll gain a strong foundation in the language, including best practices for testing, debugging, code reuse, and other development tips. This book also shows you how to use Python for applications in business, science, and the arts, using various Python tools and open source packages. .