Python Apps on Visual Studio Code Develop apps and utilize the true potential of Visual Studio Code (Swapnil Saurav) (z-library.sk, 1lib.sk, z-lib.sk)
Author: wapnil Saurav
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Supercharge your Python skills: Build stunning apps using Visual Studio Code KEY FEATURES ● Effectively use VS Code for designing efficient Python programs. ● Learn to develop applications and master the concepts of Python. ● Master the popular VS Code and the most popular programming language Python. DESCRIPTION Python is the most user-friendly programming language, and with VS Code, coding becomes even easier. VS Code is a code editor that supports tasks like debugging and version control. This book will help readers enhance basic programming skills, create efficient Python applications with ease, and skip lengthy learning hours for smart development. Utilize the capabilities of Visual Studio Code with this book. From setting up the environment to developing Python applications, this book will help you explore various aspects of Visual Studio Code. Go in-depth with advanced topics like building desktop databases, mastering algorithms, and creating multi-threading applications. The readers will learn to create a Jupyter Dashboard, edit Jupyter Notebooks, master Tkinter GUI, and develop Flask web applications. Explore container work in Azure for a complete understanding of using VS Code in diverse development scenarios. By the end of this book, the readers will become self-reliant coding experts by creating smart solutions. WHAT YOU WILL LEARN ● Set up and configure Visual Studio Code for Python development. ● Use top extensions in Visual Studio Code to enhance productivity. ● Design advanced algorithms and build multi-threading applications. ● Master GUI development with Tkinter and build Flask-based web applications. ● Work with containers in Azure for deployment. WHO THIS BOOK IS FOR This book is for developers who may not have prior experience with Python programming, but want to learn Python programming through Visual Studio Code editor for Python development. TABLE OF CONTENTS 1. Introduction to VS Code 2. Setting up the Environment 3. Top Extensions in VS Cod
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Python Apps on Visual Studio Code Develop apps and utilize the true potential of Visual Studio Code Swapnil Saurav www.bpbonline.com
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First Edition 2024 Copyright © BPB Publications, India ISBN: 978-93-55519-504 All Rights No part of this publication may be reproduced, distributed or transmitted in any form or by any means or stored in a database or retrieval system, without the prior written permission of the publisher with the exception to the program listings which may be entered, stored and executed in a computer system, but they can not be reproduced by the means of publication, photocopy, recording, or by any electronic and mechanical means. LIMITS OF LIABILITY AND DISCLAIMER OF WARRANTY The information contained in this book is true to correct and the best of author’s and publisher’s knowledge. The author has made every effort to ensure the accuracy of these publications, but publisher cannot be held responsible for any loss or damage arising from any information in this book. All trademarks referred to in the book are acknowledged as properties of their respective owners but BPB Publications cannot guarantee the accuracy of this information.
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www.bpbonline.com
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Dedicated to My beloved wife: Rupali & My Son Ojass
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About the Author Swapnil Saurav is a highly accomplished and versatile professional with over 20 years of experience in various industries, including CPG and Retail. Passionate about understanding customer challenges and driving business growth in competitive markets. Skilled in process consulting, market analysis, sales and marketing support, product development, customer service, and project management. Known for being a perceptive troubleshooter with a unique ability to solve large-scale problems using data analytics skills. Career progression includes roles in product development, value delivery in sales cycle, and IT operations. Strong educational background includes an MBA from S. P. Jain Institute of Management & Research and a Master of Science in Software Systems from BITS, Pilani. Swapnil is a results-oriented leader with a track record of driving organizational success. He has a proven ability to effectively manage large teams and motivate employees to achieve their full potential. He excels at creating a positive and collaborative work environment, fostering a culture of continuous improvement and innovation.
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Acknowledgement First and foremost, I would like to express my deepest gratitude to my family and friends for their unwavering support and encouragement throughout this book’s writing, especially my wife Rupali, my son Ojass and my sister Smriti, I could not have achieved this milestone without your unending support.. I would like to extend my heartfelt appreciation to my publishers, who believed in the potential of this manuscript and gave me the opportunity to share my thoughts with the world. Their unwavering support, insightful feedback, and meticulous editing have been instrumental in shaping this book into its final form. I am truly grateful for their expertise and professionalism. To my friends and colleagues, thank you for your invaluable contributions and inspiration. Your insightful conversations, wise advice, and constructive criticism have played a vital role in shaping my ideas and improving the quality of this book. I would also like to extend my appreciation to the team of reviewers who provided their valuable feedback, thank you for your time and dedication in crafting constructive suggestions. Lastly, I would like to thank the readers for their interest in this book. Your support and enthusiasm continue to fuel my passion for writing, and for that, I am truly grateful. I hope that the words within these pages resonate with you, inspire you, and bring about positive change in your technical career.
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This book would not have been possible without the support and contributions of these incredible individuals. I am deeply grateful to each and every one of you for your role in the creation of this work. May this book serve as a testament to our collective belief in the power of knowledge, dedication, and unity.
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Preface Welcome to the world of Python Apps on Visual Studio In this book, we aim to provide you with a comprehensive guide on building Python applications using the Visual Studio Code editor. Python has gained immense popularity in recent years due to its simplicity, versatility, and an ever-growing community of developers. As a result, there has been a surge in demand for tools and editors that cater specifically to Python development. Visual Studio Code, commonly known as VS Code, has emerged as one of the most preferred code editors for Python developers. Its lightweight nature, extensive customization options, and powerful features make it an ideal choice for anyone looking to write Python applications. Whether you are a beginner or an experienced Python developer, this book presents a step-by-step approach to using Visual Studio Code for Python development. We will cover essential concepts, techniques, and best practices that will empower you to build robust Python applications efficiently. In this book, readers take their basic programming skills to more productive and delivering outstanding results and fully functioning applications using a rich tool, VS Code. This book helps lazy programmers skip the long learning hours and start being efficient and effective as a smart python developer. In this book, the author covers practical teaching, how to use Python in developing desktop GUI applications, websites and web applications. You
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will explore VS Code and its capabilities. You will also get to know all the popular and high performing extensions available in VS Code. Furthermore, you will learn to work around various python high- performing libraries such as Flask, NumPy, Pandas, and others. You will come across how to code data structures and implement algorithms, how to configure web servers, how to add authentication to apps and various tools to improve the capabilities of your python apps. Throughout this book, we have strived to provide practical examples, code snippets, and tips to help you grasp the concepts and apply them to your own projects. We believe that by the end of this book, you will not only have a solid understanding of Python development on Visual Studio Code but also be equipped with the necessary skills to build sophisticated Python applications. We hope you find this book to be a valuable resource in your quest to become a proficient Python developer. Happy coding! Chapter 1: Introduction to VS Code - This chapter covers the basics of using Visual Studio Code, a popular and versatile code editor. Its features and functionalities, such as creating and managing projects, writing code, debugging, and integrating with other tools and extensions are covered. We also learn various tips and tricks to enhance productivity and efficiency while using Visual Studio Code for coding and development tasks. Chapter 2: Setting up the Environment - covers the nuts and bolts of the VS Code environment and builds the first Python program. This chapter covers the installation of Python and VS Code, setting up the Python
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environment using Python extension, installing default extensions along with it, and learning about editing settings. Chapter 3: Top Extensions in VS Code for Python - This chapter covers the top 10 popular extensions used by developers across the world and the powerful features of these extensions. Also, you will learn how to configure these Python extensions and the Python-specific settings, which can be edited in VS Code. This chapter also covers the installation of packages in Python. Python, and focuses focuses on how to create functions, modules, and packages for application development. Chapter 4: Developing Visualizing Python App in VS Code - In this chapter, we will cover the Python concepts such as Numpy, Scipy, Pandas, and Matplotlib and work on data analysis. This chapter also introduces basic statistical concepts and focuses on how to plot using Matplotlib. The chapter then explains the practice of data analytics by analyzing sample datasets. This chapter also provides clear explanations and examples to help the reader understand these concepts and apply them in practice. Towards the end of the chapter, the authors guide the reader on how to use GitHub with VS Code. Chapter 5: Developing Desktop Application using Database - In this chapter, the author discusses how Python applications can be used to create and manage databases for various purposes. Python’s comprehensive object-oriented library and its ability to interface with popular database systems make it an ideal choice for the rapid development of database applications. This chapter emphasizes the importance of learning to use Python for database applications, an efficient tool for data analysis and processing. In the last part of the
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chapter, the author covers debugging in VS Code. Debugging helps identify potential performance issues and allows for code optimization. Chapter 6: Advanced Algorithm Design - This chapter focusses on learning and using different algorithms. The following algorithms are covered in this chapter: Divide and conquer, Backtracking Binary tree, Heaps, Hash table, and Graph algorithm. This chapter discusses the concept of Big O notation, which is a way of measuring the complexity of an algorithm. Chapter 7: Building Multithreading Application - This chapter provides an overview of the concept of threads and how they can be utilized to optimize the execution of multiple tasks simultaneously. This chapter discusses the threading module in Python and its various components, such as threads, locks, and semaphores. It explains how to create and manage threads, as well as how to implement synchronization mechanisms to prevent data corruption and race conditions. The chapter also explores different threading techniques, including thread pooling and communication between threads. Chapter 8: Building an Interactive Dashboard using Jupyter Notebook - This chapter introduces the process of developing a dashboard using Jupyter Notebooks on Visual Studio Code. This chapter explains how to set up the necessary environment and dependencies, including installing the Jupyter extension. The chapter also provides step-by-step instructions on creating a new Jupyter Notebook file within VS Code and importing libraries such as Pandas and Matplotlib for data manipulation and visualization. This chapter concludes with an example of creating a simple dashboard by analyzing and displaying data from a CSV file.
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Chapter 9: Editing and Debugging Jupyter Notebook - This chapter provides a comprehensive guide for effectively editing and debugging Jupyter Notebooks using VS Code. By reading this chapter, you will understand various features and functionalities that VS Code offers for editing Jupyter Notebooks, such as cell manipulation, code execution, and markdown formatting. This chapter also covers debugging techniques, including setting breakpoints, inspecting variables, and using the built-in debugger in VS Code. Chapter 10: Mastering Tkinter GUI Capabilities using VS Code - This chapter provides a comprehensive overview of Tkinter’s GUI capabilities and demonstrates how to utilize them effectively using Visual Studio Code. The chapter begins with an introduction to the Tkinter library and its features and then dives into the process of building a graphical user interface using Tkinter in Visual Studio Code. The topics covered includes creating windows and frames, adding buttons and labels, using various widgets and layout managers, and handling events. Chapter 11: Developing Flask-based Web Applications - In this chapter, we learned how to build web applications using the Flask framework provided by Python. The chapter covers a wide range of topics, from setting up a development environment and creating a basic Flask application to implementing authentication and authorization, handling forms, and database interactions. This chapter also provides clear explanations, step-by-step instructions, and practical examples, making it an invaluable resource for both beginner and experienced developers looking to build their own Flask-based web applications.
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Chapter 12: Working with Containers in Azure - This chapter details the necessary steps for working with containers in Azure from Visual Studio Code using Python. By using the right tools and a bit of knowledge, developers can easily containerize their code in Azure. This chapter also covers deploying the Flask App developed in Chapter 11 on Azure.
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Code Bundle and Coloured Images Please follow the link to download the Code Bundle and the Coloured Images of the book: https://rebrand.ly/98a8d0 The code bundle for the book is also hosted on GitHub at In case there’s an update to the code, it will be updated on the existing GitHub repository. We have code bundles from our rich catalogue of books and videos available at Check them out! Errata We take immense pride in our work at BPB Publications and follow best practices to ensure the accuracy of our content to provide with an indulging reading experience to our subscribers. Our readers are our mirrors, and we use their inputs to reflect and improve upon human errors, if any, that may have occurred during the publishing processes involved. To let us maintain the quality and help us reach out to any readers who might be having difficulties due to any unforeseen errors, please write to us at : errata@bpbonline.com
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Table of Contents 1. Introduction to VS Code Introduction Structure Why use VS Code? What is VS Code? VS Code: Context view VS Code: Development view Standardization Technical Debt VS Code: Functional view Functionalities External Interfaces
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Performance and Scalability Desired quality Applicability Concerns Tactics VS Code vs Visual Studio Conclusion 2. Setting up the Environment Introduction Structure Objectives Setting up a working development environment Setting up a Python environment Setting up VS Code Environment
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