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Author: Rismon Hasiholan Sianipar Publisher: Independently Published ISBN: Category : Computers Languages : en Pages : 0
Book Description
In the dynamic realm of Python programming, dictionaries stand out as one of the most versatile and efficient data structures available. This book delves deep into the full potential of Python dictionaries, exploring their fundamental operations, practical applications, and their pivotal role in data science, software development, and graphical user interface (GUI) design using Tkinter. Dictionaries in Python are analogous to real-world dictionaries; they consist of key-value pairs that provide a fast and straightforward way to store and manage data. Unlike lists or arrays where elements are accessed via their position, dictionaries allow for quicker access through unique keys, making them indispensable for handling large datasets where speed and efficiency are crucial. The early chapters of this book introduce the basic operations associated with dictionaries, such as adding, removing, and modifying items. Each concept is reinforced with clear, practical examples demonstrating how these operations are used in everyday coding tasks. We also delve into more complex dictionary methods that enhance functionality, such as get(), keys(), values(), and items() methods, which facilitate efficient data retrieval and manipulation. As we progress, the book explores advanced applications of dictionaries in Python, including their use in web development for managing data, configuring settings in applications, and handling feature management in machine learning algorithms. The versatility of dictionaries is also showcased in tasks like JSON data parsing and management, where dictionaries' ability to nest and store complex data structures is particularly beneficial. One of the highlights of this book is the integration of dictionaries with Python's powerful libraries for data analysis and visualization, such as Pandas and Matplotlib. This includes examples of converting dictionaries into Pandas DataFrames to simplify data analysis tasks, or using dictionaries to store data points for graphical representation. Moreover, we introduce the development of graphical user interfaces using Tkinter, where dictionaries play a critical role in managing the state and properties of GUI elements. You will learn how to dynamically update GUI components based on user interactions stored and manipulated through dictionaries. This not only enhances the functionality of your applications but also showcases the synergy between data management and interface design. In addition to practical applications, the book addresses the performance aspects of dictionaries, comparing their efficiency with other data structures in Python. This discussion extends into real-world scenarios, demonstrating how dictionaries can be optimized for performance and memory usage in large-scale applications. We also examine common pitfalls and best practices when working with dictionaries to help you avoid common errors and improve the readability and efficiency of your code. From simple tasks like populating a dictionary with data, to more complex scenarios involving dictionaries within dictionaries, this book provides you with the knowledge to use dictionaries effectively in your programming projects. Lastly, this book doesn't just teach you how to use dictionaries; it inspires you to think more deeply about data structuring and management. By integrating dictionary operations with Tkinter GUI development, you will gain a comprehensive understanding of how these tools can be combined to create more interactive and user-friendly applications. Whether you are a data scientist, a backend developer, or a software engineer, mastering dictionaries and Tkinter will enhance your coding toolkit and open up new horizons in your software development career.
Author: Rismon Hasiholan Sianipar Publisher: Independently Published ISBN: Category : Computers Languages : en Pages : 0
Book Description
In the dynamic realm of Python programming, dictionaries stand out as one of the most versatile and efficient data structures available. This book delves deep into the full potential of Python dictionaries, exploring their fundamental operations, practical applications, and their pivotal role in data science, software development, and graphical user interface (GUI) design using Tkinter. Dictionaries in Python are analogous to real-world dictionaries; they consist of key-value pairs that provide a fast and straightforward way to store and manage data. Unlike lists or arrays where elements are accessed via their position, dictionaries allow for quicker access through unique keys, making them indispensable for handling large datasets where speed and efficiency are crucial. The early chapters of this book introduce the basic operations associated with dictionaries, such as adding, removing, and modifying items. Each concept is reinforced with clear, practical examples demonstrating how these operations are used in everyday coding tasks. We also delve into more complex dictionary methods that enhance functionality, such as get(), keys(), values(), and items() methods, which facilitate efficient data retrieval and manipulation. As we progress, the book explores advanced applications of dictionaries in Python, including their use in web development for managing data, configuring settings in applications, and handling feature management in machine learning algorithms. The versatility of dictionaries is also showcased in tasks like JSON data parsing and management, where dictionaries' ability to nest and store complex data structures is particularly beneficial. One of the highlights of this book is the integration of dictionaries with Python's powerful libraries for data analysis and visualization, such as Pandas and Matplotlib. This includes examples of converting dictionaries into Pandas DataFrames to simplify data analysis tasks, or using dictionaries to store data points for graphical representation. Moreover, we introduce the development of graphical user interfaces using Tkinter, where dictionaries play a critical role in managing the state and properties of GUI elements. You will learn how to dynamically update GUI components based on user interactions stored and manipulated through dictionaries. This not only enhances the functionality of your applications but also showcases the synergy between data management and interface design. In addition to practical applications, the book addresses the performance aspects of dictionaries, comparing their efficiency with other data structures in Python. This discussion extends into real-world scenarios, demonstrating how dictionaries can be optimized for performance and memory usage in large-scale applications. We also examine common pitfalls and best practices when working with dictionaries to help you avoid common errors and improve the readability and efficiency of your code. From simple tasks like populating a dictionary with data, to more complex scenarios involving dictionaries within dictionaries, this book provides you with the knowledge to use dictionaries effectively in your programming projects. Lastly, this book doesn't just teach you how to use dictionaries; it inspires you to think more deeply about data structuring and management. By integrating dictionary operations with Tkinter GUI development, you will gain a comprehensive understanding of how these tools can be combined to create more interactive and user-friendly applications. Whether you are a data scientist, a backend developer, or a software engineer, mastering dictionaries and Tkinter will enhance your coding toolkit and open up new horizons in your software development career.
Author: Vivian Siahaan Publisher: BALIGE PUBLISHING ISBN: Category : Computers Languages : en Pages : 208
Book Description
In the dynamic realm of Python programming, dictionaries stand out as one of the most versatile and efficient data structures available. This book delves deep into the full potential of Python dictionaries, exploring their fundamental operations, practical applications, and their pivotal role in data science, software development, and graphical user interface (GUI) design using Tkinter. Dictionaries in Python are analogous to real-world dictionaries; they consist of key-value pairs that provide a fast and straightforward way to store and manage data. Unlike lists or arrays where elements are accessed via their position, dictionaries allow for quicker access through unique keys, making them indispensable for handling large datasets where speed and efficiency are crucial. The early chapters of this book introduce the basic operations associated with dictionaries, such as adding, removing, and modifying items. Each concept is reinforced with clear, practical examples demonstrating how these operations are used in everyday coding tasks. We also delve into more complex dictionary methods that enhance functionality, such as get(), keys(), values(), and items() methods, which facilitate efficient data retrieval and manipulation. As we progress, the book explores advanced applications of dictionaries in Python, including their use in web development for managing data, configuring settings in applications, and handling feature management in machine learning algorithms. The versatility of dictionaries is also showcased in tasks like JSON data parsing and management, where dictionaries’ ability to nest and store complex data structures is particularly beneficial. One of the highlights of this book is the integration of dictionaries with Python’s powerful libraries for data analysis and visualization, such as Pandas and Matplotlib. This includes examples of converting dictionaries into Pandas DataFrames to simplify data analysis tasks, or using dictionaries to store data points for graphical representation. Moreover, we introduce the development of graphical user interfaces using Tkinter, where dictionaries play a critical role in managing the state and properties of GUI elements. You will learn how to dynamically update GUI components based on user interactions stored and manipulated through dictionaries. This not only enhances the functionality of your applications but also showcases the synergy between data management and interface design. In addition to practical applications, the book addresses the performance aspects of dictionaries, comparing their efficiency with other data structures in Python. This discussion extends into real-world scenarios, demonstrating how dictionaries can be optimized for performance and memory usage in large-scale applications. We also examine common pitfalls and best practices when working with dictionaries to help you avoid common errors and improve the readability and efficiency of your code. From simple tasks like populating a dictionary with data, to more complex scenarios involving dictionaries within dictionaries, this book provides you with the knowledge to use dictionaries effectively in your programming projects. Lastly, this book doesn’t just teach you how to use dictionaries; it inspires you to think more deeply about data structuring and management. By integrating dictionary operations with Tkinter GUI development, you will gain a comprehensive understanding of how these tools can be combined to create more interactive and user-friendly applications. Whether you are a data scientist, a backend developer, or a software engineer, mastering dictionaries and Tkinter will enhance your coding toolkit and open up new horizons in your software development career.
Author: Vivian Siahaan Publisher: BALIGE PUBLISHING ISBN: Category : Computers Languages : en Pages : 316
Book Description
In the rapidly evolving world of technology, understanding foundational concepts like data structures, specifically lists, and their manipulation is essential. This book aims to delve deep into the practicalities of using lists in Python, a versatile and widely-used programming language known for its ease of use and powerful libraries. Coupled with this, the book explores the graphical user interface library, Tkinter, providing a comprehensive guide on how to make Python's capabilities more interactive and user-friendly. The significance of lists in programming cannot be overstated. They are among the most basic and crucial data structures in computer science, essential for storing sequences of data that are dynamically modifiable. In Python, lists are used extensively across simple applications to high-end data processing tasks. This book will start by exploring the anatomy of lists in Python, covering their creation, manipulation, and application in various real-world scenarios. Following the understanding of lists, the discussion will transition to operations on lists. Operations like appending, slicing, sorting, and more are pivotal in handling data efficiently. Through practical examples and detailed explanation, readers will learn how these operations are implemented in Python and how they can be used to solve common programming problems. Moreover, the power of list comprehensions, a distinctive feature of Python that allows for concise and efficient manipulation of lists, will be thoroughly discussed. This feature not only simplifies code but also enhances its readability and efficiency, making Python an appealing choice for developers. However, theoretical knowledge of these operations and their syntax only scratches the surface of their potential. To bridge the gap between theory and practical application, this book incorporates interactive examples using Tkinter, Python’s standard GUI library. Tkinter allows programmers to create graphical interfaces, making software applications accessible to a broader audience, including those who might not be comfortable with command-line interfaces. Integrating list operations into a GUI can significantly enhance the functionality and user-friendliness of applications. For instance, users can interact with the data more intuitively, perform operations in real-time, and see the results immediately, which is crucial for learning and debugging. The chapters dedicated to Tkinter will guide readers through setting up their first GUI applications. Starting from basic windows and widgets, the discussion will evolve to include how list operations can be integrated into these interfaces. Whether it's displaying a list, updating it based on user input, or sorting and filtering data based on user commands, the book will cover a wide range of use cases. One of the core strengths of combining list operations with Tkinter is in educational software, where interactive tools can significantly enhance the learning experience. By allowing students to manipulate data structures in real-time, they can see the immediate impact of their actions, thereby deepening their understanding of the subject matter. Furthermore, this approach has applications in professional software development, where developers need to build applications that are not only functional but also intuitive and responsive. The book will explore several project ideas and real-world applications, showing how the concepts discussed can be used to build meaningful and efficient software. Beyond educational and professional environments, this integration finds relevance in data analysis and visualization tasks. Analysts often need to manipulate large datasets and visualize their results effectively. Here, Python’s list operations and Tkinter’s graphical capabilities come together to offer powerful tools for data manipulation and display. In addition to practical applications, the book also addresses best practices and common pitfalls in both list manipulation and GUI development. Understanding these will help readers avoid common errors and improve the performance of their code. As technology continues to advance, the importance of understanding foundational programming skills and integrating them into user-friendly applications cannot be overstated. This book is designed not just to teach but also to inspire its readers to explore the possibilities of Python and Tkinter, encouraging them to develop applications that are powerful, efficient, and user-centric. In conclusion, this book serves as a comprehensive guide for anyone looking to deepen their understanding of Python’s list operations and GUI development using Tkinter. By the end of this book, readers will not only be proficient in these areas but will also be equipped to apply these skills in practical, innovative, and effective ways..
Author: Kent D. Lee Publisher: Springer ISBN: 3319130722 Category : Computers Languages : en Pages : 369
Book Description
This textbook explains the concepts and techniques required to write programs that can handle large amounts of data efficiently. Project-oriented and classroom-tested, the book presents a number of important algorithms supported by examples that bring meaning to the problems faced by computer programmers. The idea of computational complexity is also introduced, demonstrating what can and cannot be computed efficiently so that the programmer can make informed judgements about the algorithms they use. Features: includes both introductory and advanced data structures and algorithms topics, with suggested chapter sequences for those respective courses provided in the preface; provides learning goals, review questions and programming exercises in each chapter, as well as numerous illustrative examples; offers downloadable programs and supplementary files at an associated website, with instructor materials available from the author; presents a primer on Python for those from a different language background.
Author: D. S. Publishing Publisher: ISBN: 9781691372379 Category : Languages : en Pages : 158
Book Description
Data Structures and Algorithms in Python This book is designed to be easy to read and understand although the topic itself is complicated. Algorithms are the procedures that software programs use to manipulate data structures. Besides clear and simple example programs, the author includes a workshop as a small demonstration program executable on a integrated development environment.Take your first step towards a career in software development with this Introduction to Data Structures and Algorithms Made Easy in Python, one of the most in-demand programming language. Computers store and process data with an extra ordinary speed and accuracy. So it is highly essential that the data is stored efficiently and can be accessed fast. Also the processing of data should happen in the smallest possible time but without losing the accuracy. Data structures deal with how the data is organized and held in the memory when a program processes it. It is important to note that the data that is stored in the disk as part of persistent storage (like relational tables) are not referred as data structure here. An Algorithm is step by step set of instruction to process the data for a specific purpose. So an algorithm utilizes various data structures in a logical way to solve a specific computing problem. In this book we will cover these two fundamental concepts of computer science using the Python programming language. Whats Inside: *Introduction *Environment Setup *Arrays *Lists *Maps *Dictionary *Hash *Sorting techniques *Searching Methods *Binary Tree *Algorithms Designs *Much, Much, More!
Author: Kenneth Alfred Lambert Publisher: Course Technology ISBN: 9781285752006 Category : Data structures (Computer science) Languages : en Pages : 0
Book Description
Written for computer programming students, hobbyists, and professionals, FUNDAMENTALS OF PYTHON: DATA STRUCTURES is an introduction to object-oriented design and data structures using the popular Python programming language. The level of instruction assumes at least one semester of programming in an object-oriented language such as Java, C++, or Python. Through the step-by-step instruction and exercises in this book, you'll cover such topics as the design of collection classes with polymorphism and inheritance, multiple implementations of collection interfaces, and the analysis of the space/time tradeoffs of different collection implementations (specifically array-based implementations and link-based implementations). Collections covered include sets, lists, stacks, queues, trees, dictionaries, and graphs. Get ready to dig into Python data structures with FUNDAMENTALS OF PYTHON: DATA STRUCTURES.
Author: John Grayson Publisher: Manning Publications ISBN: 9781884777813 Category : Computers Languages : en Pages : 658
Book Description
This book includes full documentation for Tkinter, and also offers extensive examples for many real-world Python/Tkinter applications that will give programmers a quick start on their own projects.
Author: David Love Publisher: Packt Publishing Ltd ISBN: 178862257X Category : Computers Languages : en Pages : 329
Book Description
Leverage the power of Python and its de facto GUI framework to build highly interactive interfaces Key Features The fundamentals of Python and GUI programming with Tkinter. Create multiple cross-platform projects by integrating a host of third-party libraries and tools. Build beautiful and highly-interactive user interfaces that target multiple devices. Book Description Tkinter is a modular, cross-platform application development toolkit for Python. When developing GUI-rich applications, the most important choices are which programming language(s) and which GUI framework to use. Python and Tkinter prove to be a great combination. This book will get you familiar with Tkinter by having you create fun and interactive projects. These projects have varying degrees of complexity. We'll start with a simple project, where you'll learn the fundamentals of GUI programming and the basics of working with a Tkinter application. After getting the basics right, we'll move on to creating a project of slightly increased complexity, such as a highly customizable Python editor. In the next project, we'll crank up the complexity level to create an instant messaging app. Toward the end, we'll discuss various ways of packaging our applications so that they can be shared and installed on other machines without the user having to learn how to install and run Python programs. What you will learn Create a scrollable frame via theCanvas widget Use the pack geometry manager andFrame widget to control layout Learn to choose a data structurefor a game Group Tkinter widgets, such asbuttons, canvases, and labels Create a highly customizablePython editor Design and lay out a chat window Who this book is for This book is for beginners to GUI programming who haven’t used Tkinter yet and are eager to start building great-looking and user-friendly GUIs. Prior knowledge of Python programming is expected.
Author: Pratik Desai Publisher: Packt Publishing Ltd ISBN: 178328594X Category : Computers Languages : en Pages : 400
Book Description
This is the book for you if you are a student, hobbyist, developer, or designer with little or no programming and hardware prototyping experience, and you want to develop IoT applications. If you are a software developer or a hardware designer and want to create connected devices applications, then this book will help you get started.
Author: Hans Petter Langtangen Publisher: Springer ISBN: 3662498871 Category : Computers Languages : en Pages : 942
Book Description
The book serves as a first introduction to computer programming of scientific applications, using the high-level Python language. The exposition is example and problem-oriented, where the applications are taken from mathematics, numerical calculus, statistics, physics, biology and finance. The book teaches "Matlab-style" and procedural programming as well as object-oriented programming. High school mathematics is a required background and it is advantageous to study classical and numerical one-variable calculus in parallel with reading this book. Besides learning how to program computers, the reader will also learn how to solve mathematical problems, arising in various branches of science and engineering, with the aid of numerical methods and programming. By blending programming, mathematics and scientific applications, the book lays a solid foundation for practicing computational science. From the reviews: Langtangen ... does an excellent job of introducing programming as a set of skills in problem solving. He guides the reader into thinking properly about producing program logic and data structures for modeling real-world problems using objects and functions and embracing the object-oriented paradigm. ... Summing Up: Highly recommended. F. H. Wild III, Choice, Vol. 47 (8), April 2010 Those of us who have learned scientific programming in Python ‘on the streets’ could be a little jealous of students who have the opportunity to take a course out of Langtangen’s Primer.” John D. Cook, The Mathematical Association of America, September 2011 This book goes through Python in particular, and programming in general, via tasks that scientists will likely perform. It contains valuable information for students new to scientific computing and would be the perfect bridge between an introduction to programming and an advanced course on numerical methods or computational science. Alex Small, IEEE, CiSE Vol. 14 (2), March /April 2012 “This fourth edition is a wonderful, inclusive textbook that covers pretty much everything one needs to know to go from zero to fairly sophisticated scientific programming in Python...” Joan Horvath, Computing Reviews, March 2015
Author: Rismon Hasiholan Sianipar
Author: Rismon Hasiholan Sianipar
Author: Vivian Siahaan
Author: Vivian Siahaan
Author: Kent D. Lee
Author: D. S. Publishing
Author: Kenneth Alfred Lambert
Author: John Grayson
Author: David Love
Author: Pratik Desai
Author: Hans Petter Langtangen