Amazon.com Services LLC, 2020. — 49 p. Are you going to build a GUI app for Android using Python or are you just curious what's possible in your programming language of choice then this book is for you. This book covers the full process from installing over coding to deploying apps to Android using Python, Qt5, PyQt5 and Visual Studio Code. This book covers only the declarative...
Independently published, 2020. — 105 p. — ISBN B088FWNFQP. Are you going to build a GUI app for Windows, Mac OS or Linux using Python or are you just curious what’s possible in your programming language of choice then this book is for you. This book covers the full process from installing over coding to deploying apps to the specific platforms using Python, Qt5, PyQt5 and...
Independently published, 2020. — 105 p. — ISBN B088FWNFQP. Are you going to build a GUI app for Windows, Mac OS or Linux using Python or are you just curious what’s possible in your programming language of choice then this book is for you. This book covers the full process from installing over coding to deploying apps to the specific platforms using Python, Qt5, PyQt5 and...
Independently published, 2020. — 105 p. — ISBN B088FWNFQP. Are you going to build a GUI app for Windows, Mac OS or Linux using Python or are you just curious what’s possible in your programming language of choice then this book is for you. This book covers the full process from installing over coding to deploying apps to the specific platforms using Python, Qt5, PyQt5 and...
Ouereila Publishing House, 2023. — 183 р. — ISBN: B0CN6B976R. "Python GUI Development with PyQt" is a comprehensive guide for software developers aiming to master graphical user interface creation using Python and PyQt. The book covers fundamental concepts such as widgets and layouts, progressing to advanced topics like custom widgets and multi-threading. Readers learn to...
Ouereila Publishing House, 2023. — 183 р. — ISBN: B0CN6B976R. "Python GUI Development with PyQt" is a comprehensive guide for software developers aiming to master graphical user interface creation using Python and PyQt. The book covers fundamental concepts such as widgets and layouts, progressing to advanced topics like custom widgets and multi-threading. Readers learn to...
Ouereila Publishing House, 2023. — 183 р. — ISBN: B0CN6B976R. "Python GUI Development with PyQt" is a comprehensive guide for software developers aiming to master graphical user interface creation using Python and PyQt. The book covers fundamental concepts such as widgets and layouts, progressing to advanced topics like custom widgets and multi-threading. Readers learn to...
BPB Publications, 2024. — 440 p. — ISBN 978-93-55515-575. Master the art of GUI development in Python with this comprehensive guide. Key Features: - Learn to develop different GUI widgets using PyQt5 library and Qt Designer with solved examples. - Get creative and elegant explanations of various concepts with lucid code explanations in Python. - Discover never-before-seen...
BPB Publications, 2024. — 440 p. — ISBN 978-93-55515-575. Master the art of GUI development in Python with this comprehensive guide. Key Features: - Learn to develop different GUI widgets using PyQt5 library and Qt Designer with solved examples. - Get creative and elegant explanations of various concepts with lucid code explanations in Python. - Discover never-before-seen...
BPB Publications, 2024. — 440 p. — ISBN 978-93-55515-575. Master the art of GUI development in Python with this comprehensive guide. Key Features: - Learn to develop different GUI widgets using PyQt5 library and Qt Designer with solved examples. - Get creative and elegant explanations of various concepts with lucid code explanations in Python. - Discover never-before-seen...
Leanpub, 2019. — 264 p. — ISBN: N\A. Welcome to Create Simple GUI Applications the practical guide to building professional desktop applications with Python & Qt. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. A lot of tutorials offer nothing but short...
Independently published, 2020. — 671 p. Version 4.0, 2020-06-26 Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code, writing GUI applications requires you to...
Independently published, 2020. — 671 p. Version 4.0, 2020-06-26 Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code, writing GUI applications requires you to...
4th edition. — 2020. — 674 p. Building desktop applications doesn't have to be difficult. Using Python & Qt5 you can create fully functional desktop apps in minutes. This is the 4th Edition of Create GUI Applications, updated for 2020 & PyQt5. Starting from the very basics, this book takes you on a tour of the key features of PyQt5 you can use to build real-life applications....
Independently published, 2020. — 671 p. Code Files Only! Version 4.0, 2020-06-26 Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code, writing GUI applications...
4th edition. — 2020. — 674 p. Basic PySide2 Features Qt Designer Theming Model View Architecture Further PySide2 Features Custom Widgets Concurrent Execution Plotting Packaging & Distribution Example applications There is also PyQt5 edition of this book.
Independently published, 2020. — 672 p. Version 4.0, 2020-06-27 The hands-on guide to building desktop apps with Python and Qt Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to...
Independently published, 2020. — 672 p. Version 4.0, 2020-06-27 The hands-on guide to building desktop apps with Python and Qt Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to...
Leanpub, 2022. — 797 p. Version 5.0 The hands-on guide to building desktop apps with Python and Qt. Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code,...
Leanpub, 2022. — 797 p. Version 5.0 The hands-on guide to building desktop apps with Python and Qt. Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code,...
Leanpub, 2022. — 797 p. Version 5.0 The hands-on guide to building desktop apps with Python and Qt. Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code,...
Leanpub, 2022. — 797 p. Version 5.0 The hands-on guide to building desktop apps with Python and Qt. Create GUI Applications is the hands on guide to building desktop apps with Python. If you want to learn how to write GUI applications it can be pretty tricky to get started. There are a lot of new concepts you need to understand to get anything to work. But, like any code,...
Independently published, 2022. — 812 p. — ISBN13: 979-8831499087. The hands-on guide to making apps with Python, Version 5.0, 2022-05-25 Building desktop applications doesn’t have to be difficult. Using Python & Qt6 you can create fully functional desktop apps in minutes. Starting from the very basics, this modern PySide6 book takes you on a tour of the key features of PySide6...
Independently published, 2022. — 812 p. — ISBN13: 979-8831499087. The hands-on guide to making apps with Python, Version 5.0, 2022-05-25 Building desktop applications doesn’t have to be difficult. Using Python & Qt6 you can create fully functional desktop apps in minutes. Starting from the very basics, this modern PySide6 book takes you on a tour of the key features of PySide6...
Independently published, 2022. — 812 p. — ISBN13: 979-8831499087. The hands-on guide to making apps with Python, Version 5.0, 2022-05-25 Building desktop applications doesn’t have to be difficult. Using Python & Qt6 you can create fully functional desktop apps in minutes. Starting from the very basics, this modern PySide6 book takes you on a tour of the key features of PySide6...
Independently published, 2022. — 812 p. — ISBN13: 979-8831499087. The hands-on guide to making apps with Python, Version 5.0, 2022-05-25 Building desktop applications doesn’t have to be difficult. Using Python & Qt6 you can create fully functional desktop apps in minutes. Starting from the very basics, this modern PySide6 book takes you on a tour of the key features of PySide6...
Independently published, 2021. — 679 p. The hands-on guide to making apps with Python, Version 1.0. Building desktop applications doesn't have to be difficult. Using Python & PySide6 (Qt6) you can create fully functional desktop apps in minutes. This is the 1st Edition of Create GUI Applications, updated for 2021 & PySide6. Starting from the very basics, this book takes you on...
Cengage Learning PTR, 2011. — 304 p. — ISBN: 1435460979, 9781435460973
"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,...
Packt Publishing, 2018. — 426 p. PyQt is one of the best cross-platform interface toolkits currently available; it's stable, mature, and completely native. If you want control over all aspects of UI elements, PyQt is what you need. This book will guide you through every concept necessary to create fully functional GUI applications using PyQt, with only a few lines of code. As you...
Packt Publishing, 2018. — 426 p. PyQt is one of the best cross-platform interface toolkits currently available; it's stable, mature, and completely native. If you want control over all aspects of UI elements, PyQt is what you need. This book will guide you through every concept necessary to create fully functional GUI applications using PyQt, with only a few lines of code. As you...
Packt Publishing, 2018. — 426 p. PyQt is one of the best cross-platform interface toolkits currently available; it's stable, mature, and completely native. If you want control over all aspects of UI elements, PyQt is what you need. This book will guide you through every concept necessary to create fully functional GUI applications using PyQt, with only a few lines of code. As you...
Packt Publishing, 2019. — 770 p. — ISBN: 978-1789612790, 1789612799. Boost UI development with ready-made widgets, controls, charts, and data visualization and create stunning 2D and 3D graphics with PyQt and PySide2. Key Features Build optimized GUI applications by implementing multiprocessing and concurrency Understand embedded and mobile development with PyQt and PySide...
Packt Publishing, 2019. — 770 p. — ISBN: 978-1-78961-279-0. Boost UI development with ready-made widgets, controls, charts, and data visualization and create stunning 2D and 3D graphics with PyQt and PySide2. Qt is one of the most widely used and flexible frameworks for GUI application development, allowing you to write your application once and then deploy it to multiple...
Packt Publishing, 2019. — 770 p. — ISBN: 978-1-78961-279-0. Boost UI development with ready-made widgets, controls, charts, and data visualization and create stunning 2D and 3D graphics with PyQt and PySide2. Qt is one of the most widely used and flexible frameworks for GUI application development, allowing you to write your application once and then deploy it to multiple...
Packt Publishing, 2019. — 770 p. — ISBN: 978-1-78961-279-0. Code files only! Boost UI development with ready-made widgets, controls, charts, and data visualization and create stunning 2D and 3D graphics with PyQt and PySide2. Qt is one of the most widely used and flexible frameworks for GUI application development, allowing you to write your application once and then deploy it...
Packt Publishing Ltd, 2013. — 140 p. An accessible and practical guide to developing GUI’s for Python applications.This book is written for Python programmers who want to learn about GUI programming. It is also suitable for those who are new to Python but are familiar with object-oriented programming.
Amazon.com Services LLC., 2020. — 148 p. — ISBN: 978-1650440712. Master the programming skills you need to build a solid foundation in Python programming and learn how to build awesome GUI applications with PyQt! Have you always wanted to get into programming, but have difficulty deciding which language to commit to as your first language or don’t feel smart enough? Do you want...
Amazon.com Services LLC., 2020. — 148 p. — ISBN: 979-1650440712. Master the programming skills you need to build a solid foundation in Python programming and learn how to build awesome GUI applications with PyQt! Have you always wanted to get into programming, but have difficulty deciding which language to commit to as your first language or don’t feel smart enough? Do you want...
Amazon.com Services LLC., 2020. — 148 p. — ISBN: 979-1650440712. Master the programming skills you need to build a solid foundation in Python programming and learn how to build awesome GUI applications with PyQt! Have you always wanted to get into programming, but have difficulty deciding which language to commit to as your first language or don’t feel smart enough? Do you want...
Independently published, 2024. — 202 p. — (Серия: Python Trailblazer’s Bible). Unleash the Magic of Python GUI Development with Qt: Craft Stunning Desktop Apps That Captivate Users. Do your Python projects feel like hidden gems locked away in a command-line vault? Are you ready to unlock their true potential and bring them to life with visually stunning and user-friendly...
Packt Publishing, 2019. — 542 p. — ISBN: 978-1789612905. 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...
Packt Publishing, 2019. — 542 p. — ISBN: 978-1789612905. 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...
Packt Publishing, 2019. — 648 p. — ISBN: 978-1-78961-290-5. An advanced guide to creating powerful high-performance GUIs for modern, media-rich applications in various domains such as business and game development 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...
Packt Publishing, 2019. — 648 p. — ISBN: 978-1-78961-290-5. An advanced guide to creating powerful high-performance GUIs for modern, media-rich applications in various domains such as business and game development 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...
Packt Publishing, 2019. — 526 p. — ISBN: 978-1-78961-290-5. Code files only! An advanced guide to creating powerful high-performance GUIs for modern, media-rich applications in various domains such as business and game development PyQt5 has long been the most powerful and comprehensive GUI framework available for Python, yet there is a lack of cohesive resources available to...
Packt Publishing, 2019. — 730 p. — ISBN: 978-1-83898-847-0. Explore Python’s GUI frameworks and create visually stunning and feature-rich applications 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...
Packt Publishing, 2019. — 915 p. — ISBN: 978-1-83898-847-0. Explore Python’s GUI frameworks and create visually stunning and feature-rich applications 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...
Packt Publishing, 2019. — 915 p. — ISBN: 978-1-83898-847-0. Explore Python’s GUI frameworks and create visually stunning and feature-rich applications 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...
Packt Publishing, 2019. — 915 p. — ISBN: 978-1-83898-847-0. Explore Python’s GUI frameworks and create visually stunning and feature-rich applications 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...
Packt Publishing, 2019. — 730 p. — ISBN: 978-1-83898-847-0. Explore Python’s GUI frameworks and create visually stunning and feature-rich applications 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...
Packt Publishing, 2019. — 730 p. — ISBN: 978-1-83898-847-0. Explore Python’s GUI frameworks and create visually stunning and feature-rich applications 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...
The main topic of this book is application development using PyQt, a library extension to the Python programming language — a library that is meant to form the basis for GUI programming. PyQt is free software, but there is also a commercial IDE available, BlackAdder, that is specially written to assist working with PyQt. I will show you the ins and outs of PyQt by developing a...
Independently published, 2020. — 57 p. PyQt is a GUI widgets toolkit. It is a Python interface for Qt, one of the most powerful, and popular cross-platform GUI library. PyQt is a blend of Python programming language and the Qt library. This introductory book will assist you in creating graphical applications with the help of PyQt. This book is designed for software programmers...
Independently published, 2020. — 57 p. PyQt is a GUI widgets toolkit. It is a Python interface for Qt, one of the most powerful, and popular cross-platform GUI library. PyQt is a blend of Python programming language and the Qt library. This introductory book will assist you in creating graphical applications with the help of PyQt. This book is designed for software programmers...
Independently published, 2020. — 57 p. PyQt is a GUI widgets toolkit. It is a Python interface for Qt, one of the most powerful, and popular cross-platform GUI library. PyQt is a blend of Python programming language and the Qt library. This introductory book will assist you in creating graphical applications with the help of PyQt. This book is designed for software programmers...
Prentice Hall, 2007. - 648 pages. ISBN-13: 978-0132354189
Подробнейшее руководство по программированию на Python с использованием библиотеки Qt написанное известным автором в мире Python, по совместительству разработчиком PyQt Марком Саммерфилдом. В книге рассматривается обширный спектр вопросов по Qt: Краткий экскурс в программирование на Python, разработка диалоговых окон,...
New York: Prentice-Hall, 2012. — 588 p. The Insider's Best-Practice Guide to Rapid PyQt 4 GUI Development 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....
Apress, 2020. — 310 p. — ISBN 1484266021. Dive into GUI application development and create useful applications for practical and relevant topics in the fields of business, computer science, and research. This book uses a realistic approach to help get you started designing and building the applications you need while learning new tools along the way.
Apress, 2020. — 310 p. — ISBN 1484266021. Dive into GUI application development and create useful applications for practical and relevant topics in the fields of business, computer science, and research. This book uses a realistic approach to help get you started designing and building the applications you need while learning new tools along the way.
Apress, 2020. — 449 p. — ISBN13: 978-1-4842-5856-9. Learn GUI application development from the ground up, taking a practical approach by building simple projects that teach the fundamentals of using PyQt. Each chapter gradually moves on to teach more advanced and diverse concepts to aid you in designing interesting applications using the latest version of PyQt. You’ll start by...
Apress, 2020. — 449 p. — ISBN13: (electronic): 978-1-4842-5857-6. Learn GUI application development from the ground up, taking a practical approach by building simple projects that teach the fundamentals of using PyQt. Each chapter gradually moves on to teach more advanced and diverse concepts to aid you in designing interesting applications using the latest version of PyQt....
Apress, 2020. — 449 p. — ISBN13: (electronic): 978-1-4842-5857-6. Learn GUI application development from the ground up, taking a practical approach by building simple projects that teach the fundamentals of using PyQt. Each chapter gradually moves on to teach more advanced and diverse concepts to aid you in designing interesting applications using the latest version of PyQt....
Apress, 2020. — 449 p. — ISBN13: (electronic): 978-1-4842-5857-6. Learn GUI application development from the ground up, taking a practical approach by building simple projects that teach the fundamentals of using PyQt. Each chapter gradually moves on to teach more advanced and diverse concepts to aid you in designing interesting applications using the latest version of PyQt....
2nd Edition. — Apress Media LLC, 2022. — 557 p. — ISBN-13: 978-1-4842-7998-4. Learn GUI application development from the ground up by building simple projects that teach the fundamentals of using PyQt6. This 2nd edition includes updated code, programs, and new chapters to get you started using the newest version. Taking a practical approach, each chapter will gradually teach...
2nd Edition. — Apress Media LLC, 2022. — 557 p. — ISBN-13: 978-1-4842-7999-1. Learn GUI application development from the ground up by building simple projects that teach the fundamentals of using PyQt6. This 2nd edition includes updated code, programs, and new chapters to get you started using the newest version. Taking a practical approach, each chapter will gradually teach...
2nd Edition. — Apress Media LLC, 2022. — 557 p. — ISBN-13: 978-1-4842-7999-1. Learn GUI application development from the ground up by building simple projects that teach the fundamentals of using PyQt6. This 2nd edition includes updated code, programs, and new chapters to get you started using the newest version. Taking a practical approach, each chapter will gradually teach...
2nd Edition. — Apress Media LLC, 2022. — 557 p. — ISBN-13: 978-1-4842-7999-1. Learn GUI application development from the ground up by building simple projects that teach the fundamentals of using PyQt6. This 2nd edition includes updated code, programs, and new chapters to get you started using the newest version. Taking a practical approach, each chapter will gradually teach...
Apress Media LLC., 2020. — 330 p. — ISBN-13 (electronic): 978-1-4842-6603-8. Dive into GUI application development and create useful applications for practical and relevant topics in the fields of business, computer science, and research. This book uses a realistic approach to help get you started designing and building the applications you need while learning new tools along...
Apress Media LLC., 2020. — 330 p. — ISBN-13 (electronic): 978-1-4842-6603-8. Dive into GUI application development and create useful applications for practical and relevant topics in the fields of business, computer science, and research. This book uses a realistic approach to help get you started designing and building the applications you need while learning new tools along...
В двух файлах находятся листинги программ. Listings.doc - все листинги из книги и PyQt.doc - более 750 дополнительных листингов, поясняющих материал из книги. Прохоренок, Н. А. Python 3 и PyQt 5. Разработка приложений / Н. А. Прохоренок, В. А. Дронов. — СПб.: БХВ-Петербург, 2016. — 832 с.: ил. ISBN: 978-5-9775-3648-6 Описан язык Python 3: типы данных, операторы, условия, циклы,...
СПб.: БХВ-Петербург, 2016. — 832 с. — ISBN: 978-5-9775-3648-6. Описан язык Python 3: типы данных, операторы, условия, циклы, регулярные выражения, функции, инструменты объектно-ориентированного программирования, работа с файлами и каталогами, часто используемые модули стандартной библиотеки. Приведены основы базы данных SQLite, интерфейс доступа к базе и способы получения...
Самиздат, 2011. - 243 с. (e-book) В книге описываются базовые возможности библиотеки PyQt, позволяющей создавать приложения с графическим интерфейсом на языке Python. Рассматриваются способы обработки сигналов и событий, управление свойствами окна, создание формы с помощью программы Qt Designer, работа многопоточных приложений, а также все основные компоненты (кнопки, текстовые...
СПб.: БХВ-Петербург, 2012. — 704 с.: ил. — ISBN: 978-5-9775-0797-4. Описан базовый синтаксис языка Python: типы данных, операторы, условия, циклы, регулярные выражения, встроенные функции, объектно-ориентированное программирование, работа с файлами и каталогами, часто используемые модули стандартной библиотеки. Приведены основы базы данных SQLite, интерфейс доступа к базе и...
СПб.: БХВ-Петербург, 2012. — 704 с.: ил. — ISBN: 978-5-9775-0797-4. Описан базовый синтаксис языка Python: типы данных, операторы, условия, циклы, регулярные выражения, встроенные функции, объектно-ориентированное программирование, работа с файлами и каталогами, часто используемые модули стандартной библиотеки. Приведены основы базы данных SQLite, интерфейс доступа к базе и...
СПб.: БХВ-Петербург, 2016. — 832 с. — ISBN: 978-5-9775-3648-6. Описан язык Python 3: типы данных, операторы, условия, циклы, регулярные выражения, функции, инструменты объектно-ориентированного программирования, работа с файлами и каталогами, часто используемые модули стандартной библиотеки. Приведены основы базы данных SQLite, интерфейс доступа к базе и способы получения...
СПб.: БХВ-Петербург, 2023. — 832 с.: ил. — (Профессиональное программирование). — ISBN 978-5-9775-1706-5. Описан язык Python 3: типы данных, операторы, условия ветвления и выбора, циклы, регулярные выражения, функции, классы, работа с файлами и каталогами, взаимодействие с механизмами Windows, часто используемые модули стандартной библиотеки. Особое внимание уделено библиотеке...
СПб.: БХВ-Петербург, 2023. — 832 с.: ил. — (Профессиональное программирование). — ISBN 978-5-9775-1706-5. Описан язык Python 3: типы данных, операторы, условия ветвления и выбора, циклы, регулярные выражения, функции, классы, работа с файлами и каталогами, взаимодействие с механизмами Windows, часто используемые модули стандартной библиотеки. Особое внимание уделено библиотеке...
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