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Tkinter GUI Application Development Cookbook

You're reading from   Tkinter GUI Application Development Cookbook A practical solution to your GUI development problems with Python and Tkinter

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788622301
Length 242 pages
Edition 1st Edition
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Author (1):
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Alejandro Rodas de Paz Alejandro Rodas de Paz
Author Profile Icon Alejandro Rodas de Paz
Alejandro Rodas de Paz
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Table of Contents (10) Chapters Close

Preface 1. Getting Started with Tkinter FREE CHAPTER 2. Window Layout 3. Customizing Widgets 4. Dialogs and Menus 5. Object-Oriented Programming and MVC 6. Asynchronous Programming 7. Canvas and Graphics 8. Themed Widgets 9. Other Books You May Enjoy

Saving data into a file

Apart from selecting existing files and directories, it is also possible to create a new file using Tkinter dialogs. They can be used to persist data generated by our application, letting users choose the name and location of the new file.

Getting ready

We will use the Save file dialog to write the contents of a Text widget into a plain text file:

How to do it...

To open a dialog to save a file, we call the asksaveasfile function from the tkinter.filedialog module. It internally creates a file object with the 'w' mode for writing, or...

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