Tkinter number press windows#

If you’ve installed Python with the official installers available for Windows and macOS from, then you should have no problem running the sample code.

Tkinter number press code#

Note: The code examples in this tutorial have all been tested on Windows, macOS, and Ubuntu Linux 20.04 with Python version 3.10.

Make your applications interactive by associating button clicks with Python functions.

Control your application layout with geometry managers.

Work with widgets, such as buttons and text boxes.

Get started with Tkinter with a Hello, World application.

This makes it a compelling choice for building GUI applications in Python, especially for applications where a modern sheen is unnecessary, and the top priority is to quickly build something that’s functional and cross-platform. However, Tkinter is lightweight and relatively painless to use compared to other frameworks. If you want a shiny, modern interface, then Tkinter may not be what you’re looking for. One notable criticism is that GUIs built with Tkinter look outdated. Visual elements are rendered using native operating system elements, so applications built with Tkinter look like they belong on the platform where they’re run.Īlthough Tkinter is considered the de facto Python GUI framework, it’s not without criticism. It’s cross-platform, so the same code works on Windows, macOS, and Linux. Tkinter also allows you to bind an event to the top-level window.Python has a lot of GUI frameworks, but Tkinter is the only framework that’s built into the Python standard library.

Tkinter number press how to#

So far, you have learned how to bind an event to a particular widget. The center key (same key as 5) on the keypad The following table shows several ways to name keys.

The user moved the mouse wheel up or down.Ī widget is being unmapped and is no longer visible, for example when calling the grid_remove() method on the widget.Īt least some part of the application window becomes visible on the screen. The mouse pointer is moved entirely within a widget. The mouse pointer is moved out of a widget.Ī widget is being placed on a container e.g., calling the pack() or grid() method. The input focus was moved out of a widget. Some part of the widget or application is visible after having been covered up by another window. The mouse pointer is moved into a visible part of a widget. The state option of a widget changes from active to inactive. The state option of a widget changes from inactive to active. The following table shows the most commonly used event types: Type

For example, the event pattern applies to the keypress of any key. This modifier makes an event type general. The following table lists the most commonly used event modifiers: Event Modifier The following section shows the most commonly used event modifiers, event types, and event details. and represents a keypress of Alt + Ctrl + Delete. Inside the angle brackets, there are zero or more modifiers, an event type, and detailed information about the event.įor example, the denotes a keyboard press of the key A. In this syntax, an event is surrounded by angle brackets ( ).