Part 4 Introduction to Gui with tkinter

1. Graphical User
Interface
05
By Mohamed Essam

2. Tkinter package is
shipped with
Python as a
standard package,
so we don’t need
to install anything
to use it.

3. Create your first GUI application

4. Set Label
When you .pack()a widget into a window, Tkinter sizes the window as small as it can while still fully
encompassing the widget. Now execute the following:

5. Setting window size

6. Think of grid as a

7. Think of grid as a

8. The .place() Geometry Manager
You can use .place() to control the precise location that a widget should occupy in a
window or Frame. You must provide two keyword arguments, x and y, which specify the x-
and y-coordinates for the top-left corner of the widget. Both x and y are measured in
pixels, not text units.

9. Set Button

10. Function clicked

11. Getting User Input With Entry Widgets
● When you need to get a little bit of text from a user, like a name or an email address, use
an Entry widget. They display a small text box that the user can type some text into. Creating
and styling an Entry widget works pretty much exactly like Label and Button widgets. For example,
the following code creates a widget with a blue background, some yellow text, and a width
of 50 text units:

12. Getting User Input With Entry Widgets
The interesting bit about Entry widgets isn’t how to style them, though. It’s how to use them to get
input from a user. There are three main operations that you can perform with Entry widgets:
Retrieving text with .get()