In this recipe, the user will be prompted to enter his/her name followed by clicking a push button. On clicking the button, a welcome message will appear, "Hello," followed by the name entered by the user. For this recipe, we need to make use of three widgets, Label, Line Edit, and Push Button. Let's understand these widgets one by one.
Displaying a welcome message
Understanding the Label widget
The Label widget is an instance of the QLabel class and is used for displaying messages and images. Because the Label widgets simply display results of computations and don't take any input, they are simply used for supplying information on the screen.
