Python PyQt event handling - Exercises and solutions

Python PyQt Event Handling [10 exercises with solution]

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In these exercises you will learn how to handle events in PyQt5, including event-driven programming, overriding event handlers, and handling paint events in order to create interactive and customized PyQt5 applications.

1. Write a Python exercise that explain the concept of event-driven programming in PyQt5.

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2. Write a Python program that captures and displays mouse events like clicks and movements using PyQt5.

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3. Write a Python program to build a PyQt application that responds to keyboard events such as key presses and releases.

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4. Write a Python program to create a window with a custom button using PyQt. When you click the custom button, a message will be printed to the console, demonstrating the changed behavior.

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5. Write a Python program that creates a custom widget in PyQt and implements a custom keyboard shortcuts by overriding the key press method.

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6. Write a Python program that allows users to drag and drop two labels within a window using PyQt.

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7. Write a Python program that creates a window using PyQt. The window will display the mouse coordinates, and update in real-time as you move the mouse cursor within the window.

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8. Write a Python program to build a PyQt5 application that allows users to draw shapes and freehand lines on a canvas.

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9. Write a Python program that displays an image and allows users to annotate it with text.

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10. Write a Python program to design a PyQt5 digital clock widget that updates the time every second.

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