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How to do it...
We add a button that, when clicked, performs an action. In this recipe, we will update the label we added in the previous recipe as well as the text property of the button:
GUI_create_button_change_property.py
The following screenshot shows how our GUI looks before clicking the button:
After clicking the button, the color of the label changed and so did the text of the button, which can be seen as follows: