setToolTip() method is used to setting up a tooltip of a widget in PyqT5 application.
A tooltip is a hint in a desktop application (graphical user interface). Tooltips frequently appear when mouse hover over a widget without clicking it. Sometimes, when mouse arrow is held on the button it shows some information that information is a tooltip message.
Syntax : widget.setToolTip(Message)
Argument : It takes string as argument.
Below is the implementation of this method.
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