PyQt5 – QDoubleSpinBox
QDoubleSpinBox allows the user to choose a value by clicking the up and down buttons or by pressing Up or Down on the keyboard to increase or decrease the value currently displayed. The user can also type the value in manually. The spin box supports double values but can be extended to use different strings. Below is how the double spin box looks like
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A window having a Double Spinbox and a label, when value changes a message will appear in the label displaying the current value.
Below is the implementation