The `Tkinter.IntVar.set()` function in Python is used to set the value of an `IntVar` object in the Tkinter library. `IntVar` is a variable class that is used to store integer values in Tkinter applications. This method allows you to update the value stored in the `IntVar` object, which can then be automatically reflected in associated widgets such as labels or entry fields. By using `set()`, you can easily update the value of an `IntVar` variable and ensure that the GUI elements remain synchronized with the updated value.
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