The tkinter combobox and spinbox widgets

sure! here is an informative tutorial about the combobox and spinbox widgets in tkinter along with code examples:

### combobox widget:
the combobox widget in tkinter is a drop-down list that allows users to select an item from a list of options. it combines the functionality of a listbox and an entry widget.

#### tutorial:
1. import the combobox widget from the tkinter module.
2. create a list of options to display in the combobox.
3. create a combobox widget and set its options using the `values` attribute.
4. use the `get()` method to retrieve the selected value from the combobox.

#### code example:

### spinbox widget:
the spinbox widget in tkinter is a simple widget that allows users to select a numerical value from a range of values. it provides up/down arrows for incrementing or decrementing the value.

#### tutorial:
1. import the spinbox widget from the tkinter module.
2. create a spinbox widget and set its range using the `from_` and `to` attributes.
3. use the `get()` method to retrieve the selected value from the spinbox.

#### code example:

i hope this tutorial helps you understand how to use the combobox and spinbox widgets in tkinter! let me know if you have any questions.

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