Need help with this python coding: The program should be modular.

Need help with this python coding:

The program should be modular. For example, you will want to

have an add_item(shopping_list) function, a delete_item(shopping_list) function, a display_list(shopping_list) function, a display_menu() function, and a main().

Sample output:

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Welcome to the program!

1. Add an item

2. List all items

3. Delete an item

4. Exit

Enter a menu option: 2

1 : bananas

2 : apples

Enter a menu option: 1

Please enter the item: pears

pears was added to the shopping list

Enter a menu option: 2

1 : bananas

2 : apples

3 : pears

Enter a menu option: 3

Which number to delete: 3

pears was deleted

Enter a menu option: 2

1 : bananas

2 : apples

Enter a menu option: 4

have a great day!