Today we will see different ways of extracting values and keys from a python dictionary. Similarly, you can easily access any other item’s location. It’s been a month and you are making great progress ...

If you want to have a key that points to multiple values, you’d use a structure like a list, a tuple, or even another dictionary as the value. (More about this shortly.) Values in dictionaries ...

KeyValueDatabaseInterface(): An interface class for a simple Key-Value Relational Database.Has several different CRUD methods. get_all(): A method that returns all the Key-Value pairs in the database ...

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The other is to store values to match as keys in a dictionary, then use the values to take an action—e.g., store a function as a value and use the key or some other variable as input.