Learn how Python's dictionary data ... approach—one that also has other uses. Function objects can be stored in a dictionary as values. This lets us use dictionaries to execute one of a choice ...

Python, for all its power and popularity ... 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. In many cases this works ...

The one place they are pretty convenient is in languages (like Python) where multiple return values from one function can be used as multiple input parameters to another. But, the use-cases where ...