Each key is associated with a value, which can be any Python object. You use a key to obtain its related ... at the time the dictionary value was defined. Here’s an example: If we want to ...

The traditional ways to do this in Python aren’t elegant. One is to write an if/elif/else chain of expressions. The other is to store values to match as keys in a dictionary, then use the values ...

In this column, you’ll learn how to do just that accurately and efficiently, thanks to Python ... where forecasting using statistical models is useful or is likely to add value for forecasting ...