A Python dictionary is a fast, versatile way to store and retrieve data by way of a name or even a more complex object type, rather than just an index ... value, which can be any Python object ...

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 ...

For the project I was working on, I could not have any values that are null or empty. This How-To will walk you through writing a simple Python script to see if your data set has null or empty values, ...