Keys in dictionaries A Python dictionary key can be nearly any Python object. I say “nearly” because the object in question must be hashable, meaning that it must have a hash value (the output ...

This actually makes it fairly simple to take the contents of a list, dictionary, or set, and turn them into a CSV! Likewise, we could read our files in a similar way and then simply break the data ...

Essentially, dictionaries work a lot like lists. This means you can store lots of data in a single place for easy retrieval. We’ve previously discussed how to use lists in Python here: How to ...