Everything in Python is an object, or so the saying goes. If you want to create your own custom objects, with their own properties and methods, you use Python’s class object to make that happen ...

Strings, numbers (integers and floats alike), tuples, and built-in singleton objects (True, False, and None) are all common types to use as keys. A given key is unique to a given dictionary ...

To use it with Python, ... such as integers and floating point numbers. Integers, also known as int, are the datatype for whole numbers, such as 1 and 10. ...