Metaclass Fundamentals

Creating Custom Data Structures from Abstract Containers in `collections.abc`

Functional Array Programming

Parsing Command-line Options in Shell Scripts Using `getopts`

Type-Theoretic Constructs in C++

Displaying Information for Thrown and Caught Exceptions to the User in Python

Date and Time Types in Python

Python in a Functional Style: Closures, Generators, and Coroutines