Learn about Python metaclasses, how to define and use them, and explore examples to understand their functionality with this comprehensive tutorial.

IPython Console - this is a powerful interactive Python shell. For example, it makes system commands available directly and it allows you to see plots inline. There are many good features of IPython.

Patterns in Python structural pattern matching Patterns can be simple values, or they can contain more complex matching logic. Some examples: case "a": Match against the single value "a".