The familiar formatted string, or f-string, feature in Python provides a convenient ... of a template string isn’t to print it as is, but to pass it to a function that will handle formatting ...

But then I show them that functions and classes are both objects, and they realize that Python's notion of "everything ... str: return f"In bar, {x} * {y} = {x*y}" return bar b = foo(10) print(b(2)) ...

case _: print (f"Command '{command}' not understood") Let’s examine these cases in order: The most advanced feature of Python’s structural pattern matching system is the ability to match ...

How to get started using ... function encounters a yield statement, it will return the value to the loop and go to sleep. When does it wake up again? When the for loop asks for the next value to be ...