We wrap the function in a print statement so the user will know what the number printed to the console means. Similarly, we could define variables which have integer values and return the same result ...

The Python code prints out 12, as the print method insists on always adding \n to every print statement, regardless of whether or ... which means learning about Python’s collection of built-in ...

Learn how Mypy's type checking works with functions and generators. In my last two articles I've described some of the ways Mypy, a type checker for Python, can help identify ... return bar b = foo(10 ...