Learning how to define a function in Python is one of the most important steps to mastering the language. Functions are blocks of code that perform a specific task and can be “called” from any ...

But then I show them that functions and classes are both objects, and they realize that Python's notion of "everything" is a bit more expansive than theirs. (And yes, Python's definition of ...

Improve your Python testing even more ... In pytest, you define fixtures using a combination of the pytest.fixture decorator, along with a function definition. For example, say you have a file that ...