Python's if __name__ == "__main__": construct enables a single Python file to not only support reusable code and functions, but also contain executable code that will not explicitly run when a module ...

Either way, the modular nature of Python means these elements can be used ... Instead, you can just find the Python module that does what you need it to, then grab that to use in your code.

But over the years, some of those batteries have died—meaning they’ve ... modules being removed in Python 3.13, including what each one does and what new module (if any) has replaced it.

How does Python deal with memory management ... but the scope of a name defined at the module level is the whole module. For more details, see Python’s documentation. Now, let’s say we ...