Concepts · Python Comparisons
These pages untangle pairs of related Python concepts. Each one gives a short definition of both sides, a comparison table, runnable code and guidance on when to use which.
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Python Function vs Method: What Is the Difference?
A **function** is a standalone block of code you call by name, like `len(items)`, while a **method** is a function that belongs t…
Python Module vs Package: What Is the Difference?A **module** is a single Python file (such as `utils.py`) that you can import, while a **package** is a directory that groups sev…
Python Iterator vs Generator: What Is the Difference?An **iterator** is any object that returns one item at a time through `__next__()`, and a **generator** is a simpler way to creat…
Python @staticmethod vs @classmethod: What Is the Difference?A `@classmethod` receives the **class itself** as its first argument (`cls`) and can create or configure instances, while a `@sta…
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