https://indentedblock.com/tags/language-features/Recent content in Language Features on Indented BlockHugoenThu, 27 Aug 2026 12:56:49 -0400https://indentedblock.com/posts/mutable-default-arguments/Thu, 27 Aug 2026 12:56:49 -0400https://indentedblock.com/posts/mutable-default-arguments/Why a default argument like def f(items=[]) gets shared across every call that doesn't pass one, and the idioms that keep you out of trouble.https://indentedblock.com/posts/python-generators/Mon, 24 Aug 2026 08:54:32 -0400https://indentedblock.com/posts/python-generators/How Python generators and iterators work under the hood, why lazy evaluation saves memory and time, and real patterns for streaming data pipelines.https://indentedblock.com/posts/python-type-hints/Mon, 27 Jul 2026 10:17:41 -0400https://indentedblock.com/posts/python-type-hints/A practical guide to using type hints in real Python code: the typing module essentials, generics, Protocol, Optional vs union types, TypedDict, overloads, and how to actually enforce hints with mypy.https://indentedblock.com/posts/python-context-managers/Tue, 21 Jul 2026 10:25:03 -0400https://indentedblock.com/posts/python-context-managers/How the with statement actually works under the hood, how to build your own context managers, and the real-world patterns that make them worth learning.https://indentedblock.com/posts/python-decorators/Mon, 20 Jul 2026 10:52:46 -0400https://indentedblock.com/posts/python-decorators/A deep dive into Python decorators: how they work under the hood, common pitfalls, and patterns you can use today.