Python
A practical deep dive into Python's functools module — memoization with lru_cache and cache, cached_property, partial application, reduce, singledispatch, total_ordering, and writing decorators that don't lose metadata.
Python
print() works for quick scripts, but real applications need log levels, structure, and control over where messages go. Learn to use Python's logging module properly: loggers, handlers, formatters, dictConfig, rotating files, and the common pitfalls to avoid.
News
Your week in Python: 3.15.0 beta 3 is due June 23, Astral's uv shipped 0.11.22 and 0.11.23, a new PyPI supply-chain wave spurred fresh malware tooling, Python 3.14.6 landed ~179 fixes, and EuroPython 2026 revealed its schedule one month out.
Python
Learn how Python's itertools module lets you build fast, lazy, memory-efficient data pipelines from small composable building blocks — with runnable examples covering count, chain, islice, accumulate, groupby, batched, and more.
Python
Learn how Python decorators really work — from closures and the @ syntax to functools.wraps, decorators that take arguments, stacking, stateful and class-based decorators, plus practical retry and caching patterns you can use today.
Python
QR codes are everywhere – learn how to decode them in just a few lines of Python using pyzbar and OpenCV, from static images to a live webcam scanner.
Python
Learn how Python's dataclasses eliminate boilerplate for data-holding classes — covering defaults, default_factory, frozen instances, __post_init__, ordering, slots, inheritance, and the helpers that make them a joy to use.
Python
Learn how Python's `with` statement really works and how to build your own context managers three ways — the `__enter__`/`__exit__` protocol, the `@contextmanager` decorator, and standard-library tools like `suppress`, `redirect_stdout`, and `ExitStack`.
Python
Learn how Python's built-in collections module replaces fiddly boilerplate with purpose-built containers — Counter, defaultdict, deque, namedtuple, OrderedDict, and ChainMap — through runnable examples and the pitfalls to watch for.
Python
Learn how Python's pathlib turns clumsy string-based file handling into clean, readable, object-oriented code. A hands-on tour of building paths, reading and writing files, globbing, and the pitfalls to avoid.
News
This week in Python: 3.14.6 ships with security fixes, Python 3.15 enters beta with PEP 829 accepted, Pydantic forks httpx into httpx2, Django patches two CVEs, and the PSF names new Community Service Award recipients.
News
Your quick PyKIT roundup for June 16, 2026: Python 3.15 locks its feature set, a Rust-for-CPython PEP nears, the 3.14 line keeps shipping fixes, and EuroPython heads to Kraków.