3 articles found
Master Python list comprehensions, dict/set comprehensions, generator expressions — syntax, nested comprehensions, and when to use each.
Master Python context managers — __enter__ __exit__, contextlib.contextmanager, ExitStack, and real-world uses for file handling, DB connections and timing.
Master Python decorators — how they work, functools.wraps, decorators with arguments, class-based decorators, and practical examples like memoize and rate limiter.