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Expert roadmaps, tutorials, salary guides and interview prep across Data Science, Generative AI, Python, Cloud & Analytics β written by GloryTecks trainers in Hyderabad.
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Python Decorators Explained with Real Examples
Decorators demystified: what the @ line actually does, why functools.wraps matters, and five decorators worth writing or knowing, from a timer and a configurable retry to functools.cache, a registry that collects plugins, and a permission check, plus the order in which stacked decorators run.
Python Decorators vs Context Managers: When to Use Each
Decorators wrap a whole function; context managers wrap a block of code. How each one works, a transaction that rolls back on error, a single timer usable as both a decorator and a with statement, suppress and ExitStack from contextlib, and a clear rule for choosing between them.