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Python tutorials and tips on the Academify blog. Learn programming with examples, exercises, and projects from basic to advanced

Advanced Python

Python graphlib: Topological Sorting

Learn Python graphlib to order dependencies, detect cycles, and coordinate independent tasks safely in parallel.

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Reading time: 5 minutes

Libraries and Modules

Python heapq: Build Priority Queues

Learn Python heapq to build priority queues, find the smallest values, and process tasks efficiently with binary heaps.

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Reading time: 6 minutes

Advanced Python

Python contextvars: Safe Async Context

Learn how Python contextvars isolates request data across asyncio tasks, logs, threads, and tests without unsafe global variables.

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Reading time: 7 minutes

Advanced Python

Python cached_property: Cache Object Values

Learn Python cached_property to store expensive calculations, invalidate values, and prevent stale object caches.

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Reading time: 6 minutes

Advanced Python

Python singledispatch: Type-Based Functions

Learn Python singledispatch to build type-based functions, reduce isinstance chains, and organize extensible polymorphism with clear examples.

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Reading time: 6 minutes

Python tomllib: Read TOML Files

Learn how to read TOML with Python tomllib, validate settings, handle parse errors, and organize projects with pyproject.toml.

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Reading time: 6 minutes

Observability in Python with structlog

Build practical Python observability with structlog, JSON events, request context, tests, performance controls, and deployment guidance.

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Reading time: 5 minutes

Pydantic Settings for Safe Config

Learn how to validate environment variables, manage secrets, and organize Python application settings with Pydantic Settings.

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Reading time: 5 minutes