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

Libraries and Modules

Python itertools: Practical Beginner Guide

Learn Python itertools with practical examples of count, cycle, repeat, chain, combinations, permutations, groupby, tee, and memory-efficient iteration.

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Reading time: 8 minutes

Error Resolution

Find Python Memory Leaks: Practical Guide

Learn how to find Python memory leaks with tracemalloc, gc, memory profilers, snapshots, and safe fixes for long-running apps.

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Reading time: 9 minutes

Error Resolution

Debug Python with pdb: Beginner Guide

Learn how to debug Python with pdb, use breakpoints, inspect variables, step through code, handle loops, and fix bugs faster.

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Reading time: 10 minutes

Python Ternary Operator: Clean One-Line If

Learn how Python ternary operators work, when to use one-line if expressions, how to avoid nested logic, and how to

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Reading time: 8 minutes

Python Lambda Functions Explained Clearly

Learn Python lambda functions with clear examples, syntax, sorting, map, filter, closures, common mistakes, and when to prefer def.

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Reading time: 8 minutes

Read Environment Variables in Python Safely

Learn how to read environment variables in Python safely with os.getenv, .env files, python-dotenv, validation, secrets, and deployment tips.

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Reading time: 9 minutes

Python Type Hints: Write Cleaner Code

Learn Python type hints with practical examples, function annotations, generics, Union, Optional, mypy, and best practices for cleaner code.

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Reading time: 9 minutes

Error Resolution

Find Python Bottlenecks with cProfile

Learn how to use Python cProfile to find performance bottlenecks, read profiling reports, sort results with pstats, and optimize code

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Reading time: 10 minutes