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

Build a Simple Python TCP Client

Build a simple Python TCP client using the socket module: connect to a server, send and receive bytes, handle errors,

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Reading time: 3 minutes

Python time Module for Beginners

Learn how Python's time module works: Unix timestamp, time.sleep() for pauses, localtime(), strftime() for date formatting, and measure execution time.

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Reading time: 3 minutes

Python zip() Function: Beginner’s Guide

Learn how Python zip() works: combine iterables, loop over multiple lists, handle different lengths, unzip with *, and use zip_longest

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Reading time: 2 minutes

Python Password Hashing with bcrypt

Learn Python password hashing with bcrypt: generate secure hashes, verify passwords, understand salt, and build a complete authentication system.

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Reading time: 4 minutes

Python collections Module: namedtuple to deque

Learn Python's collections module: namedtuple, Counter, defaultdict, and deque for better performance and readability than built-in lists and dicts.

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Reading time: 4 minutes

Python Dataclasses: Clean Data Classes Easily

Learn how Python dataclasses work: auto-generate __init__, __repr__, __eq__, use default values, field(), frozen=True, __post_init__, and asdict/astuple.

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Reading time: 4 minutes

Error Resolution

Fix Python FileNotFoundError: Path Guide

Fix Python FileNotFoundError: understand absolute vs relative paths, use pathlib and os.getcwd(), handle errors with try/except, and build a reliable

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Reading time: 3 minutes

Error Resolution

Fix Python UTF-8 Encoding Errors

Fix Python UTF-8 encoding errors: always specify encoding when opening files, handle UnicodeDecodeError, auto-detect with chardet, and write a safe

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Reading time: 4 minutes