Python – Page 10 – ITFROMZERO

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LLM Security: Using Microsoft Presidio to Sanitize Sensitive Data (PII) Before API Calls

By admin April 20, 2026

Stop sending sensitive data directly to OpenAI. A detailed guide on using Microsoft Presidio to automatically anonymize PII, helping AI apps comply with GDPR and local data laws.

Database

Installing and Using Neo4j: When SQL “Gives Up” on Complex Relationships

By admin April 19, 2026

Stop struggling with complex SQL JOINs. Learn how to install Neo4j with Docker, optimize RAM, and use Python to build a friend recommendation system in just a few lines of code.

Python

Cleaning Up Python Security: Hands-on Bandit and Safety in DevSecOps

By admin April 19, 2026

Don't let your Python projects become targets for hackers. Hands-on guide to using Bandit and Safety for automated security vulnerability scanning in DevSecOps.

Ultra-fast LLM Fine-tuning with Unsloth: 90% VRAM Reduction, Run Llama 3 on Budget GPUs

By admin April 19, 2026

Fine-tune Llama 3 8B with just 6.5GB VRAM? A detailed guide on using Unsloth to triple LLM training speed and maximize hardware cost savings for developers.

Python

Python & Netmiko: Rescuing Network Engineers from 3 Hours of Manual Switch Configuration

By admin April 19, 2026

Manual network administration becomes a burden as systems scale. Learn how to use Python and Netmiko to automate bulk Cisco and Juniper device configuration safely.

Development

LocalStack: Simulate AWS S3, Lambda, DynamoDB Locally — Completely Free

By admin April 18, 2026

LocalStack lets you emulate AWS S3, Lambda, and DynamoDB locally using Docker, no real AWS account needed. This guide covers setup, a comparison with alternative approaches, and pytest integration for running integration tests completely offline.

Automating ‘Log Peeking’: Lightning-Fast Error Analysis and Summarization with DeepSeek and Python

By admin April 18, 2026

Learn how to build a Python script to automatically analyze error logs using the DeepSeek API. A practical solution to help DevOps summarize incidents and find root causes in seconds.

Building GraphRAG with LangChain and Neo4j: When AI Needs to Deeply Understand Data Relationships

By admin April 17, 2026

A guide to building a GraphRAG system by combining Neo4j and LangChain. This solution helps AI understand complex data relationships, reducing hallucinations and increasing accuracy compared to traditional RAG.

Development

RabbitMQ + Python: The ‘Lifesaver’ Solution to Eliminate Application Lag for Background Tasks

By admin April 15, 2026

Learn how to use RabbitMQ and Python for professional background task processing. An optimal solution to reduce latency, increase scalability, and ensure data safety for backend applications.

Debugging and Monitoring LLM Apps with LangSmith: From “Needle in a Haystack” to Production Visibility

By admin April 14, 2026

Learn how to use LangSmith to debug LLM applications, monitor latency, and optimize token costs. This article shares practical experience for managing AI apps in production.