[KongchangAI]

#Python

130 related articles

PyAutoGUI Tutorial: A Complete Guide to Desktop Automation with Python
Tech Frontiers
·1 min

PyAutoGUI Tutorial: A Complete Guide to Desktop Automation with Python

A detailed guide to Python PyAutoGUI covering installation, mouse clicks, keyboard input, screenshot positioning, and a complete auto-messaging script with office automation use cases.

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LangChain Unified Interface in Practice: init_chat_model Usage & DeepSeek Troubleshooting Guide
Tutorials
·2 min

LangChain Unified Interface in Practice: init_chat_model Usage & DeepSeek Troubleshooting Guide

Guide to LangChain's init_chat_model unified interface vs model classes, with DeepSeek V4 Pro thinking mode fix, multi-provider switching tips, and AI Agent integration practices.

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Build an AI Agent in 200 Lines of Python: A Deep Dive into Five Core Modules
Tutorials
·2 min

Build an AI Agent in 200 Lines of Python: A Deep Dive into Five Core Modules

Build an AI Agent in 200 lines of Python from scratch. A deep dive into the five core modules: Prompt, Memory, Tool Use, RAG, and Skill, with progressive development workflow.

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Trae AI Coding Tool: Download, Installation & Setup Guide (2025 Latest)
Tutorials
·2 min

Trae AI Coding Tool: Download, Installation & Setup Guide (2025 Latest)

Complete guide to downloading, installing, and configuring ByteDance's Trae AI coding tool. Free built-in LLMs like DeepSeek for AI-assisted Python programming.

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Trae Download, Installation & Configuration Guide: Get Started with AI Programming from Scratch
Tutorials
·2 min

Trae Download, Installation & Configuration Guide: Get Started with AI Programming from Scratch

Complete guide to downloading, installing, and configuring ByteDance's Trae AI editor. Free built-in LLMs, VS Code compatible, Chinese language support — ideal for developers and Python beginners.

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LangChain Beginner's Guide: A Complete Guide to LLM and Agent Development
Tutorials
·2 min

LangChain Beginner's Guide: A Complete Guide to LLM and Agent Development

A deep dive into LangChain framework essentials, clarifying the key differences between LLMs and Agents, covering Agent development, DeepAgent advanced topics, and learning paths.

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The Complete Guide to yfinance: Fetching Financial Data and Quantitative Analysis with Python
Tutorials
·1 min

The Complete Guide to yfinance: Fetching Financial Data and Quantitative Analysis with Python

Complete guide to the yfinance library covering stock price retrieval, financial statements, options chains, batch downloads, and real-time data for Python quantitative analysis.

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AgentSpan in Practice: Building Persistent AI Agents in Python with Crash Recovery and Human Approval
Tutorials
·2 min

AgentSpan in Practice: Building Persistent AI Agents in Python with Crash Recovery and Human Approval

Learn how AgentSpan enables AI Agent state persistence with crash recovery, human approval workflows, and seamless LangGraph integration. Full Python examples included.

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Python Slack Bot Tutorial: A Complete Guide from Setup to GPT-4o Integration
Tutorials
·2 min

Python Slack Bot Tutorial: A Complete Guide from Setup to GPT-4o Integration

Learn to build a Slack Bot with Python and slack-bolt: environment setup, Socket Mode, message handling, slash commands, and GPT-4o integration in under 50 lines of code.

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Wagtail Getting Started Tutorial: Build a Customizable CMS Blog System from Scratch with Django
Tutorials
·2 min

Wagtail Getting Started Tutorial: Build a Customizable CMS Blog System from Scratch with Django

A detailed guide to Wagtail CMS covering installation, page model definition, blog system setup, StreamField code blocks, and Snippets to help Django developers quickly master this highly customizable open-source CMS.

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Pixi Package Manager: The Ultimate Solution for Unified Management of Python, Rust, and System Dependencies
Tutorials
·1 min

Pixi Package Manager: The Ultimate Solution for Unified Management of Python, Rust, and System Dependencies

Pixi is a cross-platform package manager built on Conda-Forge, written in Rust, that unifies Python packages, Rust toolchains, and system-level dependencies like FFmpeg in one workflow.

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Python OpenCV Beginner Tutorial: Complete Guide to Reading and Displaying Images
Tutorials
·2 min

Python OpenCV Beginner Tutorial: Complete Guide to Reading and Displaying Images

Learn Python OpenCV basics: install opencv-python, read images with imread, display with imshow, handle keyboard input with waitKey, and release resources with destroyAllWindows.

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UV Project Management in Practice: A Complete Guide to Building Professional Python Projects from Scratch
Tutorials
·1 min

UV Project Management in Practice: A Complete Guide to Building Professional Python Projects from Scratch

Learn how to build professional Python projects from scratch using UV, covering pyproject.toml dependency management, project structure, and fixing Module Not Found errors.

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AI-Powered Development in Practice: Building a Python Django Admin System from Scratch
Tutorials
·2 min

AI-Powered Development in Practice: Building a Python Django Admin System from Scratch

Learn how to use AI programming tools with Python Django and MySQL to build a complete admin system with login auth, menu management, role permissions, and extensible news management module.

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FastAPI + Next.js + Supabase: A Practical Guide to Full-Stack AI Application Architecture
Tutorials
·2 min

FastAPI + Next.js + Supabase: A Practical Guide to Full-Stack AI Application Architecture

A practical guide to building full-stack AI apps with FastAPI, Next.js, and Supabase, covering async task processing, Celery queues, and data flow architecture with code examples.

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Trae AI Coding Tool: Download, Installation & Configuration Guide (2025 Latest)
Tutorials
·2 min

Trae AI Coding Tool: Download, Installation & Configuration Guide (2025 Latest)

Complete guide to downloading, installing, and configuring ByteDance's Trae AI coding tool. Free, Chinese-supported, VS Code compatible—ideal for Python and AI developers.

Read more →
Python Machine Learning in Practice: A Complete Guide from Algorithm Derivation to Code Implementation
Tutorials
·2 min

Python Machine Learning in Practice: A Complete Guide from Algorithm Derivation to Code Implementation

A systematic Python ML course using a 3-stage framework: algorithm derivation, code implementation, and experimental analysis. Covers logistic regression, decision trees, and ensemble learning.

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Ningbo Bank AI Agent Interview Questions: Reasoning Optimization + Agent Debugging + Python Key Topics
Tutorials
·1 min

Ningbo Bank AI Agent Interview Questions: Reasoning Optimization + Agent Debugging + Python Key Topics

Deep analysis of real Ningbo Bank AI Agent interview questions covering LLM multi-path reasoning optimization, agent debugging methodology, Python deep/shallow copy, GIL, and decorators.

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