Lecture 19: LangChain Setup & OpenAI API Integration | Generative AI Hindi

Описание: In this comprehensive lecture, we dive deep into the practical setup and integration of LangChain with OpenAI API. Perfect for beginners and intermediate developers looking to master Gen AI development!

📚 TOPICS COVERED:
✅ LangChain Installation & Configuration
✅ OpenAI API Setup & Key Generation
✅ Environment Variables Management (.env files)
✅ Model Initialization (GPT models)
✅ Message Types: System, Human, and AI Messages
✅ Prompt Engineering Fundamentals
✅ Building Intelligent Chatbot Systems
✅ API Response Handling & Token Management
✅ Best Practices for Development

🔑 KEY CONCEPTS:
• API authentication and security
• Setting up virtual environments
• Working with environment variables
• Model initialization and configuration
• Understanding token usage
• Crafting effective system prompts
• Building context-aware conversations

💻 WHAT YOU'LL LEARN:
How to set up LangChain in your development environment
Complete OpenAI API integration step-by-step
Creating intelligent chatbots with system prompts
Managing API keys securely
Optimizing token usage
Implementing prompt engineering techniques

📁 RESOURCES:
• LangChain Documentation: https://docs.langchain.com
• OpenAI API Docs: https://platform.openai.com/docs
• Python Environment Setup Guide
• Code examples and implementation templates

🎯 PREREQUISITES:
Basic Python knowledge
VS Code or any text editor
Python 3.11+
OpenAI API account (free tier available)

⏱️ LECTURE DURATION: 56 minutes 49 seconds

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⚡ PERFECT FOR:
Aspiring AI/ML developers
Python programmers
Generative AI enthusiasts
Backend developers
Anyone wanting to build AI-powered applications

🏆 By the end of this lecture, you'll be able to:
✨ Build production-ready AI applications
✨ Integrate multiple AI models
✨ Create intelligent chatbots
✨ Manage API resources effectively
✨ Implement best practices in AI development

📌 TAGS:
#GenerativeAI #LangChain #OpenAI #Python #APIIntegration #MachineLearning #AITutorial #CodingTutorial #Hindi #LLM #ChatGPT #PromptEngineering