Build an OpenAI + LangChain App in Python- YouTube Analyzer
- Development
- Apr 16, 2025

Build an OpenAI + LangChain App in Python: YouTube Analyzer, available at $54.99, has an average rating of 4.67, with 20 lectures, based on 3 reviews, and has 69 subscribers.
You will learn about Use LangChain framework to create AI applications Use OpenAI API in Python Apps Get transcript from YouTube video in Python Create Web Applications in Python using Streamlits This course is ideal for individuals who are Developers who want to develop AI and NLP applications or Organizations who want to use its own data for AI Application or Organizations who want to develop their own ChatGPT like apps It is particularly useful for Developers who want to develop AI and NLP applications or Organizations who want to use its own data for AI Application or Organizations who want to develop their own ChatGPT like apps.
Enroll now: Build an OpenAI + LangChain App in Python: YouTube Analyzer
Summary
Title: Build an OpenAI + LangChain App in Python: YouTube Analyzer
Price: $54.99
Average Rating: 4.67
Number of Lectures: 20
Number of Published Lectures: 20
Number of Curriculum Items: 20
Number of Published Curriculum Objects: 20
Original Price: $19.99
Quality Status: approved
Status: Live
What You Will Learn
Who Should Attend
Target Audiences
In this course, you will begin by setting up your Python and VS Code development environment. We will then introduce the LangChain Framework, which is a powerful tool for building AI applications. You will also learn about obtaining an OpenAI APIKey.
Throughout the course, we will guide you in developing a Python application that can read YouTube video transcripts using the pytubelibrary. We will demonstrate how to create a Vector Database from these transcripts using LangChain. Additionally, you will learn how to query the Vector Database using the OpenAI API.
Furthermore, we will introduce you to Excalidraw, a versatile tool for creating visual illustrations.
App with elegant look and feel will be developed using Python streamlit. Separate lectures are provided on how to install and run streamlit apps.
Finally, we will guide you in deploying your application using a cloud hosting service, ensuring that it is accessible through a web-based user interface.
By the end of this course, you will have gained the necessary skills to build a sophisticated Python app that can process YouTube video transcripts, utilize AI capabilities through the OpenAI API, and present the results through an intuitive web interface.
Complete source code will be shared with you on GitHub.
Course Curriculum
Chapter 1: Introduction
Lecture 1: Introduction to the course
Lecture 2: Python Installation
Lecture 3: Install VS Code
Lecture 4: Setup Project Structure in VS Code
Lecture 5: Sketch User Interface in ExcaliDraw
Lecture 6: Create GitHub Repository
Chapter 2: LangChain and OpenAI
Lecture 1: Introducing Pytube library
Lecture 2: Retrieve YouTube video transcript in Python
Lecture 3: Introduction to LangChain
Lecture 4: How to get OpenAI API Key?
Lecture 5: Create Vector Database from Text File (YouTube Transcript)
Lecture 6: How to Query Vector Database?
Lecture 7: Analyze YouTube Video Transcript
Chapter 3: Streamlits in Python
Lecture 1: Introduction to Streamlits
Lecture 2: How to install and run streamlits?
Chapter 4: The Web Interface of Python app using streamlit
Lecture 1: Interface Design
Lecture 2: Developing Final version of the app
Chapter 5: Publishing the app
Lecture 1: Publish Project on GitHub
Lecture 2: Publish App on Cloud Hosting
Lecture 3: Complete Code
Instructors

Haider Ali
Full Stack Developer
Rating Distribution
Frequently Asked Questions
How long do I have access to the course materials?
You can view and review the lecture materials indefinitely, like an on-demand channel.
Can I take my courses with me wherever I go?
Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!
- Random Picks
- Popular
- Hot Reviews
- Advanced Photoshop Manipulations Tutorials Bundle
- Life Insurance Annuity Ultimate Buyer’s Guide
- Crypto Trading Mastery (Scalping, Day trading, price action)
- Personal Finance
- Company Valuation Financial Modeling
- The Beginner Forex Trading Playbook
- How to Draw Cute Thanksgiving!
- Step-By-Step Stock Market Analysis and Real-Time Trades
- 1YouTube Masterclass The Best Guide to YouTube Success
- 2Photoshop CC- Adjustement Layers, Blending Modes Masks
- 3Personal Finance
- 4SolidWorks Essential Training ( 2023 2024 )
- 5The Architecture of Oscar Niemeyer
- 6Advanced Photoshop Manipulations Tutorials Bundle
- 7Polymer Clay Jewelry Making Techniques for Beginners
- 8SEO for Web Developers
- 1Linux Performance Monitoring Analysis Hands On !!
- 2Content Writing Mastery 1- Content Writing For Beginners
- 3Media Training for PrintOnline Interviews-Get Great Quotes
- 4Learn Facebook Ads from Scratch Get more Leads and Sales
- 5The Complete Digital Marketing Course Learn From Scratch
- 6C#- Start programming with C# (for complete beginners)
- 7[FREE] How to code 10 times faster with Emmet
- 8Driving Results through Data Storytelling