LangChain For Generative AI: Using OpenAI LLMs in Python from Udemy

This course is designed to empower developers, this comprehensive guide provides a practical approach to integrating LangcChain with OpenAI and effectively using Large Language Models (LLMs) in Python.

In the course's initial phase, you'll gain a robust understanding of what Langchain is, its functionalities and components, and how it synergizes with data sources and LLMs. We'll briefly dive into understanding LLMs, their architecture, training process, and various applications. We'll set up your environment with a hands-on installation guide and a 'Hello World' example using Google Colab.

Subsequently, we'll explore the LangChain Models, covering different types such as LLMs, Chat Models, and Embeddings. We'll guide you through loading the OpenAI Chat Model, connecting LangChain to Huggingface Hub models, and leveraging OpenAI's Text Embeddings.

The course advances to the essential aspect of Prompting & Parsing in LangChain, focusing on best practices, delimiters, structured formats, and effective use of examples and Chain of Though Reasoning (CoT).

The following sections focus on the concepts of Memory, Chaining, and Indexes in LangChain, enabling you to handle complex interactions with ease. We will study how you can adjust the memory of a chatbot, the significance of Chaining, and the utility of Document Loaders & Vector Stores.

Finally, you'll delve into the practical implementation of LangChain Agents, with a demonstration of a simple agent and a walkthrough of building an Arxiv Summarizer Agent.

By the end of this course, you'll have become proficient in using LangChain with OpenAI LLMs in Python, marking a significant leap in your developer journey. Ready to power up your LLM applications? Join us in this comprehensive course.

What's inside

Learning objectives

Learn how to work with langchain in python
Learn how to build langchain agents
Learn how embeddings work and how to work with a vector store in langchain

Understand how large language models (llms) & embeddings work
Learn how to connect langchain to openai's api suite

Learn how to work with langchain in python
Learn how to build langchain agents
Learn how embeddings work and how to work with a vector store in langchain
Understand how large language models (llms) & embeddings work
Learn how to connect langchain to openai's api suite

Syllabus

Learn what Langchain is and how LLMs work.

What is Langchain?

Understanding LLMs

Installing Langchain & Hello World Example

Learn how to work with the different model types Langchain offers in OpenAI.

Different Types of Supported Models

Working with LLMs

Chat Models In Langchain

What Are Embeddings?

Using OpenAI Text Embeddings to Analyze Sentiment

Google Colab Notebook For Langchain Models

Learn prompting techniques, how to work with Langchain prompt templates, and how to parse outputs from LLMs.

Prompting Best Practices - Formatting, Few Shot Prompting, & CoT

Using Langchain's Built-in Prompt Templates

Output Parsers in Langchain

Google Colab Notebook for Prompt Templates & Output Parsers

Learn how to manage chatbot memory, how to chain together LLM calls, and work with vector stores.

Note: A small portion of the notebook was updated as of 02/2024 to use the new `langchain_openai` module.

What is Chaining?

Note: The notebook for this lecture was updated to reflect the newest updates to LangChain as of 02/2024.

Note: The notebook for this lecture was updated to reflect updates to LangChain as of 02/2024 and to fix an import error.

Learn how to build Langchain agents that can use LLMs to access the internet.

What are Langchain Agents?

Working With Langchain Agents

Building An Arxiv Summarizer Agent

Google Colab Notebook for Langchain Agents

You will learn how to load, split, store, and query your data by having a conversation about with GPT.

Document Loaders For Different Data Types & Sources

Document Splitting: Exploring Different Methods

Recap on Vector Stores

Advanced Retrieval Methods

Querying Your Data with Chat Models

Learn how to extract and query data from various sources using LLMs in Langchain.

Scaling Up Our Arxiv Research Bot

Hooking Up Our Chatbot to Wikipedia

Learn how to create tools in LangChain, how to connect them to LLMs to create agents, and get introduced to LCEL.

LangChain Function Calling & LCEL

Building Agents with Tools

Building An Economics Chatbot with Tools

Google Colab Notebook For This Section

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Taught by Ingenium Academy, who are recognized for their work in NLP and language modeling

Uses LangChain, which is used in industry for working with large language models

Provides a comprehensive study of integrating LangChain with OpenAI's LLMs

Builds a strong foundation for beginners to understand large language models and their applications

Develops professional skills and deep expertise in working with LLMs for various applications

Requires some background knowledge in Python programming and NLP concepts

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in LangChain For Generative AI: Using OpenAI LLMs in Python with these activities:

Course Materials Note Compilation

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Improve your understanding and retention of course materials by compiling your notes, assignments, and other resources into a cohesive document.

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Gather all relevant course materials, including lecture notes, slides, and assignments.
Review and organize the materials to create a comprehensive study guide.
Annotate and highlight key concepts and insights.

Large Language Model Fundamentals

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Review the foundational concepts of Large Language Models and their capabilities, enabling you to better understand and utilize them within LangChain.

Browse courses on Large Language Models

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Revisit the characteristics and architectures of LLMs.
Explore the different types of LLMs and their strengths.
Review best practices for using LLMs effectively.

LangChain Community Workshop

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Connect with fellow LangChain enthusiasts, share experiences, and learn from experts in the field.

Browse courses on Networking

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Attend a local or virtual LangChain community workshop.
Engage in discussions, presentations, and hands-on activities.
Expand your network and build connections with like-minded individuals.

12 other activities

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Deep Learning with Python

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Understand the fundamental concepts of deep learning and its implementation in Python, providing a strong foundation for utilizing LangChain effectively.

View Deep Learning with Python, Second Edition on Amazon

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Review the basics of neural networks and deep learning.
Learn about different deep learning architectures and their applications.
Get hands-on experience with Python libraries for deep learning.

Prompt Engineering Exercises

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Solidify your understanding of prompt engineering principles and best practices through hands-on exercises.

Browse courses on Natural Language Processing

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Identify different prompt templates provided by LangChain.
Practice writing structured prompts using delimiters and formatting.
Experiment with few-shot prompting and Chain of Thought (CoT) reasoning.

LangChain Discussion Group

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Engage in discussions with peers to share knowledge, ask questions, and explore different perspectives on LangChain, LLMs, and their applications.

Browse courses on LangChain

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Join a LangChain discussion group online or in person.
Participate in discussions by sharing your experiences and insights.
Ask questions to clarify concepts and explore new ideas.

Vector Store Exploration

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Enhance your understanding of vector stores and their applications by working through practical examples.

Browse courses on Vector Stores

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Set up a local vector store instance.
Load and index different types of data into the vector store.
Experiment with different querying techniques to retrieve relevant information.

Chain-Of-Thought Exercises

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Practice generating effective Chain of Thought (CoT) prompts to improve your ability to guide LLM responses and extract meaningful insights.

Browse courses on LangChain

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Analyze examples of successful CoT prompts.
Develop your own CoT prompts for a variety of scenarios.
Review and refine your prompts based on the results.

Advanced OpenAI API Integration

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Expand your knowledge by exploring advanced techniques for integrating OpenAI's API with LangChain.

Browse courses on OpenAI API

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Explore available OpenAI models and their capabilities.
Set up authentication and manage API keys for secure access.
Optimize API usage to minimize latency and costs.

Advanced Prompt Engineering

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Explore advanced techniques for crafting effective prompts that elicit specific and informative responses from LLMs, enhancing your ability to harness their capabilities.

Browse courses on LangChain

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Learn about different prompt formats and their applications.
Practice writing prompts that incorporate context, instructions, and examples.
Analyze the impact of prompt variations on LLM outputs.

LangChain Tool Integration

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Develop a custom tool that integrates with LangChain and OpenAI's LLMs, expanding the capabilities of your toolkit and empowering you to solve complex problems.

Browse courses on LangChain

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Identify a need or opportunity for a custom LangChain tool.
Design and develop the tool using your preferred programming language.
Integrate the tool with LangChain and OpenAI's LLMs.

Arxiv Summarizer Agent

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Develop a practical application of LangChain by building an agent that can summarize research papers from Arxiv.

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Set up the LangChain environment and install necessary dependencies.
Create a custom LangChain agent for summarizing Arxiv papers.
Test and evaluate the performance of your agent.

Conversational AI Project

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Engage in a hands-on project to build a conversational agent using LangChain and OpenAI's LLMs, deepening your understanding of these technologies.

Browse courses on LangChain

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Gather and prepare the training data.
Design and train the conversational model using LangChain.
Integrate the model into a user interface.
Evaluate the performance of your conversational agent.

LangChain AI Challenge

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Participate in a competition to build innovative applications using LangChain and OpenAI's LLMs, fostering your creativity and problem-solving skills.

Browse courses on LangChain

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Identify a problem or opportunity that can be addressed with LangChain.
Design and build a solution using LangChain and OpenAI's LLMs.
Submit your solution to the competition.

LangChain Tutorial Blog Post

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Share your expertise and contribute to the LangChain community by creating a comprehensive blog post on a specific topic.

Browse courses on LangChain

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Identify a specific aspect of LangChain to focus on.
Research and gather relevant information from documentation and other sources.
Write a well-structured and engaging blog post that provides insights and value to readers.

Career center

Learners who complete LangChain For Generative AI: Using OpenAI LLMs in Python will develop knowledge and skills that may be useful to these careers:

Natural Language Processing Engineer

Natural Language Processing Engineers bridge the gap between humans and computers by developing systems that can understand and generate human language. This course provides a comprehensive foundation in LangChain, a framework tailored for NLP tasks. By leveraging its capabilities, you can enhance your NLP models, improve communication between machines and humans, and explore cutting-edge applications.

See salaries and explore the career path for Natural Language Processing Engineer

NLP Researcher

NLP Researchers focus on developing novel methods and algorithms for natural language processing tasks, advancing the field of computational linguistics. This course introduces LangChain, a framework that empowers you to harness the power of large language models (LLMs) for NLP research. By leveraging its capabilities, you can explore new research directions, enhance your models, and contribute to the advancement of NLP.

See salaries and explore the career path for NLP Researcher

Machine Learning Researcher

Machine Learning Researchers push the boundaries of machine learning theory and develop novel algorithms and techniques. This course introduces LangChain, a framework that empowers you to harness the power of large language models (LLMs) for machine learning research. By leveraging its capabilities, you can explore new research directions, enhance your models, and contribute to the advancement of machine learning.

See salaries and explore the career path for Machine Learning Researcher

Computational Linguist

Computational Linguists apply computational techniques to study human language, bridging the fields of linguistics and computer science. This course introduces LangChain, a framework that empowers you to harness the power of large language models for linguistic analysis. By leveraging its capabilities, you can advance your research, gain deeper insights into language structure and usage, and contribute to the field of computational linguistics.

See salaries and explore the career path for Computational Linguist

Artificial Intelligence Engineer

Artificial Intelligence Engineers design, develop, and maintain AI systems, leveraging their expertise in machine learning, deep learning, and natural language processing. This course introduces LangChain, a powerful framework that seamlessly integrates OpenAI's LLMs into your AI projects. By leveraging its capabilities, you can enhance your AI systems, explore novel applications of LLMs, and contribute to the advancement of artificial intelligence.

See salaries and explore the career path for Artificial Intelligence Engineer

Data Analyst

Data Analysts transform raw data into meaningful insights, driving informed decision-making. This course introduces LangChain, a powerful tool for integrating large language models (LLMs) into your data analysis workflow. By mastering these techniques, you can enhance your data analysis capabilities, automate tasks, and uncover hidden patterns and trends in your data.

See salaries and explore the career path for Data Analyst

Machine Learning Engineer

Machine Learning Engineers develop and maintain machine learning models, leveraging their expertise in algorithm design and software engineering. This course introduces LangChain, a powerful tool that simplifies the integration of large language models (LLMs) into Python applications. By mastering these techniques, you can enhance your model performance and contribute to the advancement of machine learning.

See salaries and explore the career path for Machine Learning Engineer

Data Scientist

Data Scientists harness their analytical skills to extract insights from vast data sets, driving decision-making and innovation. This course empowers you with LangChain, a versatile framework for connecting OpenAI's LLMs to Python. Through hands-on practice, you'll gain proficiency in prompt engineering, output parsing, and memory management, equipping you to excel as a Data Scientist.

See salaries and explore the career path for Data Scientist

Research Scientist

Research Scientists conduct scientific research to advance knowledge and develop new technologies. This course empowers you with LangChain, a framework that seamlessly integrates OpenAI's LLMs into Python-based research projects. By leveraging its capabilities, you can enhance your research, explore novel applications of LLMs, and contribute to scientific breakthroughs.

See salaries and explore the career path for Research Scientist

Software Engineer

Software Engineers design, develop, and maintain software systems. This course introduces LangChain, a powerful Python-based framework that seamlessly integrates OpenAI's LLMs into your applications. By leveraging its capabilities, you can enhance your software development process, automate tasks, and create more intelligent and responsive systems.

See salaries and explore the career path for Software Engineer

Data Engineer

Data Engineers design, build, and maintain data pipelines, ensuring reliable and efficient access to data for various stakeholders. This course introduces LangChain, a powerful tool for integrating large language models (LLMs) into your data engineering workflow. By mastering these techniques, you can enhance your data management capabilities, automate tasks, and gain deeper insights into your data infrastructure.

See salaries and explore the career path for Data Engineer

Quantitative Analyst

Quantitative Analysts use mathematical and statistical models to analyze financial data and make investment decisions. This course introduces LangChain, a powerful tool for incorporating large language models (LLMs) into your quantitative analysis workflow. By mastering these techniques, you can enhance your financial modeling capabilities, automate tasks, and gain deeper insights into market trends and patterns.

See salaries and explore the career path for Quantitative Analyst

Product Manager

Product Managers are responsible for the development and launch of new products and features, ensuring they meet customer needs and market demands. This course introduces LangChain, a powerful tool for integrating large language models (LLMs) into your product development process. By mastering these techniques, you can enhance your product planning and decision-making, gather customer feedback, and create more innovative and user-friendly products.

See salaries and explore the career path for Product Manager

Business Analyst

Business Analysts bridge the gap between business and technology, translating business requirements into technical solutions. This course introduces LangChain, a powerful tool for integrating large language models (LLMs) into your business analysis workflow. By mastering these techniques, you can enhance your analytical capabilities, automate tasks, and gain deeper insights into business processes and stakeholder needs.

See salaries and explore the career path for Business Analyst

DevOps Engineer

DevOps Engineers oversee the software development lifecycle, ensuring efficient collaboration between development and operations teams. This course introduces LangChain, a powerful tool for integrating large language models (LLMs) into your DevOps pipeline. By mastering these techniques, you can enhance your automation capabilities, streamline your workflow, and improve the quality and reliability of your software products.

See salaries and explore the career path for DevOps Engineer