raseel-zymr/LangChain-Youtube-Script-Generator

First LangChain tutorial

This is the first LangChain tutorial hands-on. It's a Youtube script generator using OpenAI LLM. It covers the following topics:

• —Streamlist for Web App development
• —LLMChain
• —PromptTemplate
• —SimpleSequentialChain
• —SequentialChain
• —ConversationalMemoryBuffer
• —WikipediaAPIWrapper

Pre-requisites

$ pip install openai langchain streamlit wikipedia chromadb tiktoken

Or

$ pip install -r requirements.txt

• —Install the above Python packages
• —Replace the API key in the file apikey.py with your own OpenAI API

Running

$ streamlit run app.py

Reference

• —Langchain Docs: https://python.langchain.com/en/latest/index.html
• —Streamlist: https://streamlit.io/