Build a SMS Bot that Answers questions over Docs with LangChain in Python

This blog post was written for Twilio and originally published on the Twilio blog.

With Natural Language Processing (NLP), you can chat with your own documents, such as a text file, a PDF, or a website. Read on to learn how to build a generative question-answering SMS chatbot that reads a document containing Lou Gehrig's Farewell Speech using LangChain, Hugging Face, and Twilio in Python.

LangChain Q&A

LangChain is an open-source tool that wraps around many …

ai blog bot chat documents generative langchain language language processing learn machinelearning natural natural language natural language processing nlp pdf processing python questions sms text twilio website