st_doc_ext

This repository contains the code for the information extraction app that uses langchain to extract a structured output from unstructured data for a particular schema.

Create and activate a venv

python -m venv <name_of_the_env>
source <name_of_the_env>/bin/activate

Pip install all requirements

pip install -r requirements.txt

Setup Streamlit Secrets File

This application communicates with the OCR API service to generate the OCR outputs. Spawn the OCR service and then create the secrets.toml file in .streamlit directory at root level and add the following fields to it.

Learn more about Secrets management in Streamlit at: https://docs.streamlit.io/streamlit-community-cloud/deploy-your-app/secrets-management

HOST_URL = ""
OCR_SERVICE_PORT = ""
OCR_PDF_RESP_ENDPOINT = "ocr_pdf"
OCR_IMG_RESP_ENDPOINT = "ocr_image"
OPENAI_API_KEY = ""
ALLOW_FREE = false

Run Streamlit App

To finally run the app:

streamlit run states.py

Experience the app!

Hosted with the help of Streamlit Cloud!

https://extractinfo.streamlit.app/