lumei 0.4.0

File search tool using OpenAI assistant.

File search tools using OpenAI Assistant

Work in progress, still trying polish a few features and getting some initial feedback.

Installation (pip)

pip install lumei

Usage

Example

The following is an example of processing a list of pdf files and extracting the vendor and price data from the files. The command requires an OpenAI API key which can be obtained from here https://platform.openai.com/account/api-keys.

lumei \
  --input-files ~/folder_1/*.pdf,~/folder_2/*.pdf \
  --output-file ~/output.json \
  --openai-api-key=<OPENAI_API_KEY> \
  --query="[
  	{'name': 'vendor', 'search': 'Name of the vendor who issued the invoice.'}, 
  	{'name': 'price', 'search': 'Total bill from the invoice.'},
  	{'name': 'file path', 'attribute': 'FILE_PATH'}
  ]"

Input Parameters

--input-files

Source files to process on. Multiple files can be provided, and they are seperated by a comma "," character. File inputs can be expressed as a path to a single file or a regex.

--output-file

Path of the file that the results will be written to. Input must be a file path to a single file. Supported file formate are ".csv", ".xlsx", and ".json". Output file will only be written to when all results have been obtained.

--openai-api-key [Optional]

API key for OpenAI, necessary for file search functionalities. Key can be obtained from here https://platform.openai.com/account/api-keys.

Alternative way to provide the API key is to set it as the "OPENAI_API_KEY" environment variable.

--query

Name and the description of data to search for. Input should be an array of JSON objects. name is the name of the data to search for. Name of the data will be the column name for the result dataset. search is the description of the data to search for. attribute is a piece metadata related to the query, list of possible attributes can be found below.

Example:

[
    {
        'name': 'vendor', 
        'search': 'Name of the vendor who issued the invoice.'
    }, 
    {
        'name': 'price', 
        'search': 'Total bill from the invoice.'
    },
    {
        'name': 'file path', 
        'attribute': 'FILE_PATH'
    }
]

Possible Attributes

FILE_PATH, START_TIMESTAMP, END_TIMESTAMP, START_DATETIME, END_DATETIME

Standalone Methods

openai_file_search

Example of using the file search method directly without CLI.

from lumei import openai_file_search
from typing import Optional

results: Optional[dict[str, str]] = openai_file_search(
  openai_api_key="<OPENAI_API_KEY>",
  input_file_path="~/example_invoice_file.pdf",
  file_search_query={
    "vendor": "Name of the vendor who issued the invoice.",
    "price": "Total bill from the invoice.",
  }
)