backend.app

importc os
import re
import pandas as pd
from pypdf import PdfReader
from typing import List, Dict
from langchain.prompts import PromptTemplate
from langchain_google_genai import GoogleGenerativeAI

from getpass import getpass
  
os.environ["GOOGLE_API_KEY"]="AIzaSyAH5Fa_SVAJwkhBlkkRhnlXsNM_wTiZoTc"


class InvoicePipeline:

  def run(self): -> pd.DataFrame:
    df=pd.DayaFrame(
    "Invoice ID": pd.Series(dtype="int"),

    )
def __init__(se )