Update utils.py

utils.py

@@ -1,4 +1,5 @@
 import google.generativeai as genai
+genai.configure(api_key="AIzaSyAP85jSUKncrIGOAhm3Gvo-TYra_e1wmEA")
 import os
 import pandas as pd
 import io
@@ -6,11 +7,22 @@ import tempfile
 from PyPDF2 import PdfReader
 import re
 import csv
+from PIL import Image
+from pdf2image import convert_from_bytes
 
 def configure_gemini(api_key: str):
     """Configure Gemini API with the provided key"""
     genai.configure(api_key=api_key)
 
+def pdf_to_images(pdf_bytes: bytes) -> list:
+    """Convert PDF bytes to list of PIL Images"""
+    return convert_from_bytes(pdf_bytes)
+
+def analyze_single_document(images: list, prompt: str) -> dict:
+    """Analyze a single document and return results"""
+    model = genai.GenerativeModel('gemini-2.0-flash-thinking-exp-01-21')
+    response = model.generate_content([prompt] + images)
+    return response.text
 def analyze_pdf_directly(pdf_bytes: bytes, prompt: str, model_name: str = "gemini-1.5-pro"):
     """Analyze a PDF directly using Gemini's PDF support"""
     model = genai.GenerativeModel(model_name)