Update app.py

app.py

@@ -8,15 +8,21 @@ from PyPDF2 import PdfReader, PdfWriter
 from openai import OpenAI
 import re
 import json
+from dotenv import load_dotenv
 
-os.environ["OPENAI_API_KEY"] = "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"
+load_dotenv()
+
+OPENAI_API_KEY=os.getenv("OPENAI_API_KEY")
+
+os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY
+AZURE_KEY=os.getenv("AZURE_KEY")
 
 openaiClient = OpenAI()
 
 # Initialize the DocumentAnalysisClient
 document_analysis_client = DocumentAnalysisClient(
     endpoint="https://youdata-demo.cognitiveservices.azure.com/",
-    credential=AzureKeyCredential("8a7e9f72359740108a9a20529eeb136a")  # Replace with your Azure key
+    credential=AzureKeyCredential(AZURE_KEY)  # Replace with your Azure key
 )
 
 # Function to split PDF and extract the first 4 pages