Update app.py

app.py

@@ -9,11 +9,20 @@ from langchain_community.vectorstores import FAISS
 from langchain_community.document_loaders import PyPDFLoader
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from dotenv import load_dotenv
+from pydantic import ConfigDict
 
 load_dotenv()  # Load the GROQ API KEY
 GROQ_API_KEY = os.environ.get("GROQ_API_KEY")
 
-llm = ChatGroq(temperature=0, model_name='llama-3.1-8b-instant', groq_api_key=GROQ_API_KEY)
+# Configure Pydantic to allow arbitrary types
+config = ConfigDict(arbitrary_types_allowed=True)
+
+llm = ChatGroq(
+    temperature=0,
+    model_name='llama-3.1-8b-instant',
+    groq_api_key=GROQ_API_KEY,
+    model_config=config
+)
 
 prompt = ChatPromptTemplate.from_template("""
 Answer the questions based on the provided context only.