Update app.py

app.py

@@ -1,8 +1,8 @@
 import gradio as gr
 from langchain_community.document_loaders import PyPDFLoader, UnstructuredFileLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain_community.embeddings import HuggingFaceEmbeddings
-from langchain_community.vectorstores import Chroma
+from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_chroma import Chroma
 from langchain.chains import LLMChain
 from langchain_groq import ChatGroq
 from langchain.prompts import PromptTemplate
@@ -239,7 +239,6 @@ def verify_analysis(analysis_text: str, source_documents: List[str]) -> Dict:
     
     # Parse score and claims
     try:
-        import re
         score_match = re.search(r'FACTUALITY SCORE:\s*(\d+)', result)
         score = int(score_match.group(1)) / 100 if score_match else 0.75