Update app.py

app.py

@@ -18,9 +18,9 @@ import uuid  # For generating unique filenames
 # Updated imports to address LangChain deprecation warnings:
 from langchain_groq import ChatGroq
 #from langchain.schema import HumanMessage
+from langchain_core.messages import HumanMessage
 
-from langchain_text_splitters import RecursiveCharacterTextSplitter
-
+#from langchain_text_splitters import RecursiveCharacterTextSplitter
 try:
     # For newer versions
     from langchain_text_splitters import RecursiveCharacterTextSplitter
@@ -30,7 +30,9 @@ except ImportError:
 
 from langchain_community.vectorstores import Chroma
 from langchain_community.embeddings import HuggingFaceEmbeddings
-from langchain.docstore.document import Document
+
+#from langchain.docstore.document import Document
+from langchain_core.documents import Document
 
 # Importing chardet (make sure to add chardet to your requirements.txt)
 import chardet