Update app.py

app.py

@@ -1,9 +1,13 @@
 import streamlit as st
 import os
+import langchain
+import langchain_community
+import langchain_openai
+import qdrant_client
 from langchain_community.document_loaders import PyMuPDFLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_openai import ChatOpenAI
-from langchain_qdrant import QdrantVectorStore
+from langchain_community.vectorstores import Qdrant
 from langchain.prompts import ChatPromptTemplate
 from langchain_core.output_parsers import StrOutputParser
 from langchain_core.runnables import RunnablePassthrough
@@ -12,6 +16,12 @@ from qdrant_client.http.models import Distance, VectorParams
 from operator import itemgetter
 from langchain_community.embeddings import HuggingFaceEmbeddings
 
+# Print version information
+print(f"langchain version: {langchain.__version__}")
+print(f"langchain_community version: {langchain_community.__version__}")
+print(f"langchain_openai version: {langchain_openai.__version__}")
+print(f"qdrant_client version: {qdrant_client.__version__}")
+
 # Set up API keys
 os.environ["OPENAI_API_KEY"] = st.secrets["OPENAI_API_KEY"]
 
@@ -57,10 +67,10 @@ def setup_vectorstore():
     )
 
     # Create the vector store
-    qdrant_vector_store = QdrantVectorStore(
+    qdrant_vector_store = Qdrant(
         client=qdrant_client,
         collection_name=COLLECTION_NAME,
-        embeddings=embeddings  # Changed this line
+        embedding_function=embeddings
     )
 
     # Load and add documents