adding new files

app.py

@@ -8,7 +8,7 @@ from langchain_openai import ChatOpenAI
 from langchain.schema.runnable import RunnablePassthrough
 from langchain_openai.embeddings import OpenAIEmbeddings
 from langchain_community.document_loaders.pdf import PyMuPDFLoader
-from langchain_community.vectorstores import Qdrant
+from langchain_community.vectorstores import FAISS
 from langchain_openai.embeddings import OpenAIEmbeddings
 from langchain_core.prompts import ChatPromptTemplate
 from operator import itemgetter
@@ -88,7 +88,7 @@ for chunk in split_chunks:
     max_chunk_length = max(max_chunk_length, tiktoken_len(chunk.page_content))
 
 # Embeddings and Vector store
-qdrant_vectorstore = Qdrant.from_documents(
+qdrant_vectorstore = FAISS.from_documents(
     split_chunks,
     embedding_model,
     location=":memory:",

requirements.txt

@@ -10,4 +10,4 @@ langchain_community==0.2.5
 langchain-text-splitters==0.2.1
 langchain_openai==0.1.8
 PyMuPDF==1.24.5
-qdrant-client>1.8.0
+faiss-cpu==1.8.0.post1