Update app.py

app.py

@@ -13,7 +13,7 @@ import cv2
 from llama_index.core import VectorStoreIndex, Settings, SimpleDirectoryReader, ChatPromptTemplate, PromptTemplate, load_index_from_storage, StorageContext
 from llama_index.core.node_parser import SentenceSplitter
 from llama_index.embeddings.instructor import InstructorEmbedding
-from langchain_huggingface import HuggingFaceEmbeddings
+from llama_index.embeddings.huggingface import HuggingFaceEmbedding
 
 
 
@@ -83,8 +83,9 @@ llm_model = None
 
 Settings.llm = None
 #embed_model = InstructorEmbedding(model_name="hkunlp/instructor-base")
-embed_model= HuggingFaceEmbeddings(model_name="sentence-transformers/all-mpnet-base-v2")
-
+embed_model = HuggingFaceEmbedding(
+    model_name="BAAI/bge-small-en-v1.5"
+)
 
 documents = SimpleDirectoryReader('./data').load_data()