Merge pull request #838 from sallyom/update-rag-manage-vector-db

update rag/app/manage_vectordb.py imports

recipes/natural_language_processing/rag/app/manage_vectordb.py

@@ -2,11 +2,12 @@
 from chromadb import HttpClient
 from chromadb.config import Settings
 import chromadb.utils.embedding_functions as embedding_functions
-from langchain.embeddings.sentence_transformer import SentenceTransformerEmbeddings
+from langchain_community.embeddings import SentenceTransformerEmbeddings
 from langchain_community.vectorstores import Milvus
 from pymilvus import MilvusClient
 from pymilvus import connections, utility
 
+
 class VectorDB:
     def __init__(self, vector_vendor, host, port, collection_name, embedding_model):
         self.vector_vendor = vector_vendor