Update appStore/keyword_search.py

appStore/keyword_search.py

@@ -31,6 +31,13 @@ logger = logging.getLogger(__name__)
 def start_haystack(documents_processed):
     document_store = InMemoryDocumentStore()
     document_store.write_documents(documents_processed)
+    
+    retriever = EmbeddingRetriever(
+                document_store=document_store,
+                embedding_model="sentence-transformers/multi-qa-mpnet-base-dot-v1",
+                model_format="sentence_transformers")
+                document_store.update_embeddings(retriever)
+
     retriever = EmbeddingRetriever(document_store=document_store)
     reader = FARMReader(model_name_or_path="deepset/tinyroberta-squad2", use_gpu=True) #deepset/roberta-base-squad2
     pipeline = ExtractiveQAPipeline(reader, retriever)