Update calendar_rag.py

calendar_rag.py

@@ -3,7 +3,7 @@ from haystack.components.generators.openai import OpenAIGenerator
 from haystack.components.builders import PromptBuilder
 from haystack.components.embedders import SentenceTransformersDocumentEmbedder
 from haystack.components.retrievers.in_memory import *
-from haystack.document_stores.in_memory import InMemoryDocumentStore
+from haystack.document_stores.in_memory import *
 from haystack.utils import Secret
 from pathlib import Path
 import hashlib