Traceback (most recent call last):
File "/home/user/workspace/other/llamaindex_rag/create_db.py", line 12, in <module>
from llama_index.vector_stores.chroma import ChromaVectorStore # pip install llama-index-vector-stores-chroma
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'llama_index.vector_stores'
Apparently vector_stores have to be explicitly installed.