from pathlib import Path
import shutil

from llama_index.core import (
    Document,
    MockEmbedding,
    Settings,
    StorageContext,
    VectorStoreIndex,
    load_index_from_storage,
)


Settings.embed_model = MockEmbedding(embed_dim=8)
storage_dir = Path("storage")
shutil.rmtree(storage_dir, ignore_errors=True)