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chore: import upstream snapshot with attribution
2026-07-13 12:26:52 +08:00

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{
"cells": [
{
"cell_type": "markdown",
"id": "80018bc3-f3fe-47ae-a579-f837fdf728a0",
"metadata": {},
"source": [
"# Amazon Neptune - Neptune Analytics vector store"
]
},
{
"attachments": {},
"cell_type": "markdown",
"id": "5ae79640",
"metadata": {},
"source": [
"If you're opening this Notebook on colab, you will probably need to install LlamaIndex 🦙."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "a256f772",
"metadata": {},
"outputs": [],
"source": [
"%pip install llama-index-vector-stores-neptune"
]
},
{
"cell_type": "markdown",
"id": "086f3065-3072-4588-82cb-2a852019451c",
"metadata": {},
"source": [
"## Initiate Neptune Analytics vector wrapper"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "910d6b13-576e-47b1-96dd-eacbfe10fa0b",
"metadata": {},
"outputs": [],
"source": [
"from llama_index.vector_stores.neptune import NeptuneAnalyticsVectorStore\n",
"\n",
"graph_identifier = \"\"\n",
"embed_dim = 1536\n",
"\n",
"neptune_vector_store = NeptuneAnalyticsVectorStore(\n",
" graph_identifier=graph_identifier, embedding_dimension=1536\n",
")"
]
},
{
"cell_type": "markdown",
"id": "2c9c4515-982d-4f78-b099-f70eabfae60c",
"metadata": {},
"source": [
"## Load documents, build the VectorStoreIndex"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "348a4c97-bbf9-4eb1-8669-079c54588fbf",
"metadata": {},
"outputs": [],
"source": [
"from llama_index.core import VectorStoreIndex, SimpleDirectoryReader\n",
"from IPython.display import Markdown, display"
]
},
{
"attachments": {},
"cell_type": "markdown",
"id": "d9cd108b",
"metadata": {},
"source": [
"Download Data"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "71729c84",
"metadata": {},
"outputs": [],
"source": [
"!mkdir -p 'data/paul_graham/'\n",
"!wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "aecb970b-7d52-4b0b-8799-605187a01dd3",
"metadata": {},
"outputs": [],
"source": [
"# load documents\n",
"documents = SimpleDirectoryReader(\"./data/paul_graham\").load_data()"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "8f2ee4d4-addc-49cf-b7ae-0d6146e0f717",
"metadata": {},
"outputs": [],
"source": [
"from llama_index.core import StorageContext\n",
"\n",
"storage_context = StorageContext.from_defaults(\n",
" vector_store=neptune_vector_store\n",
")\n",
"index = VectorStoreIndex.from_documents(\n",
" documents, storage_context=storage_context\n",
")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "59b91a75-0754-4ded-af05-adceda3557d8",
"metadata": {},
"outputs": [],
"source": [
"query_engine = index.as_query_engine()\n",
"response = query_engine.query(\"What happened at interleaf?\")\n",
"display(Markdown(f\"<b>{response}</b>\"))"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3"
}
},
"nbformat": 4,
"nbformat_minor": 5
}