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"cells": [
{
"cell_type": "code",
"execution_count": 2,
"id": "6137a317",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"from dotenv import load_dotenv\n",
"load_dotenv()"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "4a7dc84b",
"metadata": {},
"outputs": [],
"source": [
"import nest_asyncio\n",
"nest_asyncio.apply()"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "a47086ec",
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"/media/data/BaiTap/Code/Nam4/DLLUD/Lab03/big-data-application/packages/data_prep/.venv/lib/python3.13/site-packages/tqdm/auto.py:21: TqdmWarning: IProgress not found. Please update jupyter and ipywidgets. See https://ipywidgets.readthedocs.io/en/stable/user_install.html\n",
" from .autonotebook import tqdm as notebook_tqdm\n"
]
}
],
"source": [
"import os\n",
"import datasets\n",
"from llama_index.core import PropertyGraphIndex, Document, Settings, load_index_from_storage, VectorStoreIndex\n",
"from llama_index.core.graph_stores import SimplePropertyGraphStore\n",
"from llama_index.embeddings.huggingface import HuggingFaceEmbedding\n",
"from llama_index.llms.openai_like import OpenAILike"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "28b17221",
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"Warning: You are sending unauthenticated requests to the HF Hub. Please set a HF_TOKEN to enable higher rate limits and faster downloads.\n"
]
}
],
"source": [
"og_data = datasets.load_dataset(\"gamino/wiki_medical_terms\", split=\"train[:20]\")"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "ca0aa288",
"metadata": {},
"outputs": [],
"source": [
"data = [\n",
" Document(id_=str(idx), text=text) for idx, text in enumerate(og_data[\"page_text\"])\n",
"]"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "53a4d694",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"20"
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"len(data)"
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "e08d931b",
"metadata": {},
"outputs": [],
"source": [
"llm = OpenAILike(\n",
" model=\"DeepSeek-V3.2\",\n",
" api_key=os.getenv(\"AZURE_API_KEY\"),\n",
" api_base=\"https://thong-api-hub.openai.azure.com/openai/v1\",\n",
" is_chat_model=True,\n",
" timeout=300,\n",
" is_function_calling_model=True, \n",
" should_use_structured_outputs=True,\n",
")\n",
"Settings.llm = llm"
]
},
{
"cell_type": "code",
"execution_count": 20,
"id": "8d7d9e4a",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"CompletionResponse(text='你好！😊 很高兴见到你！\\n\\n有什么我可以帮助你的吗？无论是回答问题、聊天、协助解决问题，还是其他任何事情，我都很乐意为你提供帮助。请随时告诉我你需要什么！', additional_kwargs={'prompt_tokens': 5, 'completion_tokens': 41, 'total_tokens': 46}, raw=ChatCompletion(id='48c590e60d6e472da59fddacdeda1cd2', choices=[Choice(finish_reason='stop', index=0, logprobs=None, message=ChatCompletionMessage(content='你好！😊 很高兴见到你！\\n\\n有什么我可以帮助你的吗？无论是回答问题、聊天、协助解决问题，还是其他任何事情，我都很乐意为你提供帮助。请随时告诉我你需要什么！', refusal=None, role='assistant', annotations=None, audio=None, function_call=None, tool_calls=None, reasoning_content=None), content_filter_results={'hate': {'filtered': False, 'severity': 'safe'}, 'protected_material_code': {'filtered': False, 'detected': False}, 'protected_material_text': {'filtered': False, 'detected': False}, 'self_harm': {'filtered': False, 'severity': 'safe'}, 'sexual': {'filtered': False, 'severity': 'safe'}, 'violence': {'filtered': False, 'severity': 'safe'}}, stop_reason=None)], created=1777086170, model='deepseek-v3.2', object='chat.completion', service_tier=None, system_fingerprint=None, usage=CompletionUsage(completion_tokens=41, prompt_tokens=5, total_tokens=46, completion_tokens_details=None, prompt_tokens_details=None, audio_prompt_tokens=0, reasoning_tokens=0), prompt_filter_results=[{'prompt_index': 0, 'content_filter_results': {'hate': {'filtered': False, 'severity': 'safe'}, 'jailbreak': {'filtered': False, 'detected': False}, 'self_harm': {'filtered': False, 'severity': 'safe'}, 'sexual': {'filtered': False, 'severity': 'safe'}, 'violence': {'filtered': False, 'severity': 'safe'}}}]), logprobs=None, delta=None)"
]
},
"execution_count": 20,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"Settings.llm.complete(\"Hello\")"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "711fd553",
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"/media/data/BaiTap/Code/Nam4/DLLUD/Lab03/big-data-application/packages/data_prep/.venv/lib/python3.13/site-packages/torch/cuda/__init__.py:180: UserWarning: CUDA initialization: CUDA unknown error - this may be due to an incorrectly set up environment, e.g. changing env variable CUDA_VISIBLE_DEVICES after program start. Setting the available devices to be zero. (Triggered internally at /pytorch/c10/cuda/CUDAFunctions.cpp:119.)\n",
" return torch._C._cuda_getDeviceCount() > 0\n",
"Loading weights: 100%|██████████| 199/199 [00:00<00:00, 2822.69it/s]\n",
"\u001b[1mBertModel LOAD REPORT\u001b[0m from: BAAI/bge-small-en-v1.5\n",
"Key | Status | | \n",
"------------------------+------------+--+-\n",
"embeddings.position_ids | UNEXPECTED | | \n",
"\n",
"Notes:\n",
"- UNEXPECTED:\tcan be ignored when loading from different task/architecture; not ok if you expect identical arch.\n"
]
}
],
"source": [
"embed_model = HuggingFaceEmbedding(model_name=\"BAAI/bge-small-en-v1.5\")\n",
"\n",
"Settings.embed_model = embed_model"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "a5b54280",
"metadata": {},
"outputs": [],
"source": [
"from llama_index.core.indices.property_graph import DynamicLLMPathExtractor, ImplicitPathExtractor\n",
"\n",
"kg_extractor = DynamicLLMPathExtractor(\n",
" llm=llm,\n",
")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "6403ff0b",
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"Applying transformations: 100%|██████████| 1/1 [00:00<00:00, 5.57it/s]\n",
"Applying transformations: 100%|██████████| 1/1 [02:28<00:00, 148.94s/it]\n",
"Generating embeddings: 100%|██████████| 11/11 [00:13<00:00, 1.24s/it]\n",
"Generating embeddings: 100%|██████████| 210/210 [00:24<00:00, 8.57it/s]\n"
]
}
],
"source": [
"graph_store = SimplePropertyGraphStore()\n",
"\n",
"index = PropertyGraphIndex.from_documents(\n",
" data,\n",
" show_progress=True,\n",
" property_graph_store=graph_store,\n",
" llm=llm,\n",
" embed_model=embed_model,\n",
" kg_extractors=[kg_extractor, ImplicitPathExtractor()],\n",
")"
]
},
{
"cell_type": "code",
"execution_count": 23,
"id": "b5a54ce9",
"metadata": {},
"outputs": [],
"source": [
"index.property_graph_store.save_networkx_graph(name=\"./kg.html\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "abedc381",
"metadata": {},
"outputs": [],
"source": [
"index.storage_context.persist(\"./generated\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"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",
"version": "3.13.5"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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