mirror of
https://github.com/hwchase17/langchain.git
synced 2025-10-31 07:41:40 +00:00
118 lines
2.6 KiB
Plaintext
118 lines
2.6 KiB
Plaintext
{
|
|
"cells": [
|
|
{
|
|
"cell_type": "markdown",
|
|
"id": "ee2a3a21",
|
|
"metadata": {},
|
|
"source": [
|
|
"# QA Generation\n",
|
|
"This notebook shows how to use the `QAGenerationChain` to come up with question-answer pairs over a specific document.\n",
|
|
"This is important because often times you may not have data to evaluate your question-answer system over, so this is a cheap and lightweight way to generate it!"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 1,
|
|
"id": "33d3f0b4",
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"from langchain.document_loaders import TextLoader"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 2,
|
|
"id": "2029a29c",
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"loader = TextLoader(\"../../modules/state_of_the_union.txt\")"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 3,
|
|
"id": "87edb84c",
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"doc = loader.load()[0]"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 4,
|
|
"id": "04125b6d",
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"from langchain.chat_models import ChatOpenAI\n",
|
|
"from langchain.chains import QAGenerationChain\n",
|
|
"chain = QAGenerationChain.from_llm(ChatOpenAI(temperature = 0))"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 8,
|
|
"id": "4f1593e4",
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"qa = chain.run(doc.page_content)"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 10,
|
|
"id": "ee831f92",
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"data": {
|
|
"text/plain": [
|
|
"{'question': 'What is the U.S. Department of Justice doing to combat the crimes of Russian oligarchs?',\n",
|
|
" 'answer': 'The U.S. Department of Justice is assembling a dedicated task force to go after the crimes of Russian oligarchs.'}"
|
|
]
|
|
},
|
|
"execution_count": 10,
|
|
"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
|
"qa[1]"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"id": "7028754e",
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": []
|
|
}
|
|
],
|
|
"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",
|
|
"version": "3.9.1"
|
|
}
|
|
},
|
|
"nbformat": 4,
|
|
"nbformat_minor": 5
|
|
}
|