mirror of
				https://github.com/hwchase17/langchain.git
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			201 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			201 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
{
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 "cells": [
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  {
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   "cell_type": "code",
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   "execution_count": 2,
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   "metadata": {},
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   "outputs": [
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    {
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     "name": "stdout",
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     "output_type": "stream",
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     "text": [
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      "Note: you may need to restart the kernel to use updated packages.\n"
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     ]
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    }
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   ],
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   "source": [
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    "%pip install -qU langchain-airbyte langchain_chroma"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 3,
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   "metadata": {},
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   "outputs": [],
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   "source": [
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    "import getpass\n",
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    "\n",
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    "GITHUB_TOKEN = getpass.getpass()"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 12,
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   "metadata": {},
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   "outputs": [],
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   "source": [
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    "from langchain_airbyte import AirbyteLoader\n",
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    "from langchain_core.prompts import PromptTemplate\n",
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    "\n",
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    "loader = AirbyteLoader(\n",
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    "    source=\"source-github\",\n",
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    "    stream=\"pull_requests\",\n",
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    "    config={\n",
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    "        \"credentials\": {\"personal_access_token\": GITHUB_TOKEN},\n",
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    "        \"repositories\": [\"langchain-ai/langchain\"],\n",
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    "    },\n",
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    "    template=PromptTemplate.from_template(\n",
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    "        \"\"\"# {title}\n",
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    "by {user[login]}\n",
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    "\n",
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    "{body}\"\"\"\n",
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    "    ),\n",
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    "    include_metadata=False,\n",
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    ")\n",
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    "docs = loader.load()"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 19,
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   "metadata": {},
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   "outputs": [
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    {
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     "name": "stdout",
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     "output_type": "stream",
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     "text": [
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      "# Updated partners/ibm README\n",
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      "by williamdevena\n",
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      "\n",
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      "## PR title\n",
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      "partners: changed the README file for the IBM Watson AI integration in the libs/partners/ibm folder.\n",
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      "\n",
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      "## PR message\n",
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      "Description: Changed the README file of partners/ibm following the docs on https://python.langchain.com/docs/integrations/llms/ibm_watsonx\n",
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      "\n",
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      "The README includes:\n",
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      "\n",
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      "- Brief description\n",
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      "- Installation\n",
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      "- Setting-up instructions (API key, project id, ...)\n",
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      "- Basic usage:\n",
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      "  - Loading the model\n",
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      "  - Direct inference\n",
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      "  - Chain invoking\n",
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      "  - Streaming the model output\n",
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      "  \n",
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      "Issue: https://github.com/langchain-ai/langchain/issues/17545\n",
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      "\n",
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      "Dependencies: None\n",
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      "\n",
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      "Twitter handle: None\n"
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     ]
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    }
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   ],
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   "source": [
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    "print(docs[-2].page_content)"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 39,
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   "metadata": {},
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   "outputs": [
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    {
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     "data": {
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      "text/plain": [
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       "10283"
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      ]
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     },
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     "execution_count": 39,
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     "metadata": {},
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     "output_type": "execute_result"
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    }
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   ],
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   "source": [
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    "len(docs)"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 29,
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   "metadata": {},
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   "outputs": [],
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   "source": [
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    "import tiktoken\n",
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    "from langchain_chroma import Chroma\n",
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    "from langchain_openai import OpenAIEmbeddings\n",
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    "\n",
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    "enc = tiktoken.get_encoding(\"cl100k_base\")\n",
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    "\n",
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    "vectorstore = Chroma.from_documents(\n",
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    "    docs,\n",
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    "    embedding=OpenAIEmbeddings(\n",
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    "        disallowed_special=(enc.special_tokens_set - {\"<|endofprompt|>\"})\n",
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    "    ),\n",
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    ")"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 40,
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   "metadata": {},
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   "outputs": [],
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   "source": [
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    "retriever = vectorstore.as_retriever()"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 42,
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   "metadata": {},
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   "outputs": [
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    {
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     "data": {
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      "text/plain": [
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       "[Document(page_content='# Updated partners/ibm README\\nby williamdevena\\n\\n## PR title\\r\\npartners: changed the README file for the IBM Watson AI integration in the libs/partners/ibm folder.\\r\\n\\r\\n## PR message\\r\\nDescription: Changed the README file of partners/ibm following the docs on https://python.langchain.com/docs/integrations/llms/ibm_watsonx\\r\\n\\r\\nThe README includes:\\r\\n\\r\\n- Brief description\\r\\n- Installation\\r\\n- Setting-up instructions (API key, project id, ...)\\r\\n- Basic usage:\\r\\n  - Loading the model\\r\\n  - Direct inference\\r\\n  - Chain invoking\\r\\n  - Streaming the model output\\r\\n  \\r\\nIssue: https://github.com/langchain-ai/langchain/issues/17545\\r\\n\\r\\nDependencies: None\\r\\n\\r\\nTwitter handle: None'),\n",
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       " Document(page_content='# Updated partners/ibm README\\nby williamdevena\\n\\n## PR title\\r\\npartners: changed the README file for the IBM Watson AI integration in the `libs/partners/ibm` folder. \\r\\n\\r\\n\\r\\n\\r\\n## PR message\\r\\n- **Description:** Changed the README file of partners/ibm following the docs on https://python.langchain.com/docs/integrations/llms/ibm_watsonx\\r\\n\\r\\n    The README includes:\\r\\n    - Brief description\\r\\n    - Installation\\r\\n    - Setting-up instructions (API key, project id, ...)\\r\\n    - Basic usage:\\r\\n        - Loading the model\\r\\n        - Direct inference\\r\\n        - Chain invoking\\r\\n        - Streaming the model output\\r\\n\\r\\n\\r\\n- **Issue:** #17545\\r\\n- **Dependencies:** None\\r\\n- **Twitter handle:** None'),\n",
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       " Document(page_content='# IBM: added partners package `langchain_ibm`, added llm\\nby MateuszOssGit\\n\\n  - **Description:** Added `langchain_ibm` as an langchain partners package of IBM [watsonx.ai](https://www.ibm.com/products/watsonx-ai) LLM provider (`WatsonxLLM`)\\r\\n  - **Dependencies:** [ibm-watsonx-ai](https://pypi.org/project/ibm-watsonx-ai/),\\r\\n  - **Tag maintainer:** : \\r\\n\\r\\nPlease make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. ✅'),\n",
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       " Document(page_content='# Add WatsonX support\\nby baptistebignaud\\n\\nIt is a connector to use a LLM from WatsonX.\\r\\nIt requires python SDK \"ibm-generative-ai\"\\r\\n\\r\\n(It might not be perfect since it is my first PR on a public repository 😄)')]"
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      ]
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     },
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     "execution_count": 42,
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     "metadata": {},
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     "output_type": "execute_result"
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    }
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   ],
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   "source": [
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    "retriever.invoke(\"pull requests related to IBM\")"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": null,
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   "metadata": {},
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   "outputs": [],
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   "source": []
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  }
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 ],
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 "metadata": {
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  "kernelspec": {
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   "display_name": ".venv",
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   "language": "python",
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   "name": "python3"
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  },
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  "language_info": {
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   "codemirror_mode": {
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    "name": "ipython",
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    "version": 3
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   },
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   "file_extension": ".py",
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   "mimetype": "text/x-python",
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   "name": "python",
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   "nbconvert_exporter": "python",
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   "pygments_lexer": "ipython3",
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   "version": "3.11.4"
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  }
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 },
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 "nbformat": 4,
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 "nbformat_minor": 2
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}
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