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docs: why lcel nit (#18616)

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Bagatur 2024-03-05 17:10:47 -08:00 committed by GitHub
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docs/docs/expression_language/why.ipynb
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@ -40,26 +40,7 @@
"id": "b99b47ec", "id": "b99b47ec",
"metadata": {}, "metadata": {},
"source": [ "source": [
"%pip install --upgrade --quiet langchain-core langchain-openai" "%pip install --upgrade --quiet langchain-core langchain-openai langchain-anthropic"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "dbeac2b8-c441-4d8d-b313-1de0ab9c7e51",
"metadata": {},
"outputs": [],
"source": [
"from langchain_openai import ChatOpenAI\n",
"from langchain_core.prompts import ChatPromptTemplate\n",
"from langchain_core.output_parsers import StrOutputParser\n",
"\n",
"\n",
"prompt = ChatPromptTemplate.from_template(\"Tell me a short joke about {topic}\")\n",
"model = ChatOpenAI(model=\"gpt-3.5-turbo\")\n",
"output_parser = StrOutputParser()\n",
"\n",
"chain = prompt | model | output_parser"
] ]
}, },
{ {
@ -127,6 +108,9 @@
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
"from langchain_openai import ChatOpenAI\n",
"from langchain_core.prompts import ChatPromptTemplate\n",
"from langchain_core.output_parsers import StrOutputParser\n",
"from langchain_core.runnables import RunnablePassthrough\n", "from langchain_core.runnables import RunnablePassthrough\n",
"\n", "\n",
"\n", "\n",
@ -476,7 +460,7 @@
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
"from langchain_community.chat_models import ChatAnthropic\n", "from langchain_anthropic import ChatAnthropic\n",
"\n", "\n",
"anthropic = ChatAnthropic(model=\"claude-2\")\n", "anthropic = ChatAnthropic(model=\"claude-2\")\n",
"anthropic_chain = (\n", "anthropic_chain = (\n",
@ -1010,7 +994,7 @@
"source": [ "source": [
"import os\n", "import os\n",
"\n", "\n",
"from langchain_community.chat_models import ChatAnthropic\n", "from langchain_anthropic import ChatAnthropic\n",
"from langchain_openai import ChatOpenAI\n", "from langchain_openai import ChatOpenAI\n",
"from langchain_openai import OpenAI\n", "from langchain_openai import OpenAI\n",
"from langchain_core.output_parsers import StrOutputParser\n", "from langchain_core.output_parsers import StrOutputParser\n",
@ -1070,9 +1054,9 @@
], ],
"metadata": { "metadata": {
"kernelspec": { "kernelspec": {
"display_name": "poetry-venv", "display_name": "Python 3 (ipykernel)",
"language": "python", "language": "python",
"name": "poetry-venv" "name": "python3"
}, },
"language_info": { "language_info": {
"codemirror_mode": { "codemirror_mode": {