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https://github.com/hwchase17/langchain.git
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docs: Updated integration docs structure for chat/anthropic (#16268)
Description: - Added output and environment variables - Updated the documentation for chat/anthropic, changing references from `langchain.schema` to `langchain_core.prompts`. Issue: https://github.com/langchain-ai/langchain/issues/15664 Dependencies: None Twitter handle: None Since this is my first open-source PR, please feel free to point out any mistakes, and I'll be eager to make corrections.
This commit is contained in:
JongRok BAEK
GitHub
parent
4e160540ff
commit
4ec3fe4680
@ -22,44 +22,84 @@
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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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"execution_count": 1,
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"id": "d4a7c55d-b235-4ca4-a579-c90cc9570da9",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:00.590587Z",
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"start_time": "2024-01-19T11:25:00.127293Z"
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},
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"tags": []
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},
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"outputs": [],
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"source": [
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"from langchain.schema import HumanMessage\n",
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"from langchain_community.chat_models import ChatAnthropic"
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"from langchain_community.chat_models import ChatAnthropic\n",
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"from langchain_core.prompts import ChatPromptTemplate"
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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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"execution_count": 2,
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"id": "70cf04e8-423a-4ff6-8b09-f11fb711c817",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:04.349676Z",
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"start_time": "2024-01-19T11:25:03.964930Z"
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},
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"tags": []
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},
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"outputs": [],
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"source": [
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"chat = ChatAnthropic()"
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"chat = ChatAnthropic(temperature=0, model_name=\"claude-2\")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "d1f9df276476f0bc",
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"metadata": {
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"collapsed": false
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},
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"source": [
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"The code provided assumes that your ANTHROPIC_API_KEY is set in your environment variables. If you would like to manually specify your API key and also choose a different model, you can use the following code:\n",
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"```python\n",
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"chat = ChatAnthropic(temperature=0, anthropic_api_key=\"YOUR_API_KEY\", model_name=\"claude-instant-1.2\")\n",
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"\n",
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"```\n",
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"Please note that the default model is \"claude-2,\" and you can check the available models at [here](https://docs.anthropic.com/claude/reference/selecting-a-model)."
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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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"execution_count": 3,
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"id": "8199ef8f-eb8b-4253-9ea0-6c24a013ca4c",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:07.274418Z",
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"start_time": "2024-01-19T11:25:05.898031Z"
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},
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"tags": []
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},
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"outputs": [],
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"outputs": [
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{
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"data": {
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"text/plain": "AIMessage(content=' 저는 파이썬을 좋아합니다.')"
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},
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"execution_count": 3,
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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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"messages = [\n",
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" HumanMessage(\n",
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" content=\"Translate this sentence from English to French. I love programming.\"\n",
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" )\n",
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"]\n",
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"chat.invoke(messages)"
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"system = \"You are a helpful assistant that translates {input_language} to {output_language}.\"\n",
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"human = \"{text}\"\n",
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"prompt = ChatPromptTemplate.from_messages([(\"system\", system), (\"human\", human)])\n",
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"\n",
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"chain = prompt | chat\n",
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"chain.invoke({\n",
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" \"input_language\": \"English\",\n",
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" \"output_language\": \"Korean\",\n",
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" \"text\": \"I love Python\",\n",
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"})"
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]
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},
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{
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@ -72,44 +112,78 @@
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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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"id": "93a21c5c-6ef9-4688-be60-b2e1f94842fb",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"from langchain.callbacks.manager import CallbackManager\n",
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"from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler"
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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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"execution_count": 4,
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"id": "c5fac0e9-05a4-4fc1-a3b3-e5bbb24b971b",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:10.448733Z",
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"start_time": "2024-01-19T11:25:08.866277Z"
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},
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"tags": []
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},
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"outputs": [],
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"outputs": [
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{
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"data": {
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"text/plain": "AIMessage(content=\" Why don't bears like fast food? Because they can't catch it!\")"
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},
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"execution_count": 4,
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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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"await chat.ainvoke([messages])"
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"chat = ChatAnthropic(temperature=0, model_name=\"claude-2\")\n",
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"prompt = ChatPromptTemplate.from_messages([(\"human\", \"Tell me a joke about {topic}\")])\n",
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"chain = prompt | chat\n",
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"await chain.ainvoke({\"topic\": \"bear\"})"
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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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"execution_count": 5,
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"id": "025be980-e50d-4a68-93dc-c9c7b500ce34",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:24.438696Z",
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"start_time": "2024-01-19T11:25:14.687480Z"
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},
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"tags": []
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},
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"outputs": [],
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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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" Here are some of the most famous tourist attractions in Japan:\n",
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"\n",
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"- Tokyo - Tokyo Tower, Tokyo Skytree, Imperial Palace, Sensoji Temple, Meiji Shrine, Shibuya Crossing\n",
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"\n",
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"- Kyoto - Kinkakuji (Golden Pavilion), Fushimi Inari Shrine, Kiyomizu-dera Temple, Arashiyama Bamboo Grove, Gion Geisha District\n",
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"\n",
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"- Osaka - Osaka Castle, Dotonbori, Universal Studios Japan, Osaka Aquarium Kaiyukan \n",
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"\n",
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"- Hiroshima - Hiroshima Peace Memorial Park and Museum, Itsukushima Shrine (Miyajima Island)\n",
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"\n",
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"- Mount Fuji - Iconic and famous mountain, popular for hiking and viewing from places like Hakone and Kawaguchiko Lake\n",
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"\n",
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"- Himeji - Himeji Castle, one of Japan's most impressive feudal castles\n",
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"\n",
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"- Nara - Todaiji Temple, Nara Park with its bowing deer, Horyuji Temple with some of world's oldest wooden structures \n",
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"\n",
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"- Nikko - Elaborate shrines and temples nestled around Nikko National Park\n",
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"\n",
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"- Sapporo - Snow"
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]
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}
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],
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"source": [
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"chat = ChatAnthropic(\n",
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" streaming=True,\n",
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" verbose=True,\n",
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" callback_manager=CallbackManager([StreamingStdOutCallbackHandler()]),\n",
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"chat = ChatAnthropic(temperature=0.3, model_name=\"claude-2\")\n",
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"prompt = ChatPromptTemplate.from_messages(\n",
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" [(\"human\", \"Give me a list of famous tourist attractions in Japan\")]\n",
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")\n",
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"chat.stream(messages)"
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"chain = prompt | chat\n",
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"for chunk in chain.stream({}):\n",
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" print(chunk.content, end=\"\", flush=True)"
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]
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},
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{
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@ -134,15 +208,130 @@
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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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"execution_count": 6,
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"id": "07c47c2a",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:25.288133Z",
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"start_time": "2024-01-19T11:25:24.438968Z"
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}
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},
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"outputs": [
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{
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"data": {
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"text/plain": "AIMessage(content='파이썬을 사랑합니다.')"
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},
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"execution_count": 6,
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"metadata": {},
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"outputs": [],
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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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"from langchain_anthropic import ChatAnthropicMessages\n",
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"\n",
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"chat = ChatAnthropicMessages(model_name=\"claude-instant-1.2\")\n",
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"chat.invoke(messages)"
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"system = (\n",
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" \"You are a helpful assistant that translates {input_language} to {output_language}.\"\n",
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")\n",
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"human = \"{text}\"\n",
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"prompt = ChatPromptTemplate.from_messages([(\"system\", system), (\"human\", human)])\n",
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"\n",
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"chain = prompt | chat\n",
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"chain.invoke(\n",
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" {\n",
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" \"input_language\": \"English\",\n",
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" \"output_language\": \"Korean\",\n",
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" \"text\": \"I love Python\",\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": "markdown",
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"id": "19e53d75935143fd",
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"metadata": {
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"collapsed": false
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},
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"source": [
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"ChatAnthropicMessages also requires the anthropic_api_key argument, or the ANTHROPIC_API_KEY environment variable must be set. \n",
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"\n",
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"ChatAnthropicMessages also supports async and streaming functionality:"
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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": 7,
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"id": "e20a139d30e3d333",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:26.012325Z",
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"start_time": "2024-01-19T11:25:25.288358Z"
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},
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": "AIMessage(content='파이썬을 사랑합니다.')"
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},
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"execution_count": 7,
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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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"await chain.ainvoke(\n",
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" {\n",
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" \"input_language\": \"English\",\n",
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" \"output_language\": \"Korean\",\n",
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" \"text\": \"I love Python\",\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": 8,
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"id": "6f34f1073d7e7120",
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-01-19T11:25:28.323455Z",
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"start_time": "2024-01-19T11:25:26.012040Z"
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},
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"collapsed": false
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},
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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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"Here are some of the most famous tourist attractions in Japan:\n",
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"\n",
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"- Tokyo Tower - A communication and observation tower in Tokyo modeled after the Eiffel Tower. It offers stunning views of the city.\n",
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"\n",
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"- Mount Fuji - Japan's highest and most famous mountain. It's a iconic symbol of Japan and a UNESCO World Heritage Site. \n",
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"\n",
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"- Itsukushima Shrine (Miyajima) - A shrine located on an island in Hiroshima prefecture, known for its \"floating\" torii gate that seems to float on water during high tide.\n",
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"\n",
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"- Himeji Castle - A UNESCO World Heritage Site famous for having withstood numerous battles without destruction to its intricate white walls and sloping, triangular roofs. \n",
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"\n",
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"- Kawaguchiko Station - Near Mount Fuji, this area is known for its scenic Fuji Five Lakes region. \n",
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"\n",
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"- Hiroshima Peace Memorial Park and Museum - Commemorates the world's first atomic bombing in Hiroshima on August 6, 1945. \n",
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"\n",
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"- Arashiyama Bamboo Grove - A renowned bamboo forest located in Kyoto that draws many visitors.\n",
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"\n",
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"- Kegon Falls - One of Japan's largest waterfalls"
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]
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}
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],
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"source": [
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"prompt = ChatPromptTemplate.from_messages(\n",
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" [(\"human\", \"Give me a list of famous tourist attractions in Japan\")]\n",
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")\n",
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"chain = prompt | chat\n",
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"for chunk in chain.stream({}):\n",
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" print(chunk.content, end=\"\", flush=True)"
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]
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}
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],
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