langchain/libs/langserve/examples/retrieval/client.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Client\n",
    "\n",
    "Demo of a client interacting with a remote retriever. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": [
    "from langserve import RemoteRunnable\n",
    "\n",
    "remote_runnable = RemoteRunnable(\"http://localhost:8000/\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Remote runnable has the same interface as local runnables"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[Document(page_content='dogs like sticks', metadata={}),\n",
       " Document(page_content='cats like fish', metadata={})]"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "await remote_runnable.ainvoke(\"tree\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[Document(page_content='cats like fish', metadata={}),\n",
       " Document(page_content='dogs like sticks', metadata={})]"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "remote_runnable.invoke(\"water\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[[Document(page_content='dogs like sticks', metadata={}),\n",
       "  Document(page_content='cats like fish', metadata={})],\n",
       " [Document(page_content='cats like fish', metadata={}),\n",
       "  Document(page_content='dogs like sticks', metadata={})]]"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "await remote_runnable.abatch([\"wolf\", \"tiger\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[[Document(page_content='dogs like sticks', metadata={}),\n",
       "  Document(page_content='cats like fish', metadata={})],\n",
       " [Document(page_content='cats like fish', metadata={}),\n",
       "  Document(page_content='dogs like sticks', metadata={})]]"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "remote_runnable.batch([\"wood\", \"feline\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[Document(page_content='dogs like sticks', metadata={}), Document(page_content='cats like fish', metadata={})]\n"
     ]
    }
   ],
   "source": [
    "async for chunk in remote_runnable.astream(\"ball\"):\n",
    "    print(chunk)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[Document(page_content='dogs like sticks', metadata={}), Document(page_content='cats like fish', metadata={})]\n"
     ]
    }
   ],
   "source": [
    "for chunk in remote_runnable.stream(\"ball\"):\n",
    "    print(chunk)"
   ]
  }
 ],
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