examples/passthrough_dict/client.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Passthrough information\n",
    "\n",
    "An example that shows how to pass through additional info with the request, and get it back with the response."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": ["from langchain_core.prompts import ChatPromptTemplate"]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": ["from langserve import RemoteRunnable\n\nchain = RemoteRunnable(\"http://localhost:8000/v1/\")"]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Let's create a prompt composed of a system message and a human message."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'output': AIMessage(content='`apple` translates to `mela` in Italian.'),\n",
       " 'info': {'info': {'user_id': 42, 'user_info': {'address': 42}}}}"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": ["chain.invoke({'thing': 'apple', 'language': 'italian', 'info': {\"user_id\": 42, \"user_info\": {\"address\": 42}}})"]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'info': {'info': {'user_id': 42, 'user_info': {'address': 42}}}}\n",
      "{'output': AIMessageChunk(content='')}\n",
      "{'output': AIMessageChunk(content='m')}\n",
      "{'output': AIMessageChunk(content='ela')}\n",
      "{'output': AIMessageChunk(content='')}\n"
     ]
    }
   ],
   "source": ["for chunk in chain.stream({'thing': 'apple', 'language': 'italian', 'info': {\"user_id\": 42, \"user_info\": {\"address\": 42}}}):\n    print(chunk)"]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
    "tags": []
   },
   "outputs": [],
   "source": ["from langserve import RemoteRunnable\n\nchain = RemoteRunnable(\"http://localhost:8000/v2/\")"]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'output': AIMessage(content='`apple` translates to `mela` in Italian.'),\n",
       " 'info': {'user_id': 42, 'user_info': {'address': 42}}}"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": ["chain.invoke({'thing': 'apple', 'language': 'italian', 'info': {\"user_id\": 42, \"user_info\": {\"address\": 42}}})"]
  }
 ],
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