improve notebook (#10804)

docs/extras/modules/model_io/output_parsers/xml.ipynb

@@ -15,7 +15,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "id": "3b10fc55",
    "metadata": {},
    "outputs": [],
@@ -27,7 +27,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 2,
    "id": "909161d1",
    "metadata": {},
    "outputs": [
@@ -35,7 +35,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "/home/mateusz/Documents/Projects/langchain/libs/langchain/langchain/llms/anthropic.py:170: UserWarning: This Anthropic LLM is deprecated. Please use `from langchain.chat_models import ChatAnthropic` instead\n",
+      "/Users/harrisonchase/workplace/langchain/libs/langchain/langchain/llms/anthropic.py:171: UserWarning: This Anthropic LLM is deprecated. Please use `from langchain.chat_models import ChatAnthropic` instead\n",
       "  warnings.warn(\n"
      ]
     }
@@ -54,7 +54,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 3,
    "id": "b03785af-69fc-40a1-a1be-c04ed6fade70",
    "metadata": {},
    "outputs": [
@@ -105,7 +105,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 6,
    "id": "87ba8d11",
    "metadata": {},
    "outputs": [
@@ -113,93 +113,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "\n",
+      "{'filmography': [{'movie': [{'title': 'Splash'}, {'year': '1984'}]}, {'movie': [{'title': 'Big'}, {'year': '1988'}]}, {'movie': [{'title': 'A League of Their Own'}, {'year': '1992'}]}, {'movie': [{'title': 'Sleepless in Seattle'}, {'year': '1993'}]}, {'movie': [{'title': 'Forrest Gump'}, {'year': '1994'}]}, {'movie': [{'title': 'Toy Story'}, {'year': '1995'}]}, {'movie': [{'title': 'Apollo 13'}, {'year': '1995'}]}, {'movie': [{'title': 'Saving Private Ryan'}, {'year': '1998'}]}, {'movie': [{'title': 'Cast Away'}, {'year': '2000'}]}, {'movie': [{'title': 'Catch Me If You Can'}, {'year': '2002'}]}, {'movie': [{'title': 'The Polar Express'}, {'year': '2004'}]}, {'movie': [{'title': 'Bridge of Spies'}, {'year': '2015'}]}]}\n"
-      "<filmography>\n",
-      "  <movie>\n",
-      "    <title>Splash</title>\n",
-      "    <year>1984</year>\n",
-      "  </movie>\n",
-      "  \n",
-      "  <movie>\n",
-      "    <title>Big</title>  \n",
-      "    <year>1988</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>A League of Their Own</title>\n",
-      "    <year>1992</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Sleepless in Seattle</title>\n",
-      "    <year>1993</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Forrest Gump</title>\n",
-      "    <year>1994</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Toy Story</title>\n",
-      "    <year>1995</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Apollo 13</title>\n",
-      "    <year>1995</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Saving Private Ryan</title>\n",
-      "    <year>1998</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Cast Away</title>\n",
-      "    <year>2000</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Catch Me If You Can</title>\n",
-      "    <year>2002</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>The Polar Express</title>\n",
-      "    <year>2004</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Charlie Wilson's War</title>\n",
-      "    <year>2007</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Toy Story 3</title>\n",
-      "    <year>2010</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Captain Phillips</title>\n",
-      "    <year>2013</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>Bridge of Spies</title>\n",
-      "    <year>2015</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>The Post</title>\n",
-      "    <year>2017</year>\n",
-      "  </movie>\n",
-      "\n",
-      "  <movie>\n",
-      "    <title>A Beautiful Day in the Neighborhood</title> \n",
-      "    <year>2019</year>\n",
-      "  </movie>\n",
-      "</filmography>\n"
      ]
     }
    ],
@@ -217,58 +131,12 @@
     "    partial_variables={\"format_instructions\": parser.get_format_instructions()},\n",
     ")\n",
     "\n",
-    "_input = prompt.format_prompt(query=actor_query)\n",
+    "chain = prompt | model | parser\n",
     "\n",
-    "output = model(_input.to_string())\n",
+    "output = chain.invoke({\"query\": actor_query})\n",
     "print(output)"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "id": "1c4c47ee",
-   "metadata": {},
-   "source": [
-    "And here parsed output is shown:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 9,
-   "id": "4c864dc9",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "{'filmography': [{'movie': [{'title': 'Splash'}, {'year': '1984'}]},\n",
-       "  {'movie': [{'title': 'Big'}, {'year': '1988'}]},\n",
-       "  {'movie': [{'title': 'A League of Their Own'}, {'year': '1992'}]},\n",
-       "  {'movie': [{'title': 'Sleepless in Seattle'}, {'year': '1993'}]},\n",
-       "  {'movie': [{'title': 'Forrest Gump'}, {'year': '1994'}]},\n",
-       "  {'movie': [{'title': 'Toy Story'}, {'year': '1995'}]},\n",
-       "  {'movie': [{'title': 'Apollo 13'}, {'year': '1995'}]},\n",
-       "  {'movie': [{'title': 'Saving Private Ryan'}, {'year': '1998'}]},\n",
-       "  {'movie': [{'title': 'Cast Away'}, {'year': '2000'}]},\n",
-       "  {'movie': [{'title': 'Catch Me If You Can'}, {'year': '2002'}]},\n",
-       "  {'movie': [{'title': 'The Polar Express'}, {'year': '2004'}]},\n",
-       "  {'movie': [{'title': \"Charlie Wilson's War\"}, {'year': '2007'}]},\n",
-       "  {'movie': [{'title': 'Toy Story 3'}, {'year': '2010'}]},\n",
-       "  {'movie': [{'title': 'Captain Phillips'}, {'year': '2013'}]},\n",
-       "  {'movie': [{'title': 'Bridge of Spies'}, {'year': '2015'}]},\n",
-       "  {'movie': [{'title': 'The Post'}, {'year': '2017'}]},\n",
-       "  {'movie': [{'title': 'A Beautiful Day in the Neighborhood'},\n",
-       "    {'year': '2019'}]}]}"
-      ]
-     },
-     "execution_count": 9,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "parser.parse(output)"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "327f5479-77e0-4549-8393-2cd7a286d491",
@@ -279,29 +147,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 8,
    "id": "b722a235",
    "metadata": {},
    "outputs": [
     {
-     "data": {
+     "name": "stdout",
-      "text/plain": [
+     "output_type": "stream",
-       "{'movies': [{'actor': [{'name': 'Tom Hanks'},\n",
+     "text": [
-       "    {'film': [{'name': 'Splash'}, {'genre': 'Comedy'}]},\n",
+      "{'movies': [{'actor': [{'name': 'Tom Hanks'}, {'film': [{'name': 'Splash'}, {'genre': 'Comedy'}]}, {'film': [{'name': 'Big'}, {'genre': 'Comedy'}]}, {'film': [{'name': 'A League of Their Own'}, {'genre': 'Comedy'}]}, {'film': [{'name': 'Sleepless in Seattle'}, {'genre': 'Romance'}]}, {'film': [{'name': 'Forrest Gump'}, {'genre': 'Drama'}]}, {'film': [{'name': 'Toy Story'}, {'genre': 'Animation'}]}, {'film': [{'name': 'Apollo 13'}, {'genre': 'Drama'}]}, {'film': [{'name': 'Saving Private Ryan'}, {'genre': 'War'}]}, {'film': [{'name': 'Cast Away'}, {'genre': 'Adventure'}]}, {'film': [{'name': 'The Green Mile'}, {'genre': 'Drama'}]}]}]}\n"
-       "    {'film': [{'name': 'Big'}, {'genre': 'Comedy'}]},\n",
+     ]
-       "    {'film': [{'name': 'A League of Their Own'}, {'genre': 'Drama'}]},\n",
-       "    {'film': [{'name': 'Sleepless in Seattle'}, {'genre': 'Romance'}]},\n",
-       "    {'film': [{'name': 'Forrest Gump'}, {'genre': 'Drama'}]},\n",
-       "    {'film': [{'name': 'Toy Story'}, {'genre': 'Animation'}]},\n",
-       "    {'film': [{'name': 'Apollo 13'}, {'genre': 'Drama'}]},\n",
-       "    {'film': [{'name': 'Saving Private Ryan'}, {'genre': 'War'}]},\n",
-       "    {'film': [{'name': 'Cast Away'}, {'genre': 'Adventure'}]},\n",
-       "    {'film': [{'name': 'The Green Mile'}, {'genre': 'Drama'}]}]}]}"
-      ]
-     },
-     "execution_count": 10,
-     "metadata": {},
-     "output_type": "execute_result"
     }
    ],
    "source": [
@@ -318,11 +173,11 @@
     ")\n",
     "\n",
     "\n",
-    "_input = prompt.format_prompt(query=actor_query)\n",
+    "chain = prompt | model | parser\n",
     "\n",
-    "output = model(_input.to_string())\n",
+    "output = chain.invoke({\"query\": actor_query})\n",
     "\n",
-    "parser.parse(output)"
+    "print(output)"
    ]
   },
   {
@@ -350,7 +205,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.16"
+   "version": "3.10.1"
   }
  },
  "nbformat": 4,