docs: update imports of memory to use langchain_community (#18689)

Refactored imports from `langchain` to `langchain_community` whenever it is applicable
2025-06-21 14:18:52 +00:00 · 2024-03-08 10:02:31 -08:00 · 2024-03-08 10:02:31 -08:00 · 48eed86931
commit 48eed86931
parent e00c1ff2b0
18 changed files with 69 additions and 39 deletions
--- a/docs/docs/integrations/memory/astradb_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/astradb_chat_message_history.ipynb
@ -88,7 +88,7 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain.memory import AstraDBChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import AstraDBChatMessageHistory\n",
    "\n",
    "message_history = AstraDBChatMessageHistory(\n",
    "    session_id=\"test-session\",\n",
--- a/docs/docs/integrations/memory/aws_dynamodb.ipynb
+++ b/docs/docs/integrations/memory/aws_dynamodb.ipynb
@ -45,6 +45,18 @@
    "# os.environ[\"LANGCHAIN_API_KEY\"] = getpass.getpass()"
   ]
  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0c68f434-0ccf-49a4-8313-e9f6064086a8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain_community.chat_message_histories import (\n",
+    "    DynamoDBChatMessageHistory,\n",
+    ")"
+   ]
+  },
  {
   "cell_type": "markdown",
   "id": "030d784f",
@ -105,8 +117,6 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories import DynamoDBChatMessageHistory\n",
-    "\n",
    "history = DynamoDBChatMessageHistory(table_name=\"SessionTable\", session_id=\"0\")\n",
    "\n",
    "history.add_user_message(\"hi!\")\n",
@ -152,8 +162,6 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories import DynamoDBChatMessageHistory\n",
-    "\n",
    "history = DynamoDBChatMessageHistory(\n",
    "    table_name=\"SessionTable\",\n",
    "    session_id=\"0\",\n",
@ -184,6 +192,7 @@
   "execution_count": 14,
   "id": "088c037c",
   "metadata": {
+    "collapsed": false,
    "jupyter": {
     "outputs_hidden": false
    }
@ -198,8 +207,6 @@
    }
   ],
   "source": [
-    "from langchain_community.chat_message_histories import DynamoDBChatMessageHistory\n",
-    "\n",
    "composite_table = dynamodb.create_table(\n",
    "    TableName=\"CompositeTable\",\n",
    "    KeySchema=[\n",
@ -384,7 +391,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.10.1"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
--- a/docs/docs/integrations/memory/cassandra_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/cassandra_chat_message_history.ipynb
@ -123,7 +123,9 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain.memory import CassandraChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import (\n",
+    "    CassandraChatMessageHistory,\n",
+    ")\n",
    "\n",
    "message_history = CassandraChatMessageHistory(\n",
    "    session_id=\"test-session\",\n",
@ -181,7 +183,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.9.17"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
--- a/docs/docs/integrations/memory/elasticsearch_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/elasticsearch_chat_message_history.ipynb
@ -116,7 +116,9 @@
   "source": [
    "import os\n",
    "\n",
-    "from langchain.memory import ElasticsearchChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import (\n",
+    "    ElasticsearchChatMessageHistory,\n",
+    ")\n",
    "\n",
    "es_url = os.environ.get(\"ES_URL\", \"http://localhost:9200\")\n",
    "\n",
--- a/docs/docs/integrations/memory/google_alloydb.ipynb
+++ b/docs/docs/integrations/memory/google_alloydb.ipynb
@ -374,7 +374,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.11.5"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
--- a/docs/docs/integrations/memory/momento_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/momento_chat_message_history.ipynb
@ -27,7 +27,7 @@
   "source": [
    "from datetime import timedelta\n",
    "\n",
-    "from langchain.memory import MomentoChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import MomentoChatMessageHistory\n",
    "\n",
    "session_id = \"foo\"\n",
    "cache_name = \"langchain\"\n",
--- a/docs/docs/integrations/memory/motorhead_memory.ipynb
+++ b/docs/docs/integrations/memory/motorhead_memory.ipynb
@ -202,9 +202,9 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.9.1"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }
--- a/docs/docs/integrations/memory/neo4j_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/neo4j_chat_message_history.ipynb
@ -19,7 +19,7 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain.memory import Neo4jChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import Neo4jChatMessageHistory\n",
    "\n",
    "history = Neo4jChatMessageHistory(\n",
    "    url=\"bolt://localhost:7687\",\n",
@ -68,7 +68,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.8.8"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
--- a/docs/docs/integrations/memory/postgres_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/postgres_chat_message_history.ipynb
@ -19,7 +19,9 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain.memory import PostgresChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import (\n",
+    "    PostgresChatMessageHistory,\n",
+    ")\n",
    "\n",
    "history = PostgresChatMessageHistory(\n",
    "    connection_string=\"postgresql://postgres:mypassword@localhost/chat_history\",\n",
--- a/docs/docs/integrations/memory/redis_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/redis_chat_message_history.ipynb
@ -31,6 +31,16 @@
    "pip install -U langchain-community redis"
   ]
  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b11090e7-284b-4ed2-9790-ce0d35638717",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain_community.chat_message_histories import RedisChatMessageHistory"
+   ]
+  },
  {
   "cell_type": "markdown",
   "id": "20b99474-75ea-422e-9809-fbdb9d103afc",
@ -46,8 +56,6 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories import RedisChatMessageHistory\n",
-    "\n",
    "history = RedisChatMessageHistory(\"foo\", url=\"redis://localhost:6379\")\n",
    "\n",
    "history.add_user_message(\"hi!\")\n",
@ -103,7 +111,6 @@
   "source": [
    "from typing import Optional\n",
    "\n",
-    "from langchain_community.chat_message_histories import RedisChatMessageHistory\n",
    "from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder\n",
    "from langchain_core.runnables.history import RunnableWithMessageHistory\n",
    "from langchain_openai import ChatOpenAI"
@ -178,7 +185,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.9.18"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
--- a/docs/docs/integrations/memory/rockset_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/rockset_chat_message_history.ipynb
@ -52,7 +52,9 @@
   },
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories import RocksetChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import (\n",
+    "    RocksetChatMessageHistory,\n",
+    ")\n",
    "from rockset import Regions, RocksetClient\n",
    "\n",
    "history = RocksetChatMessageHistory(\n",
--- a/docs/docs/integrations/memory/singlestoredb_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/singlestoredb_chat_message_history.ipynb
@ -18,7 +18,9 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain.memory import SingleStoreDBChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import (\n",
+    "    SingleStoreDBChatMessageHistory,\n",
+    ")\n",
    "\n",
    "history = SingleStoreDBChatMessageHistory(\n",
    "    session_id=\"foo\", host=\"root:pass@localhost:3306/db\"\n",
@ -56,9 +58,9 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.11.2"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
-}
+}
--- a/docs/docs/integrations/memory/sql_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/sql_chat_message_history.ipynb
@ -71,7 +71,10 @@
     "end_time": "2023-08-28T10:04:38.077748Z",
     "start_time": "2023-08-28T10:04:36.105894Z"
    },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
   },
   "outputs": [],
   "source": [
@ -94,7 +97,10 @@
     "end_time": "2023-08-28T10:04:38.929396Z",
     "start_time": "2023-08-28T10:04:38.915727Z"
    },
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
   },
   "outputs": [
    {
@ -241,7 +247,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.9.1"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
--- a/docs/docs/integrations/memory/streamlit_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/streamlit_chat_message_history.ipynb
@ -36,7 +36,9 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories import StreamlitChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import (\n",
+    "    StreamlitChatMessageHistory,\n",
+    ")\n",
    "\n",
    "history = StreamlitChatMessageHistory(key=\"chat_messages\")\n",
    "\n",
@ -71,8 +73,6 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories import StreamlitChatMessageHistory\n",
-    "\n",
    "# Optionally, specify your own session_state key for storing messages\n",
    "msgs = StreamlitChatMessageHistory(key=\"special_app_key\")\n",
    "\n",
--- a/docs/docs/integrations/memory/tidb_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/tidb_chat_message_history.ipynb
@ -244,7 +244,7 @@
 ],
 "metadata": {
  "kernelspec": {
-   "display_name": "langchain",
+   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
@ -258,9 +258,9 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.10.13"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }
--- a/docs/docs/integrations/memory/upstash_redis_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/upstash_redis_chat_message_history.ipynb
@ -17,7 +17,7 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.chat_message_histories.upstash_redis import (\n",
+    "from langchain_community.chat_message_histories import (\n",
    "    UpstashRedisChatMessageHistory,\n",
    ")\n",
    "\n",
--- a/docs/docs/integrations/memory/xata_chat_message_history.ipynb
+++ b/docs/docs/integrations/memory/xata_chat_message_history.ipynb
@ -75,7 +75,7 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain.memory import XataChatMessageHistory\n",
+    "from langchain_community.chat_message_histories import XataChatMessageHistory\n",
    "\n",
    "history = XataChatMessageHistory(\n",
    "    session_id=\"session-1\", api_key=api_key, db_url=db_url, table_name=\"memory\"\n",
@ -154,7 +154,7 @@
   "metadata": {},
   "outputs": [],
   "source": [
-    "from langchain_community.vectorstores.xata import XataVectorStore\n",
+    "from langchain_community.vectorstores import XataVectorStore\n",
    "from langchain_openai import OpenAIEmbeddings\n",
    "\n",
    "embeddings = OpenAIEmbeddings()\n",
--- a/docs/docs/integrations/memory/zep_memory.ipynb
+++ b/docs/docs/integrations/memory/zep_memory.ipynb
@ -419,7 +419,7 @@
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
-   "version": "3.11.6"
+   "version": "3.10.12"
  }
 },
 "nbformat": 4,