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Merged
merged 4 commits into from
Jan 13, 2025
Merged

[E-4] 05-Memory / 03-ConversationTokenBufferMemory #286

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f8b2ea6
Delete 13-LangChain-Expression-Language/03-RunnableLambda.ipynb
gyjong Jan 9, 2025
7d084b0
Corrected Table of Contents
gyjong Jan 9, 2025
0cb2f0e
Merge branch 'main' into Proofreading
ee-juni Jan 11, 2025
335b181
Resolving issues for #286
gyjong Jan 12, 2025
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38 changes: 19 additions & 19 deletions 05-Memory/03-ConversationTokenBufferMemory.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,8 @@
"### Table of Contents\n",
"\n",
"- [Overview](#overview)\n",
"- [Environement Setup](#environment-setup)\n",
"- [Limit Maximum Token Length to 50](#limit-maximum-token-length-to-50)\n",
"- [Environment Setup](#environment-setup)\n",
"- [Limiting Maximum Token Length to 50](#limiting-maximum-token-length-to-50)\n",
"- [Setting Maximum Token Length to 150](#setting-maximum-token-length-to-150)\n",
"\n",
"### References\n",
Expand Down Expand Up @@ -57,7 +57,7 @@
"outputs": [],
"source": [
"%%capture --no-stderr\n",
"!pip install langchain-opentutorial"
"%pip install langchain-opentutorial"
]
},
{
Expand Down Expand Up @@ -147,29 +147,22 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"## Limit Maximum Token Length to 50\n",
"## Limiting Maximum Token Length to 50\n",
"\n",
"This section demonstrates how to limit the conversation memory to 50 tokens"
]
},
{
"cell_type": "code",
"execution_count": 1,
"execution_count": 5,
"metadata": {},
"outputs": [
{
"ename": "OpenAIError",
"evalue": "The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mOpenAIError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[1], line 6\u001b[0m\n\u001b[1;32m 2\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mlangchain_openai\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m ChatOpenAI\n\u001b[1;32m 5\u001b[0m \u001b[38;5;66;03m# Create LLM model\u001b[39;00m\n\u001b[0;32m----> 6\u001b[0m llm \u001b[38;5;241m=\u001b[39m \u001b[43mChatOpenAI\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmodel_name\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mgpt-4o-mini\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m 8\u001b[0m \u001b[38;5;66;03m# Configure memory\u001b[39;00m\n\u001b[1;32m 9\u001b[0m memory \u001b[38;5;241m=\u001b[39m ConversationTokenBufferMemory(\n\u001b[1;32m 10\u001b[0m llm\u001b[38;5;241m=\u001b[39mllm,\n\u001b[1;32m 11\u001b[0m max_token_limit\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m50\u001b[39m,\n\u001b[1;32m 12\u001b[0m return_messages\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mTrue\u001b[39;00m, \u001b[38;5;66;03m# Limit maximum token length to 50\u001b[39;00m\n\u001b[1;32m 13\u001b[0m )\n",
"File \u001b[0;32m~/Library/Caches/pypoetry/virtualenvs/langchain-opentutorial-0Vwtx6mm-py3.11/lib/python3.11/site-packages/langchain_core/load/serializable.py:125\u001b[0m, in \u001b[0;36mSerializable.__init__\u001b[0;34m(self, *args, **kwargs)\u001b[0m\n\u001b[1;32m 123\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m__init__\u001b[39m(\u001b[38;5;28mself\u001b[39m, \u001b[38;5;241m*\u001b[39margs: Any, \u001b[38;5;241m*\u001b[39m\u001b[38;5;241m*\u001b[39mkwargs: Any) \u001b[38;5;241m-\u001b[39m\u001b[38;5;241m>\u001b[39m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[1;32m 124\u001b[0m \u001b[38;5;250m \u001b[39m\u001b[38;5;124;03m\"\"\"\"\"\"\u001b[39;00m\n\u001b[0;32m--> 125\u001b[0m \u001b[38;5;28;43msuper\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[38;5;21;43m__init__\u001b[39;49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n",
" \u001b[0;31m[... skipping hidden 1 frame]\u001b[0m\n",
"File \u001b[0;32m~/Library/Caches/pypoetry/virtualenvs/langchain-opentutorial-0Vwtx6mm-py3.11/lib/python3.11/site-packages/langchain_openai/chat_models/base.py:578\u001b[0m, in \u001b[0;36mBaseChatOpenAI.validate_environment\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 576\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mhttp_client \u001b[38;5;241m=\u001b[39m httpx\u001b[38;5;241m.\u001b[39mClient(proxy\u001b[38;5;241m=\u001b[39m\u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mopenai_proxy)\n\u001b[1;32m 577\u001b[0m sync_specific \u001b[38;5;241m=\u001b[39m {\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mhttp_client\u001b[39m\u001b[38;5;124m\"\u001b[39m: \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mhttp_client}\n\u001b[0;32m--> 578\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mroot_client \u001b[38;5;241m=\u001b[39m \u001b[43mopenai\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mOpenAI\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mclient_params\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43msync_specific\u001b[49m\u001b[43m)\u001b[49m \u001b[38;5;66;03m# type: ignore[arg-type]\u001b[39;00m\n\u001b[1;32m 579\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mclient \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mroot_client\u001b[38;5;241m.\u001b[39mchat\u001b[38;5;241m.\u001b[39mcompletions\n\u001b[1;32m 580\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39masync_client:\n",
"File \u001b[0;32m~/Library/Caches/pypoetry/virtualenvs/langchain-opentutorial-0Vwtx6mm-py3.11/lib/python3.11/site-packages/openai/_client.py:110\u001b[0m, in \u001b[0;36mOpenAI.__init__\u001b[0;34m(self, api_key, organization, project, base_url, websocket_base_url, timeout, max_retries, default_headers, default_query, http_client, _strict_response_validation)\u001b[0m\n\u001b[1;32m 108\u001b[0m api_key \u001b[38;5;241m=\u001b[39m os\u001b[38;5;241m.\u001b[39menviron\u001b[38;5;241m.\u001b[39mget(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mOPENAI_API_KEY\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[1;32m 109\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m api_key \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[0;32m--> 110\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m OpenAIError(\n\u001b[1;32m 111\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mThe api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 112\u001b[0m )\n\u001b[1;32m 113\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mapi_key \u001b[38;5;241m=\u001b[39m api_key\n\u001b[1;32m 115\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m organization \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n",
"\u001b[0;31mOpenAIError\u001b[0m: The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable"
"name": "stderr",
"output_type": "stream",
"text": [
"/var/folders/1h/lrydr5_50zx8thkmv_czrbzc0000gn/T/ipykernel_59195/361976439.py:9: LangChainDeprecationWarning: Please see the migration guide at: https://python.langchain.com/docs/versions/migrating_memory/\n",
" memory = ConversationTokenBufferMemory(\n"
]
}
],
Expand Down Expand Up @@ -351,6 +344,13 @@
"# Check the conversation history\n",
"memory.load_memory_variables({})[\"history\"]"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
Expand All @@ -369,9 +369,9 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.10"
"version": "3.11.11"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
}
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