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Fix issues in runnable docs examples (#11883)

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Nuno Campos 2023-10-17 01:08:28 +01:00 committed by GitHub
parent 8b697ff0ee
commit 9fdf1059a4
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2 changed files with 5 additions and 5 deletions
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4
docs/docs/expression_language/cookbook/memory.ipynb
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@ -20,7 +20,7 @@
"from operator import itemgetter\n", "from operator import itemgetter\n",
"from langchain.chat_models import ChatOpenAI\n", "from langchain.chat_models import ChatOpenAI\n",
"from langchain.memory import ConversationBufferMemory\n", "from langchain.memory import ConversationBufferMemory\n",
"from langchain.schema.runnable import RunnablePassthrough\n", "from langchain.schema.runnable import RunnablePassthrough, RunnableLambda\n",
"from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder\n", "from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder\n",
"\n", "\n",
"model = ChatOpenAI()\n", "model = ChatOpenAI()\n",
@ -70,7 +70,7 @@
"outputs": [], "outputs": [],
"source": [ "source": [
"chain = RunnablePassthrough.assign(\n", "chain = RunnablePassthrough.assign(\n",
" memory=memory.load_memory_variables | itemgetter(\"history\")\n", " memory=RunnableLambda(memory.load_memory_variables) | itemgetter(\"history\")\n",
") | prompt | model\n" ") | prompt | model\n"
] ]
}, },

6
docs/docs/expression_language/cookbook/retrieval.ipynb
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@ -42,7 +42,7 @@
"from langchain.chat_models import ChatOpenAI\n", "from langchain.chat_models import ChatOpenAI\n",
"from langchain.embeddings import OpenAIEmbeddings\n", "from langchain.embeddings import OpenAIEmbeddings\n",
"from langchain.schema.output_parser import StrOutputParser\n", "from langchain.schema.output_parser import StrOutputParser\n",
"from langchain.schema.runnable import RunnablePassthrough\n", "from langchain.schema.runnable import RunnablePassthrough, RunnableLambda\n",
"from langchain.vectorstores import FAISS\n" "from langchain.vectorstores import FAISS\n"
] ]
}, },
@ -338,7 +338,7 @@
"# First we add a step to load memory\n", "# First we add a step to load memory\n",
"# This adds a \"memory\" key to the input object\n", "# This adds a \"memory\" key to the input object\n",
"loaded_memory = RunnablePassthrough.assign(\n", "loaded_memory = RunnablePassthrough.assign(\n",
" chat_history=memory.load_memory_variables | itemgetter(\"history\"),\n", " chat_history=RunnableLambda(memory.load_memory_variables) | itemgetter(\"history\"),\n",
")\n", ")\n",
"# Now we calculate the standalone question\n", "# Now we calculate the standalone question\n",
"standalone_question = {\n", "standalone_question = {\n",
@ -363,7 +363,7 @@
" \"docs\": itemgetter(\"docs\"),\n", " \"docs\": itemgetter(\"docs\"),\n",
"}\n", "}\n",
"# And now we put it all together!\n", "# And now we put it all together!\n",
"final_chain = loaded_memory | expanded_memory | standalone_question | retrieved_documents | answer\n" "final_chain = loaded_memory | standalone_question | retrieved_documents | answer\n"
] ]
}, },
{ {