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04_entity_extraction: Replace deprecated langchain API #274

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04_entity_extraction: Replace deprecated langchain API #274

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31 changes: 17 additions & 14 deletions 01_Text_generation/04_entity_extraction.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,8 @@
},
"outputs": [],
"source": [
"%pip install langchain==0.1.11"
"%pip install langchain-aws\n",
"%pip install bs4"
]
},
{
Expand All @@ -56,7 +57,7 @@
"import boto3\n",
"import botocore\n",
"\n",
"boto3_bedrock = boto3.client('bedrock-runtime')"
"boto3_bedrock = boto3.client(\"bedrock-runtime\")"
]
},
{
Expand Down Expand Up @@ -84,18 +85,19 @@
},
"outputs": [],
"source": [
"from langchain.llms.bedrock import Bedrock\n",
"from langchain_aws import BedrockLLM\n",
"\n",
"# - create the Anthropic Model\n",
"llm = Bedrock(\n",
"llm = BedrockLLM(\n",
" model_id=\"anthropic.claude-v2\",\n",
" client=boto3_bedrock,\n",
" model_kwargs={\n",
" \"max_tokens_to_sample\": 200,\n",
" \"temperature\": 0, # Using 0 to get reproducible results\n",
" \"stop_sequences\": [\"\\n\\nHuman:\"]\n",
" }\n",
")"
" \"temperature\": 0, # Using 0 to get reproducible results\n",
" \"stop_sequences\": [\"\\n\\nHuman:\"],\n",
" },\n",
")\n",
"\n",
"print(f\"llm:\\n{llm}\")"
]
},
{
Expand Down Expand Up @@ -171,7 +173,7 @@
},
"outputs": [],
"source": [
"result = llm(query)\n",
"result = llm.invoke(input=query)\n",
"print(result.strip())"
]
},
Expand Down Expand Up @@ -223,7 +225,7 @@
"outputs": [],
"source": [
"query = prompt.format(email=book_question_email)\n",
"result = llm(query)\n",
"result = llm.invoke(input=query)\n",
"print(result.strip())"
]
},
Expand All @@ -246,12 +248,13 @@
"source": [
"from bs4 import BeautifulSoup\n",
"\n",
"\n",
"def extract_by_tag(response: str, tag: str, extract_all=False) -> str | list[str] | None:\n",
" soup = BeautifulSoup(response)\n",
" results = soup.find_all(tag)\n",
" if not results:\n",
" return\n",
" \n",
"\n",
" texts = [res.get_text() for res in results]\n",
" if extract_all:\n",
" return texts\n",
Expand Down Expand Up @@ -303,7 +306,7 @@
"outputs": [],
"source": [
"query = prompt.format(email=return_email)\n",
"result = llm(query)\n",
"result = llm.invoke(input=query)\n",
"print(result.strip())"
]
},
Expand Down Expand Up @@ -359,7 +362,7 @@
"outputs": [],
"source": [
"query = prompt.format(email=book_question_email)\n",
"result = llm(query)\n",
"result = llm.invoke(input=query)\n",
"print(result.strip())"
]
},
Expand Down