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42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import os
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from langchain.output_parsers import OutputFixingParser
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from loguru import logger
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from open_notebook.llm_router import get_langchain_model
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from open_notebook.prompter import Prompter
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def run_pattern(
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pattern_name: str,
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model_name=None,
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messages=[],
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state: dict = {},
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parser=None,
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output_fixing_model_name=None,
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) -> dict:
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if not model_name:
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model_name = os.environ["DEFAULT_MODEL"]
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chain = get_langchain_model(model_name)
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if parser:
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chain = chain | parser
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if output_fixing_model_name and parser:
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output_fix_model = get_langchain_model(output_fixing_model_name)
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chain = chain | OutputFixingParser.from_llm(
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parser=parser,
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llm=output_fix_model,
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)
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system_prompt = Prompter(prompt_template=pattern_name, parser=parser).render(
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data=state
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)
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logger.debug(f"System prompt: {system_prompt}")
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if len(messages) > 0:
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response = chain.invoke([system_prompt] + messages)
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else:
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response = chain.invoke(system_prompt)
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return response
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