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39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
from langchain.output_parsers import OutputFixingParser
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from open_notebook.config import DEFAULT_MODELS
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from open_notebook.models import get_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 = DEFAULT_MODELS.default_transformation_model
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chain = get_model(model_name, model_type="language")
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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_model(output_fixing_model_name, model_type="language")
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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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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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