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600b7bdd61
Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
"""Tool for the Passio Nutrition AI API."""
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from typing import Dict, Optional, Type
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from langchain_core.callbacks import CallbackManagerForToolRun
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from langchain_core.tools import BaseTool
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from pydantic import BaseModel, Field
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from langchain_community.utilities.passio_nutrition_ai import NutritionAIAPI
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class NutritionAIInputs(BaseModel):
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"""Inputs to the Passio Nutrition AI tool."""
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query: str = Field(
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description="A query to look up using Passio Nutrition AI, usually a few words."
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)
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class NutritionAI(BaseTool): # type: ignore[override, override]
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"""Tool that queries the Passio Nutrition AI API."""
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name: str = "nutritionai_advanced_search"
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description: str = (
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"A wrapper around the Passio Nutrition AI. "
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"Useful to retrieve nutrition facts. "
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"Input should be a search query string."
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)
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api_wrapper: NutritionAIAPI
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args_schema: Type[BaseModel] = NutritionAIInputs
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def _run(
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self,
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query: str,
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run_manager: Optional[CallbackManagerForToolRun] = None,
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) -> Optional[Dict]:
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"""Use the tool."""
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return self.api_wrapper.run(query)
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