39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
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"""Tool for the Google Books API."""
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from typing import 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.google_books import GoogleBooksAPIWrapper
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class GoogleBooksQueryInput(BaseModel):
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"""Input for the GoogleBooksQuery tool."""
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query: str = Field(description="query to look up on google books")
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class GoogleBooksQueryRun(BaseTool):
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"""Tool that searches the Google Books API."""
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name: str = "GoogleBooks"
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description: str = (
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"A wrapper around Google Books. "
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"Useful for when you need to answer general inquiries about "
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"books of certain topics and generate recommendation based "
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"off of key words"
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"Input should be a query string"
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)
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api_wrapper: GoogleBooksAPIWrapper
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args_schema: Type[BaseModel] = GoogleBooksQueryInput
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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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) -> str:
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"""Use the Google Books tool."""
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return self.api_wrapper.run(query)
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