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40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
"""Toolkit for interacting with a SQL database."""
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from typing import List
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from pydantic import Field
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from langchain.agents.agent_toolkits.base import BaseToolkit
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from langchain.sql_database import SQLDatabase
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from langchain.tools import BaseTool
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from langchain.tools.sql_database.tool import (
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InfoSQLDatabaseTool,
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ListSQLDatabaseTool,
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QueryCheckerTool,
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QuerySQLDataBaseTool,
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)
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class SQLDatabaseToolkit(BaseToolkit):
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"""Toolkit for interacting with SQL databases."""
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db: SQLDatabase = Field(exclude=True)
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@property
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def dialect(self) -> str:
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"""Return string representation of dialect to use."""
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return self.db.dialect
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class Config:
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"""Configuration for this pydantic object."""
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arbitrary_types_allowed = True
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def get_tools(self) -> List[BaseTool]:
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"""Get the tools in the toolkit."""
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return [
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QuerySQLDataBaseTool(db=self.db),
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InfoSQLDatabaseTool(db=self.db),
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ListSQLDatabaseTool(db=self.db),
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QueryCheckerTool(db=self.db),
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]
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