Source code for langchain.tools.google_places.tool
"""Tool for the Google search API."""
from typing import Optional, Type
from pydantic import BaseModel, Field
from langchain.callbacks.manager import (
    AsyncCallbackManagerForToolRun,
    CallbackManagerForToolRun,
)
from langchain.tools.base import BaseTool
from langchain.utilities.google_places_api import GooglePlacesAPIWrapper
class GooglePlacesSchema(BaseModel):
    query: str = Field(..., description="Query for google maps")
[docs]class GooglePlacesTool(BaseTool):
    """Tool that adds the capability to query the Google places API."""
    name = "google_places"
    description = (
        "A wrapper around Google Places. "
        "Useful for when you need to validate or "
        "discover addressed from ambiguous text. "
        "Input should be a search query."
    )
    api_wrapper: GooglePlacesAPIWrapper = Field(default_factory=GooglePlacesAPIWrapper)
    args_schema: Type[BaseModel] = GooglePlacesSchema
    def _run(
        self,
        query: str,
        run_manager: Optional[CallbackManagerForToolRun] = None,
    ) -> str:
        """Use the tool."""
        return self.api_wrapper.run(query)
    async def _arun(
        self,
        query: str,
        run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
    ) -> str:
        """Use the tool asynchronously."""
        raise NotImplementedError("GooglePlacesRun does not support async")
By Harrison Chase
    
      © Copyright 2023, Harrison Chase.
      
  Last updated on Jun 16, 2023.
rtdocs_stable/api.python.langchain.com/en/stable/_modules/langchain/tools/google_places/tool.html