Source code for langchain_community.tools.google_places.tool
"""谷歌搜索API的工具。"""
from typing import Optional, Type
from langchain_core._api.deprecation import deprecated
from langchain_core.callbacks import CallbackManagerForToolRun
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_core.tools import BaseTool
from langchain_community.utilities.google_places_api import GooglePlacesAPIWrapper
[docs]class GooglePlacesSchema(BaseModel):
"""GooglePlacesTool的输入。"""
query: str = Field(..., description="Query for google maps")
[docs]@deprecated(
since="0.0.33",
removal="0.3.0",
alternative_import="langchain_google_community.GooglePlacesTool",
)
class GooglePlacesTool(BaseTool):
"""工具,用于查询Google地点API。"""
name: str = "google_places"
description: str = (
"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) # type: ignore[arg-type]
args_schema: Type[BaseModel] = GooglePlacesSchema
def _run(
self,
query: str,
run_manager: Optional[CallbackManagerForToolRun] = None,
) -> str:
"""使用这个工具。"""
return self.api_wrapper.run(query)