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improve duck duck go tool (#13165)

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Harrison Chase 2023-11-09 20:49:39 -08:00 committed by GitHub
parent 850336bcf1
commit 0a2b1c7471
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1 changed files with 8 additions and 2 deletions
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10
libs/langchain/langchain/tools/ddg_search/tool.py
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@ -1,14 +1,18 @@
"""Tool for the DuckDuckGo search API.""" """Tool for the DuckDuckGo search API."""
import warnings import warnings
from typing import Any, Optional from typing import Any, Optional, Type
from langchain.callbacks.manager import CallbackManagerForToolRun from langchain.callbacks.manager import CallbackManagerForToolRun
from langchain.pydantic_v1 import Field from langchain.pydantic_v1 import BaseModel, Field
from langchain.tools.base import BaseTool from langchain.tools.base import BaseTool
from langchain.utilities.duckduckgo_search import DuckDuckGoSearchAPIWrapper from langchain.utilities.duckduckgo_search import DuckDuckGoSearchAPIWrapper
class DDGInput(BaseModel):
query: str = Field(description="search query to look up")
class DuckDuckGoSearchRun(BaseTool): class DuckDuckGoSearchRun(BaseTool):
"""Tool that queries the DuckDuckGo search API.""" """Tool that queries the DuckDuckGo search API."""
@ -21,6 +25,7 @@ class DuckDuckGoSearchRun(BaseTool):
api_wrapper: DuckDuckGoSearchAPIWrapper = Field( api_wrapper: DuckDuckGoSearchAPIWrapper = Field(
default_factory=DuckDuckGoSearchAPIWrapper default_factory=DuckDuckGoSearchAPIWrapper
) )
args_schema: Type[BaseModel] = DDGInput
def _run( def _run(
self, self,
@ -45,6 +50,7 @@ class DuckDuckGoSearchResults(BaseTool):
default_factory=DuckDuckGoSearchAPIWrapper default_factory=DuckDuckGoSearchAPIWrapper
) )
backend: str = "api" backend: str = "api"
args_schema: Type[BaseModel] = DDGInput
def _run( def _run(
self, self,