mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
|
"""Tool for the SemanticScholar API."""
|
||
|
|
|
||
|
|
from typing import Optional, Type
|
||
|
|
|
||
|
|
from langchain_core.callbacks import CallbackManagerForToolRun
|
||
|
|
from langchain_core.pydantic_v1 import BaseModel, Field
|
||
|
|
from langchain_core.tools import BaseTool
|
||
|
|
|
||
|
|
from langchain_community.utilities.semanticscholar import SemanticScholarAPIWrapper
|
||
|
|
|
||
|
|
|
||
|
|
class SemantscholarInput(BaseModel):
|
||
|
|
"""Input for the SemanticScholar tool."""
|
||
|
|
|
||
|
|
query: str = Field(description="search query to look up")
|
||
|
|
|
||
|
|
|
||
|
|
class SemanticScholarQueryRun(BaseTool):
|
||
|
|
"""Tool that searches the semanticscholar API."""
|
||
|
|
|
||
|
|
name: str = "semanticscholar"
|
||
|
|
description: str = (
|
||
|
|
"A wrapper around semantischolar.org "
|
||
|
|
"Useful for when you need to answer to questions"
|
||
|
|
"from research papers."
|
||
|
|
"Input should be a search query."
|
||
|
|
)
|
||
|
|
api_wrapper: SemanticScholarAPIWrapper = Field(
|
||
|
|
default_factory=SemanticScholarAPIWrapper
|
||
|
|
)
|
||
|
|
args_schema: Type[BaseModel] = SemantscholarInput
|
||
|
|
|
||
|
|
def _run(
|
||
|
|
self,
|
||
|
|
query: str,
|
||
|
|
run_manager: Optional[CallbackManagerForToolRun] = None,
|
||
|
|
) -> str:
|
||
|
|
"""Use the Semantic Scholar tool."""
|
||
|
|
return self.api_wrapper.run(query)
|