Source code for langchain_community.tools.scenexplain.tool

"""用于SceneXplain API的工具。"""
from typing import Optional

from langchain_core.callbacks import CallbackManagerForToolRun
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_core.tools import BaseTool

from langchain_community.utilities.scenexplain import SceneXplainAPIWrapper


class SceneXplainInput(BaseModel):
    """用于SceneXplain的输入。"""

    query: str = Field(..., description="The link to the image to explain")


class SceneXplainTool(BaseTool):
    """解释图像的工具。"""

    name: str = "image_explainer"
    description: str = (
        "An Image Captioning Tool: Use this tool to generate a detailed caption "
        "for an image. The input can be an image file of any format, and "
        "the output will be a text description that covers every detail of the image."
    )
    api_wrapper: SceneXplainAPIWrapper = Field(default_factory=SceneXplainAPIWrapper)  # type: ignore[arg-type]

    def _run(
        self, query: str, run_manager: Optional[CallbackManagerForToolRun] = None
    ) -> str:
        """使用这个工具。"""
        return self.api_wrapper.run(query)