Source code for langchain_core.example_selectors.base

"""用于选择包含在提示中的示例的接口。"""
from abc import ABC, abstractmethod
from typing import Any, Dict, List

from langchain_core.runnables import run_in_executor


class BaseExampleSelector(ABC):
    """用于选择包含在提示中的示例的接口。"""

    @abstractmethod
    def add_example(self, example: Dict[str, str]) -> Any:
        """添加新的示例到存储。"""

    async def aadd_example(self, example: Dict[str, str]) -> Any:
        """添加新的示例到存储。"""
        return await run_in_executor(None, self.add_example, example)

    @abstractmethod
    def select_examples(self, input_variables: Dict[str, str]) -> List[dict]:
        """根据输入选择要使用的示例。"""

    async def aselect_examples(self, input_variables: Dict[str, str]) -> List[dict]:
        """根据输入选择要使用的示例。"""
        return await run_in_executor(None, self.select_examples, input_variables)