AsIsSelector Class — langchain Architecture

Architecture documentation for the AsIsSelector class in test_few_shot.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  51096499_b451_665e_72f4_614e127a04b5["AsIsSelector"]
  74ffd8a3_9e55_a6a9_c38a_f187a794f1a3["BaseExampleSelector"]
  51096499_b451_665e_72f4_614e127a04b5 -->|extends| 74ffd8a3_9e55_a6a9_c38a_f187a794f1a3
  e4e12a36_798e_ddc0_ab57_e44de269c7e7["test_few_shot.py"]
  51096499_b451_665e_72f4_614e127a04b5 -->|defined in| e4e12a36_798e_ddc0_ab57_e44de269c7e7
  0e6d72e7_865d_1cc0_ee8f_f123f364d79b["__init__()"]
  51096499_b451_665e_72f4_614e127a04b5 -->|method| 0e6d72e7_865d_1cc0_ee8f_f123f364d79b
  645b9d28_e30b_8f4f_7846_a4737dc87539["add_example()"]
  51096499_b451_665e_72f4_614e127a04b5 -->|method| 645b9d28_e30b_8f4f_7846_a4737dc87539
  d2f6f854_4fc0_4982_19cc_a11f3fe01d2a["select_examples()"]
  51096499_b451_665e_72f4_614e127a04b5 -->|method| d2f6f854_4fc0_4982_19cc_a11f3fe01d2a

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_few_shot.py lines 373–388

class AsIsSelector(BaseExampleSelector):
    """An example selector for testing purposes.

    This selector returns the examples as-is.
    """

    def __init__(self, examples: Sequence[dict[str, str]]) -> None:
        """Initializes the selector."""
        self.examples = examples

    def add_example(self, example: dict[str, str]) -> Any:
        raise NotImplementedError

    @override
    def select_examples(self, input_variables: dict[str, str]) -> list[dict[str, str]]:
        return list(self.examples)