selector() — langchain Function Reference

Architecture documentation for the selector() function in test_length_based_example_selector.py from the langchain codebase.

Function python CoreAbstractions Serialization

Entity Profile

CoreAbstractions→ Serialization→ selector() — langchain Function Reference

Dependency Diagram

graph TD
  6149161e_8515_bb02_5688_cbd65b869815["selector()"]
  7e68d2d6_6314_1254_1bda_33f0fc029c9d["test_length_based_example_selector.py"]
  6149161e_8515_bb02_5688_cbd65b869815 -->|defined in| 7e68d2d6_6314_1254_1bda_33f0fc029c9d
  style 6149161e_8515_bb02_5688_cbd65b869815 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/example_selectors/test_length_based_example_selector.py lines 17–24

def selector() -> LengthBasedExampleSelector:
    """Get length based selector to use in tests."""
    prompts = PromptTemplate(input_variables=["question"], template="{question}")
    return LengthBasedExampleSelector(
        examples=EXAMPLES,
        example_prompt=prompts,
        max_length=30,
    )