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test_few_shot_prompt_template_with_selector() — langchain Function Reference

Architecture documentation for the test_few_shot_prompt_template_with_selector() function in test_few_shot.py from the langchain codebase.

Function python LangChainCore ApiManagement

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Dependency Diagram

graph TD
  40cf3edf_2e9e_2a40_ca87_30157f6c7a31["test_few_shot_prompt_template_with_selector()"]
  e4e12a36_798e_ddc0_ab57_e44de269c7e7["test_few_shot.py"]
  40cf3edf_2e9e_2a40_ca87_30157f6c7a31 -->|defined in| e4e12a36_798e_ddc0_ab57_e44de269c7e7
  style 40cf3edf_2e9e_2a40_ca87_30157f6c7a31 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/tests/unit_tests/prompts/test_few_shot.py lines 391–406

def test_few_shot_prompt_template_with_selector() -> None:
    """Tests for few shot chat message template with an example selector."""
    examples = [
        {"question": "foo", "answer": "bar"},
        {"question": "baz", "answer": "foo"},
    ]
    example_selector = AsIsSelector(examples)

    few_shot_prompt = FewShotPromptTemplate(
        input_variables=["foo"],
        suffix="This is a {foo} test.",
        example_prompt=EXAMPLE_PROMPT,
        example_selector=example_selector,
    )
    messages = few_shot_prompt.format(foo="bar")
    assert messages == "foo: bar\n\nbaz: foo\n\nThis is a bar test."

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Frequently Asked Questions

What does test_few_shot_prompt_template_with_selector() do?
test_few_shot_prompt_template_with_selector() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/prompts/test_few_shot.py.
Where is test_few_shot_prompt_template_with_selector() defined?
test_few_shot_prompt_template_with_selector() is defined in libs/core/tests/unit_tests/prompts/test_few_shot.py at line 391.

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