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test_prompt_from_template_with_partial_variables() — langchain Function Reference

Architecture documentation for the test_prompt_from_template_with_partial_variables() function in test_prompt.py from the langchain codebase.

Function python CoreAbstractions Serialization

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Dependency Diagram

graph TD
  240dee67_d2ac_9d27_9827_56ed6c6b3518["test_prompt_from_template_with_partial_variables()"]
  af1b998b_a7bf_9d5c_32ef_bab507a6bee3["test_prompt.py"]
  240dee67_d2ac_9d27_9827_56ed6c6b3518 -->|defined in| af1b998b_a7bf_9d5c_32ef_bab507a6bee3
  style 240dee67_d2ac_9d27_9827_56ed6c6b3518 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/tests/unit_tests/prompts/test_prompt.py lines 248–261

def test_prompt_from_template_with_partial_variables() -> None:
    """Test prompts can be constructed from a template with partial variables."""
    # given
    template = "This is a {foo} test {bar}."
    partial_variables = {"bar": "baz"}
    # when
    prompt = PromptTemplate.from_template(template, partial_variables=partial_variables)
    # then
    expected_prompt = PromptTemplate(
        template=template,
        input_variables=["foo"],
        partial_variables=partial_variables,
    )
    assert prompt == expected_prompt

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Frequently Asked Questions

What does test_prompt_from_template_with_partial_variables() do?
test_prompt_from_template_with_partial_variables() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/prompts/test_prompt.py.
Where is test_prompt_from_template_with_partial_variables() defined?
test_prompt_from_template_with_partial_variables() is defined in libs/core/tests/unit_tests/prompts/test_prompt.py at line 248.

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