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test_create_chat_prompt_template_from_template_partial() — langchain Function Reference

Architecture documentation for the test_create_chat_prompt_template_from_template_partial() function in test_chat.py from the langchain codebase.

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Entity Profile

Dependency Diagram

graph TD
  4e133c14_8d5c_e62b_4d13_77e0f75ca63b["test_create_chat_prompt_template_from_template_partial()"]
  bf3138ca_0068_68ea_f479_35376e264d13["test_chat.py"]
  4e133c14_8d5c_e62b_4d13_77e0f75ca63b -->|defined in| bf3138ca_0068_68ea_f479_35376e264d13
  style 4e133c14_8d5c_e62b_4d13_77e0f75ca63b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 94–107

def test_create_chat_prompt_template_from_template_partial() -> None:
    """Create a chat prompt template with partials."""
    prompt = ChatPromptTemplate.from_template(
        "hi {foo} {bar}", partial_variables={"foo": "jim"}
    )
    expected_prompt = PromptTemplate(
        template="hi {foo} {bar}",
        input_variables=["bar"],
        partial_variables={"foo": "jim"},
    )
    assert len(prompt.messages) == 1
    output_prompt = prompt.messages[0]
    assert isinstance(output_prompt, HumanMessagePromptTemplate)
    assert output_prompt.prompt == expected_prompt

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Frequently Asked Questions

What does test_create_chat_prompt_template_from_template_partial() do?
test_create_chat_prompt_template_from_template_partial() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/prompts/test_chat.py.
Where is test_create_chat_prompt_template_from_template_partial() defined?
test_create_chat_prompt_template_from_template_partial() is defined in libs/core/tests/unit_tests/prompts/test_chat.py at line 94.

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