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test_chat_prompt_template_message_class_tuples_input_variables() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  2d2a7e1e_71a6_da2f_0677_68d726ef913f["test_chat_prompt_template_message_class_tuples_input_variables()"]
  00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117["test_chat.py"]
  2d2a7e1e_71a6_da2f_0677_68d726ef913f -->|defined in| 00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117
  style 2d2a7e1e_71a6_da2f_0677_68d726ef913f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 432–441

def test_chat_prompt_template_message_class_tuples_input_variables() -> None:
    """Test that input_variables are correctly extracted from message class tuples."""
    template = ChatPromptTemplate.from_messages(
        [
            (SystemMessage, "You are {name}."),
            (HumanMessage, "{question}"),
        ]
    )

    assert sorted(template.input_variables) == ["name", "question"]

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Frequently Asked Questions

What does test_chat_prompt_template_message_class_tuples_input_variables() do?
test_chat_prompt_template_message_class_tuples_input_variables() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/prompts/test_chat.py.
Where is test_chat_prompt_template_message_class_tuples_input_variables() defined?
test_chat_prompt_template_message_class_tuples_input_variables() is defined in libs/core/tests/unit_tests/prompts/test_chat.py at line 432.

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