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test_chat_prompt_template_message_class_tuples_special_characters() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  45968aab_7dd3_b060_020b_383b6f507e21["test_chat_prompt_template_message_class_tuples_special_characters()"]
  00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117["test_chat.py"]
  45968aab_7dd3_b060_020b_383b6f507e21 -->|defined in| 00c8bbe0_a31c_1ac8_487a_bfd5a9d6b117
  style 45968aab_7dd3_b060_020b_383b6f507e21 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 583–596

def test_chat_prompt_template_message_class_tuples_special_characters() -> None:
    """Test message class tuples with special characters in template."""
    template = ChatPromptTemplate.from_messages(
        [
            (SystemMessage, "You are a helpful assistant! 🤖"),
            (HumanMessage, "Question: {question}? (please answer)"),
        ]
    )

    messages = template.format_messages(question="What is 2+2")

    assert len(messages) == 2
    assert messages[0].content == "You are a helpful assistant! 🤖"
    assert messages[1].content == "Question: What is 2+2? (please answer)"

Domain

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Defined In

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Frequently Asked Questions

What does test_chat_prompt_template_message_class_tuples_special_characters() do?
test_chat_prompt_template_message_class_tuples_special_characters() 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_special_characters() defined?
test_chat_prompt_template_message_class_tuples_special_characters() is defined in libs/core/tests/unit_tests/prompts/test_chat.py at line 583.

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