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test_trim_messages_last_allow_partial_one_message() — langchain Function Reference

Architecture documentation for the test_trim_messages_last_allow_partial_one_message() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  1230d909_69f3_c14e_1ba7_f6eacb8105fd["test_trim_messages_last_allow_partial_one_message()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  1230d909_69f3_c14e_1ba7_f6eacb8105fd -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style 1230d909_69f3_c14e_1ba7_f6eacb8105fd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 449–464

def test_trim_messages_last_allow_partial_one_message() -> None:
    expected = [
        HumanMessage("t.", id="third"),
    ]

    actual = trim_messages(
        [HumanMessage("This is a funky text.", id="third")],
        max_tokens=2,
        token_counter=lambda messages: sum(len(m.content) for m in messages),
        text_splitter=list,
        strategy="last",
        allow_partial=True,
    )

    assert actual == expected
    assert _MESSAGES_TO_TRIM == _MESSAGES_TO_TRIM_COPY

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does test_trim_messages_last_allow_partial_one_message() do?
test_trim_messages_last_allow_partial_one_message() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/messages/test_utils.py.
Where is test_trim_messages_last_allow_partial_one_message() defined?
test_trim_messages_last_allow_partial_one_message() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 449.

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