test_bad_action_line() — langchain Function Reference

Architecture documentation for the test_bad_action_line() function in test_mrkl.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 1

Entity Profile

LangChainCore→ ApiManagement→ test_bad_action_line() — langchain Function Reference

Dependency Diagram

graph TD
  6e4a8c0d_52fc_9c09_0846_0a8c09eb77e1["test_bad_action_line()"]
  11e4d0ce_1ab2_b50d_7115_96011ca80049["test_mrkl.py"]
  6e4a8c0d_52fc_9c09_0846_0a8c09eb77e1 -->|defined in| 11e4d0ce_1ab2_b50d_7115_96011ca80049
  893a0b31_0a99_6756_3281_2a5a05606fe2["get_action_and_input()"]
  6e4a8c0d_52fc_9c09_0846_0a8c09eb77e1 -->|calls| 893a0b31_0a99_6756_3281_2a5a05606fe2
  style 6e4a8c0d_52fc_9c09_0846_0a8c09eb77e1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/test_mrkl.py lines 123–128

def test_bad_action_line() -> None:
    """Test handling when no action found."""
    llm_output = "Thought: I need to search for NBA\nThought: Search\nAction Input: NBA"
    with pytest.raises(OutputParserException) as e_info:
        get_action_and_input(llm_output)
    assert e_info.value.observation is not None