test_bad_action_input_line() — langchain Function Reference

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

Function python LangChainCore MessageInterface calls 1

Entity Profile

LangChainCore→ MessageInterface→ test_bad_action_input_line() — langchain Function Reference

Dependency Diagram

graph TD
  0656ca62_0e7d_1e2f_aa7d_f42144cb9521["test_bad_action_input_line()"]
  11e4d0ce_1ab2_b50d_7115_96011ca80049["test_mrkl.py"]
  0656ca62_0e7d_1e2f_aa7d_f42144cb9521 -->|defined in| 11e4d0ce_1ab2_b50d_7115_96011ca80049
  893a0b31_0a99_6756_3281_2a5a05606fe2["get_action_and_input()"]
  0656ca62_0e7d_1e2f_aa7d_f42144cb9521 -->|calls| 893a0b31_0a99_6756_3281_2a5a05606fe2
  style 0656ca62_0e7d_1e2f_aa7d_f42144cb9521 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/test_mrkl.py lines 115–120

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