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test_agent_async_iterator_stopped_early() — langchain Function Reference

Architecture documentation for the test_agent_async_iterator_stopped_early() function in test_agent_iterator.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  561a0eca_e14e_e73d_b6fa_4e4261dfb87d["test_agent_async_iterator_stopped_early()"]
  2423e003_42f4_7c6a_3fba_30db54c07a0c["test_agent_iterator.py"]
  561a0eca_e14e_e73d_b6fa_4e4261dfb87d -->|defined in| 2423e003_42f4_7c6a_3fba_30db54c07a0c
  style 561a0eca_e14e_e73d_b6fa_4e4261dfb87d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/test_agent_iterator.py lines 61–90

async def test_agent_async_iterator_stopped_early() -> None:
    """Test when async react chain iterator is stopped early.

    Test react chain async iterator when max iterations or
    max execution time is exceeded.
    """
    # iteration limit
    agent = _get_agent(max_iterations=1)
    agent_async_iter = agent.iter(inputs="when was langchain made")

    assert isinstance(agent_async_iter, AgentExecutorIterator)
    outputs = list(agent_async_iter)

    assert isinstance(outputs[-1], dict)
    assert (
        outputs[-1]["output"] == "Agent stopped due to iteration limit or time limit."
    )

    # execution time limit
    agent = _get_agent(max_execution_time=1e-5)
    agent_async_iter = agent.iter(inputs="when was langchain made")
    assert isinstance(agent_async_iter, AgentExecutorIterator)

    outputs = []
    async for step in agent_async_iter:
        outputs.append(step)

    assert (
        outputs[-1]["output"] == "Agent stopped due to iteration limit or time limit."
    )

Domain

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Defined In

Source

Frequently Asked Questions

What does test_agent_async_iterator_stopped_early() do?
test_agent_async_iterator_stopped_early() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/agents/test_agent_iterator.py.
Where is test_agent_async_iterator_stopped_early() defined?
test_agent_async_iterator_stopped_early() is defined in libs/langchain/tests/unit_tests/agents/test_agent_iterator.py at line 61.

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