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_get_agent() — langchain Function Reference

Architecture documentation for the _get_agent() function in test_agent_async.py from the langchain codebase.

Function python LangChainCore MessageInterface called by 2

Entity Profile

Dependency Diagram

graph TD
  3f4a2a33_35f0_c575_3ea6_003b91ce484c["_get_agent()"]
  663245d2_2254_328f_5cf8_4bbd36fb32cc["test_agent_async.py"]
  3f4a2a33_35f0_c575_3ea6_003b91ce484c -->|defined in| 663245d2_2254_328f_5cf8_4bbd36fb32cc
  78621a5c_7ab7_b520_854c_ed21436db574["test_agent_bad_action()"]
  78621a5c_7ab7_b520_854c_ed21436db574 -->|calls| 3f4a2a33_35f0_c575_3ea6_003b91ce484c
  1db5bd9b_725f_bb12_8e78_8802e4da6f33["test_agent_stopped_early()"]
  1db5bd9b_725f_bb12_8e78_8802e4da6f33 -->|calls| 3f4a2a33_35f0_c575_3ea6_003b91ce484c
  style 3f4a2a33_35f0_c575_3ea6_003b91ce484c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/test_agent_async.py lines 54–82

def _get_agent(**kwargs: Any) -> AgentExecutor:
    """Get agent for testing."""
    bad_action_name = "BadAction"
    responses = [
        f"I'm turning evil\nAction: {bad_action_name}\nAction Input: misalignment",
        "Oh well\nFinal Answer: curses foiled again",
    ]
    fake_llm = FakeListLLM(cache=False, responses=responses)

    tools = [
        Tool(
            name="Search",
            func=lambda x: x,
            description="Useful for searching",
        ),
        Tool(
            name="Lookup",
            func=lambda x: x,
            description="Useful for looking up things in a table",
        ),
    ]

    return initialize_agent(
        tools,
        fake_llm,
        agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION,
        verbose=True,
        **kwargs,
    )

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does _get_agent() do?
_get_agent() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/agents/test_agent_async.py.
Where is _get_agent() defined?
_get_agent() is defined in libs/langchain/tests/unit_tests/agents/test_agent_async.py at line 54.
What calls _get_agent()?
_get_agent() is called by 2 function(s): test_agent_bad_action, test_agent_stopped_early.

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