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get_tool_messages() — langchain Function Reference

Architecture documentation for the get_tool_messages() function in test_dynamic_tools.py from the langchain codebase.

Function python LangChainCore MessageInterface called by 4

Entity Profile

Dependency Diagram

graph TD
  718649e7_ca41_a633_085d_48f52a118df2["get_tool_messages()"]
  ed3bf1bf_abaf_832a_a548_adfcdbed05b3["test_dynamic_tools.py"]
  718649e7_ca41_a633_085d_48f52a118df2 -->|defined in| ed3bf1bf_abaf_832a_a548_adfcdbed05b3
  b2b31e69_e247_6b8c_f83d_051f9b3fc0d8["test_dynamic_tool_basic()"]
  b2b31e69_e247_6b8c_f83d_051f9b3fc0d8 -->|calls| 718649e7_ca41_a633_085d_48f52a118df2
  90ea16ac_46c4_67dc_c2b2_53b737c58d9f["test_multiple_dynamic_tools_with_static()"]
  90ea16ac_46c4_67dc_c2b2_53b737c58d9f -->|calls| 718649e7_ca41_a633_085d_48f52a118df2
  ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3["test_conditional_dynamic_tool()"]
  ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3 -->|calls| 718649e7_ca41_a633_085d_48f52a118df2
  d7b6b378_c955_4dca_181a_cbcac973f5d5["test_dynamic_tool_chained_middleware()"]
  d7b6b378_c955_4dca_181a_cbcac973f5d5 -->|calls| 718649e7_ca41_a633_085d_48f52a118df2
  style 718649e7_ca41_a633_085d_48f52a118df2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py lines 203–205

def get_tool_messages(result: dict[str, Any]) -> list[ToolMessage]:
    """Extract ToolMessage objects from agent result."""
    return [m for m in result["messages"] if isinstance(m, ToolMessage)]

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does get_tool_messages() do?
get_tool_messages() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py.
Where is get_tool_messages() defined?
get_tool_messages() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py at line 203.
What calls get_tool_messages()?
get_tool_messages() is called by 4 function(s): test_conditional_dynamic_tool, test_dynamic_tool_basic, test_dynamic_tool_chained_middleware, test_multiple_dynamic_tools_with_static.

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