_is_tool_call() — langchain Function Reference

Architecture documentation for the _is_tool_call() function in base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase called by 1

Entity Profile

LangChainCore→ LanguageModelBase→ _is_tool_call() — langchain Function Reference

Dependency Diagram

graph TD
  c8875a66_eb8e_d434_b86b_f2a5e4543dc8["_is_tool_call()"]
  6508e071_ac7c_8516_5d11_f42f8a45558c["base.py"]
  c8875a66_eb8e_d434_b86b_f2a5e4543dc8 -->|defined in| 6508e071_ac7c_8516_5d11_f42f8a45558c
  a3b618af_7f94_a18d_4bad_838dee2ae5d1["_prep_run_args()"]
  a3b618af_7f94_a18d_4bad_838dee2ae5d1 -->|calls| c8875a66_eb8e_d434_b86b_f2a5e4543dc8
  style c8875a66_eb8e_d434_b86b_f2a5e4543dc8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tools/base.py lines 1137–1146

def _is_tool_call(x: Any) -> bool:
    """Check if the input is a tool call dictionary.

    Args:
        x: The input to check.

    Returns:
        `True` if the input is a tool call, `False` otherwise.
    """
    return isinstance(x, dict) and x.get("type") == "tool_call"