validate_payload() — langchain Function Reference

Architecture documentation for the validate_payload() function in shell_tool.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ validate_payload() — langchain Function Reference

Dependency Diagram

graph TD
  577808c7_3d4f_c97e_63e5_a48464fcbc9b["validate_payload()"]
  c45f8d5a_ae16_b5a8_9671_5eb4440ec745["_ShellToolInput"]
  577808c7_3d4f_c97e_63e5_a48464fcbc9b -->|defined in| c45f8d5a_ae16_b5a8_9671_5eb4440ec745
  style 577808c7_3d4f_c97e_63e5_a48464fcbc9b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/middleware/shell_tool.py lines 479–486

    def validate_payload(self) -> _ShellToolInput:
        if self.command is None and not self.restart:
            msg = "Shell tool requires either 'command' or 'restart'."
            raise ValueError(msg)
        if self.command is not None and self.restart:
            msg = "Specify only one of 'command' or 'restart'."
            raise ValueError(msg)
        return self