_run_startup_commands() — langchain Function Reference

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

Function python LangChainCore ApiManagement calls 1 called by 2

Entity Profile

LangChainCore→ ApiManagement→ _run_startup_commands() — langchain Function Reference

Dependency Diagram

graph TD
  c6011545_45bb_9aa6_7568_fa418072d163["_run_startup_commands()"]
  4e57a0ff_f1a5_e2e9_6949_569d7cd6d70a["ShellToolMiddleware"]
  c6011545_45bb_9aa6_7568_fa418072d163 -->|defined in| 4e57a0ff_f1a5_e2e9_6949_569d7cd6d70a
  3d2455b7_eaeb_053d_fc17_21aaa32050ca["_create_resources()"]
  3d2455b7_eaeb_053d_fc17_21aaa32050ca -->|calls| c6011545_45bb_9aa6_7568_fa418072d163
  8b644660_40e4_465a_3e51_e1a3166de4f9["_run_shell_tool()"]
  8b644660_40e4_465a_3e51_e1a3166de4f9 -->|calls| c6011545_45bb_9aa6_7568_fa418072d163
  da18dc22_e4fc_2b4a_2829_9217c9f5d8f5["execute()"]
  c6011545_45bb_9aa6_7568_fa418072d163 -->|calls| da18dc22_e4fc_2b4a_2829_9217c9f5d8f5
  style c6011545_45bb_9aa6_7568_fa418072d163 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/middleware/shell_tool.py lines 725–732

    def _run_startup_commands(self, session: ShellSession) -> None:
        if not self._startup_commands:
            return
        for command in self._startup_commands:
            result = session.execute(command, timeout=self._execution_policy.startup_timeout)
            if result.timed_out or (result.exit_code not in {0, None}):
                msg = f"Startup command '{command}' failed with exit code {result.exit_code}"
                raise RuntimeError(msg)