walk() — langchain Function Reference

Architecture documentation for the walk() function in server.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ walk() — langchain Function Reference

Dependency Diagram

graph TD
  f73f822c_b5e3_2c57_b6cf_02c960e01791["walk()"]
  91e9eb65_99fe_4463_ea22_add75adcc13a["server.py"]
  f73f822c_b5e3_2c57_b6cf_02c960e01791 -->|defined in| 91e9eb65_99fe_4463_ea22_add75adcc13a
  style f73f822c_b5e3_2c57_b6cf_02c960e01791 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/mock_servers/robot/server.py lines 107–116

async def walk(walk_input: WalkInput) -> dict[str, Any]:
    _ROBOT_STATE["walking"] = True
    _ROBOT_STATE["direction"] = walk_input.direction
    _ROBOT_STATE["speed"] = walk_input.speed if walk_input.speed is not None else 1
    if isinstance(walk_input.style_or_cautiousness, Style):
        _ROBOT_STATE["style"] = walk_input.style_or_cautiousness
    else:
        _ROBOT_STATE["cautiousness"] = walk_input.style_or_cautiousness
    _ROBOT_STATE["cautiousness"] = walk_input.style_or_cautiousness
    return {"status": "Walking", "state": _ROBOT_STATE}