client.py

from core.http_env_client import HTTPEnvClient
from core.types import StepResult

class GridClient(HTTPEnvClient[GridAction, GridObservation]):
    def _step_payload(self, action: GridAction) -> dict:
        return {"direction": action.direction}
    
    def _parse_result(self, payload: dict) -> StepResult:
        obs = GridObservation(**payload['observation'])
        return StepResult(observation=obs, reward=payload['reward'], done=payload['done'])