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13b4881 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | """Carrom environment client."""
from __future__ import annotations
from typing import Any, Dict
from openenv.core.env_client import EnvClient
from openenv.core.client_types import StepResult, StateT
from carrom_env.models import Action, Observation
class CarromEnv(EnvClient["Action", "Observation", StateT]):
"""Client for connecting to a Carrom Environment server.
Example (async)::
async with CarromEnv(base_url="http://localhost:8000") as env:
result = await env.reset()
print(result.observation.text_summary)
result = await env.step(Action(placement_x=0.0, angle=0.1, force=0.6))
print(result.reward)
Example (sync)::
with CarromEnv(base_url="http://localhost:8000").sync() as env:
result = env.reset()
result = env.step(Action(placement_x=0.0, angle=0.1, force=0.6))
"""
def _step_payload(self, action: Action) -> Dict[str, Any]:
return action.model_dump()
def _parse_result(self, payload: Dict[str, Any]) -> StepResult[Observation]:
obs = Observation(**payload)
return StepResult(
observation=obs,
reward=obs.reward if isinstance(obs.reward, (int, float)) else 0.0,
done=obs.done,
)
def _parse_state(self, payload: Dict[str, Any]) -> Any:
from openenv.core.env_server.types import State
return State(**payload)
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