Fix metaclass conflict

hsahovic · Jul 25, 2022 · 0bca7f8 · 0bca7f8
1 parent 62cac5f
commit 0bca7f8
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/poke_env/player/openai_api.py b/src/poke_env/player/openai_api.py
@@ -7,7 +7,7 @@
 import numpy as np  # pyre-ignore
 import time
 
-from abc import ABC, abstractmethod
+from abc import ABC, abstractmethod, ABCMeta
 from logging import Logger
 from typing import Union, Awaitable, Optional, Tuple, TypeVar, Callable, Dict, List
 from gym.core import Env  # pyre-ignore
@@ -93,7 +93,11 @@ def _battle_finished_callback(
         asyncio.run_coroutine_threadsafe(self.observations.async_put(to_put), POKE_LOOP)
 
 
-class OpenAIGymEnv(Env, ABC):  # pyre-ignore
+class _CombinedMetaclass(type(Env), ABCMeta):  # pyre-ignore
+    pass
+
+
+class OpenAIGymEnv(Env, ABC, metaclass=_CombinedMetaclass):  # pyre-ignore
 
     _INIT_RETRIES = 100
     _TIME_BETWEEN_RETRIES = 0.5