- -
- -

Source code for carl.envs

-# flake8: noqa: F401
-# Modular imports
-import importlib.util as iutil
-import warnings
-
-# Classic control is in gym and thus necessary for the base version to run
-from carl.envs.gymnasium import *
-
-
-

-[docs]
-def check_spec(spec_name: str) -> bool:
-    """Check if the spec is installed
-
-    Parameters
-    ----------
-    spec_name : str
-        Name of package that is necessary for the environment suite.
-
-    Returns
-    -------
-    bool
-        Whether the spec was found.
-    """
-    spec = iutil.find_spec(spec_name)
-    found = spec is not None
-    if not found:
-        with warnings.catch_warnings():
-            warnings.simplefilter("once")
-            warnings.warn(
-                f"Module {spec_name} not found. If you want to use these environments, please follow the installation guide."
-            )
-    return found

-
-
-
-# Environment loading
-found = check_spec("Box2D")
-if found:
-    from carl.envs.gymnasium.box2d import *
-
-found = check_spec("brax")
-if found:
-    from carl.envs.brax import *
-
-found = check_spec("py4j")
-if found:
-    from carl.envs.mario import *
-
-found = check_spec("dm_control")
-if found:
-    from carl.envs.dmc import *
-
-# found = check_spec("distance")
-# if found:
-#     from carl.envs.rna import *
-
- -
- - - -
-
- -