Adjusted launchers to new interface

examples/mujoco/launcher.py

@@ -1,3 +1,4 @@
+import logging
 from abc import ABC, abstractmethod
 from collections.abc import Sequence
 from dataclasses import asdict, dataclass
@@ -8,6 +9,8 @@ from joblib import Parallel, delayed
 
 from tianshou.highlevel.experiment import Experiment
 
+log = logging.getLogger(__name__)
+
 
 @dataclass
 class JoblibConfig:
@@ -21,14 +24,14 @@ class JoblibConfig:
 
 class ExpLauncher(ABC):
     @abstractmethod
-    def launch(self, experiments: dict[str, Experiment]) -> None:
-        raise NotImplementedError
+    def launch(self, experiments: Sequence[Experiment]) -> None:
+        pass
 
 
 class SequentialExpLauncher(ExpLauncher):
-    def launch(self, experiments: dict[str, Experiment]) -> None:
-        for exp_name, exp in experiments.items():
-            exp.run(exp_name)
+    def launch(self, experiments: Sequence[Experiment]) -> None:
+        for exp in experiments:
+            exp.run()
 
 
 class JoblibExpLauncher(ExpLauncher):
@@ -38,14 +41,14 @@ class JoblibExpLauncher(ExpLauncher):
         self.joblib_cfg.backend = "loky"
 
     def launch(self, experiments: Sequence[Experiment]) -> None:
-        Parallel(**asdict(self.joblib_cfg))(delayed(self.execute_task)(exp) for exp in experiments)
+        Parallel(**asdict(self.joblib_cfg))(delayed(self._safe_execute)(exp) for exp in experiments)
 
     @staticmethod
-    def execute_task(exp: Experiment):
+    def _safe_execute(exp: Experiment):
         try:
             exp.run()
-        except Exception as e:
-            print(e)
+        except BaseException as e:
+            log.error(e)
 
 
 class RegisteredExpLauncher(Enum):
@@ -60,5 +63,5 @@ class RegisteredExpLauncher(Enum):
                 return SequentialExpLauncher()
             case _:
                 raise NotImplementedError(
-                    f"Launcher {self} is not implemented, registered launchers are {list(RegisteredExpLauncher)}.",
+                    f"Launcher {self} is not yet implemented.",
                 )