lazy import for webarena-verified

Author: NicolasAG

src/agentlab/experiments/loop.py

@@ -915,6 +915,11 @@ def _get_env_name(task_name: str):
     elif task_name.startswith("webarena"):
         import browsergym.webarena
         import browsergym.webarenalite
+
+        try:
+            import browsergym.webarena_verified
+        except ImportError:
+            logger.warning("browsergym.webarena_verified not found. Skipping import.")
     elif task_name.startswith("visualwebarena"):
         import browsergym.visualwebarena
     elif task_name.startswith("assistantbench"):