Create env.py

env.py

@@ -0,0 +1,37 @@
+import gymnasium as gym
+from envhub.envs.core.base_env import EnvHubEnv
+from envhub.registry import register_env
+
+# MiniWoB imports
+try:
+    import miniwob
+except ImportError:
+    raise ImportError("Please install MiniWoB: `pip install miniwob`")
+
+@register_env("browser/miniwob_click_button")
+def load_env(task: str = "click-button", max_episode_steps: int = 50, **kwargs):
+    """
+    Loader for a MiniWoB browser interaction environment.
+
+    Args:
+        task (str): MiniWoB task name (e.g., "click-button", "book-flight", "choose-date").
+        max_episode_steps (int): maximum number of steps per episode.
+        kwargs: additional arguments passed to gym.make()
+
+    Returns:
+        EnvHubEnv: unified environment wrapper.
+    """
+
+    # compose the MiniWoB env ID (e.g. "miniwob/click-button-v1")
+    env_id = f"miniwob/{task}-v1"
+
+    # Make the environment
+    env = gym.make(env_id, max_episode_steps=max_episode_steps, **kwargs)
+
+    # Wrap it as an EnvHubEnv
+    return EnvHubEnv(
+        env=env,
+        name=f"browser/{task}",
+        observation_space=env.observation_space,
+        action_space=env.action_space,
+    )