working changes

test2.py

@@ -1,4 +1,7 @@
 from lerobot.envs.factory import make_env, make_env_config
+from lerobot.envs.utils import add_envs_task, preprocess_observation
+from lerobot.processor.pipeline import PolicyProcessorPipeline
+from lerobot.processor.observation_processor import LiberoProcessorStep
 config = make_env_config("libero", task="libero_spatial")
 envs_dict = make_env(config)
 env = envs_dict["libero_spatial"][0]
@@ -7,3 +10,13 @@ seed = 42
 
 # First rollout
 obs1, info1 = env.reset(seed=seed)
+
+observation = preprocess_observation(obs1)
+observation = add_envs_task(env, observation)
+
+libero_preprocessor = PolicyProcessorPipeline(
+    steps=[
+        LiberoProcessorStep(),
+    ]
+)
+observation = libero_preprocessor(observation)