Initializing Project Neuro-Flyt 3D Demo (Matplotlib Mode)... No trained model found. Using untrained Liquid Brain. Using cpu device Wrapping the env with a `Monitor` wrapper Wrapping the env in a DummyVecEnv. Traceback (most recent call last): File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/demo_3d.py", line 72, in run_demo() ~~~~~~~~^^ File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/demo_3d.py", line 21, in run_demo model = make_liquid_ppo(env, verbose=1) File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/models/liquid_ppo.py", line 67, in make_liquid_ppo model = PPO( "MlpPolicy", ...<9 lines>... clip_range=0.2, ) File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/ppo/ppo.py", line 171, in __init__ self._setup_model() ~~~~~~~~~~~~~~~~~^^ File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/ppo/ppo.py", line 174, in _setup_model super()._setup_model() ~~~~~~~~~~~~~~~~~~~~^^ File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/on_policy_algorithm.py", line 135, in _setup_model self.policy = self.policy_class( # type: ignore[assignment] ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ self.observation_space, self.action_space, self.lr_schedule, use_sde=self.use_sde, **self.policy_kwargs ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ) ^ File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/policies.py", line 507, in __init__ self.features_extractor = self.make_features_extractor() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/policies.py", line 120, in make_features_extractor return self.features_extractor_class(self.observation_space, **self.features_extractor_kwargs) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/models/liquid_ppo.py", line 18, in __init__ self.features_dim = features_dim ^^^^^^^^^^^^^^^^^ File "/home/ylop/.local/lib/python3.14/site-packages/torch/nn/modules/module.py", line 2071, in __setattr__ super().__setattr__(name, value) ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^ AttributeError: property 'features_dim' of 'LTCFeatureExtractor' object has no setter