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Runtime error
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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.
=== DEMO STARTING ===
Generating Animation (demo.gif)...
Traceback (most recent call last):
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 224, in saving
yield self
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 1109, in save
anim._init_draw() # Clear the initial frame
~~~~~~~~~~~~~~~^^
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 1770, in _init_draw
self._draw_frame(frame_data)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 1789, in _draw_frame
self._drawn_artists = self._func(framedata, *self._args)
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/demo_3d.py", line 35, in update
action, _ = model.predict(obs, deterministic=True)
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/base_class.py", line 557, in predict
return self.policy.predict(observation, state, episode_start, deterministic)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/policies.py", line 368, in predict
actions = self._predict(obs_tensor, deterministic=deterministic)
File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/policies.py", line 717, in _predict
return self.get_distribution(observation).get_actions(deterministic=deterministic)
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/policies.py", line 750, in get_distribution
features = super().extract_features(obs, self.pi_features_extractor)
File "/home/ylop/.local/lib/python3.14/site-packages/stable_baselines3/common/policies.py", line 131, in extract_features
return features_extractor(preprocessed_obs)
File "/home/ylop/.local/lib/python3.14/site-packages/torch/nn/modules/module.py", line 1775, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/torch/nn/modules/module.py", line 1786, in _call_impl
return forward_call(*args, **kwargs)
File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/models/liquid_ppo.py", line 54, in forward
output, self.hx = self.ltc(observations, self.hx)
~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/torch/nn/modules/module.py", line 1775, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/torch/nn/modules/module.py", line 1786, in _call_impl
return forward_call(*args, **kwargs)
File "/home/ylop/.local/lib/python3.14/site-packages/ncps/torch/ltc.py", line 185, in forward
h_out, h_state = self.rnn_cell.forward(inputs, h_state, ts)
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/ncps/torch/ltc_cell.py", line 282, in forward
next_state = self._ode_solver(inputs, states, elapsed_time)
File "/home/ylop/.local/lib/python3.14/site-packages/ncps/torch/ltc_cell.py", line 230, in _ode_solver
w_activation = w_param * self._sigmoid(
~~~~~~~~~~~~~^
v_pre, self._params["mu"], self._params["sigma"]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/home/ylop/.local/lib/python3.14/site-packages/ncps/torch/ltc_cell.py", line 199, in _sigmoid
mues = v_pre - mu
~~~~~~^~~~
RuntimeError: The size of tensor a (32) must match the size of tensor b (48) at non-singleton dimension 1
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/demo_3d.py", line 72, in <module>
run_demo()
~~~~~~~~^^
File "/home/ylop/Documents/drone go brr/Drone-go-brrrrr/Drone-go-brrrrr/demo_3d.py", line 66, in run_demo
anim.save('demo.gif', writer='pillow', fps=20)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 1098, in save
with (writer.saving(self._fig, filename, dpi),
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib64/python3.14/contextlib.py", line 162, in __exit__
self.gen.throw(value)
~~~~~~~~~~~~~~^^^^^^^
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 226, in saving
self.finish()
~~~~~~~~~~~^^
File "/home/ylop/.local/lib/python3.14/site-packages/matplotlib/animation.py", line 506, in finish
self._frames[0].save(
~~~~~~~~~~~~^^^
IndexError: list index out of range
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