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kengz / SLM-Lab

Modular Deep Reinforcement Learning framework in PyTorch. Companion library of the book "Foundations of Deep Reinforcement Learning".
https://slm-lab.gitbook.io/slm-lab/
MIT License
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Exception: pyglet 2.0.0 requires Python 3.8 or newer #519

Open jefalcon opened 1 year ago

jefalcon commented 1 year ago

Exception: pyglet 2.0.0 requires Python 3.8 or newer. After launch this command for the demo "python run_lab.py slm_lab/spec/demo.json dqn_cartpole dev" i get this error "Exception: pyglet 2.0.0 requires Python 3.8 or newer." I.ve checked tha the python version in the lab conda environment is 3.7.3

To Reproduce

  1. OS Linux Mint 21:
  2. python run_lab.py slm_lab/spec/demo.json dqn_cartpole dev

Error logs Traceback (most recent call last): File "run_lab.py", line 99, in main() File "run_lab.py", line 91, in main get_spec_and_run(*args) File "run_lab.py", line 75, in get_spec_and_run run_spec(spec, lab_mode) File "run_lab.py", line 58, in run_spec Trial(spec).run() File "/home/javi/Code/AI/RL/foundation/SLM-Lab/slm_lab/experiment/control.py", line 179, in run session_metrics_list = self.run_sessions() File "/home/javi/Code/AI/RL/foundation/SLM-Lab/slm_lab/experiment/control.py", line 157, in run_sessions session_metrics_list = [Session(spec).run()] File "/home/javi/Code/AI/RL/foundation/SLM-Lab/slm_lab/experiment/control.py", line 118, in run self.run_rl() File "/home/javi/Code/AI/RL/foundation/SLM-Lab/slm_lab/experiment/control.py", line 90, in run_rl state = self.env.reset() File "/home/javi/Code/AI/RL/foundation/SLM-Lab/slm_lab/env/openai.py", line 62, in reset self.u_env.render() File "/home/javi/anaconda3/envs/lab/lib/python3.7/site-packages/gym/core.py", line 249, in render return self.env.render(mode, kwargs) File "/home/javi/anaconda3/envs/lab/lib/python3.7/site-packages/gym/core.py", line 249, in render return self.env.render(mode, kwargs) File "/home/javi/anaconda3/envs/lab/lib/python3.7/site-packages/gym/envs/classic_control/cartpole.py", line 150, in render from gym.envs.classic_control import rendering File "/home/javi/anaconda3/envs/lab/lib/python3.7/site-packages/gym/envs/classic_control/rendering.py", line 17, in import pyglet File "/home/javi/anaconda3/envs/lab/lib/python3.7/site-packages/pyglet/init.py", line 54, in raise Exception(f"pyglet {version} requires Python {MIN_PYTHON_VERSION_STR} or newer.") Exception: pyglet 2.0.0 requires Python 3.8 or newer.

wybiacx commented 1 year ago

Using pip uninstall pyglet2.0.0, then, install pyglet1.5.27