ValueError: too many values to unpack (expected 2)

[hamidh1]

I am trying to run the play.py file:https://github.com/leggedrobotics/legged_gym/blob/master/legged_gym/scripts/play.py I have this error when i run tthis file. How to resolve this issue? Please someone advise. Will be grateful.

Here is the error, below: ~/Desktop/RARL$ /home/hmd/anaconda3/envs/rlgpu/bin/python /home/hmd/Desktop/RARL/isaacgym/legged_gym-master/legged_gym/scripts/play.py Importing module 'gym_38' (/home/hmd/Desktop/RARL/isaacgym/python/isaacgym/_bindings/linux-x86_64/gym_38.so) Setting GYM_USD_PLUG_INFO_PATH to /home/hmd/Desktop/RARL/isaacgym/python/isaacgym/_bindings/linux-x86_64/usd/plugInfo.json PyTorch version 2.2.1+cu121 Device count 1 /home/hmd/Desktop/RARL/isaacgym/python/isaacgym/_bindings/src/gymtorch Using /home/hmd/.cache/torch_extensions/py38_cu121 as PyTorch extensions root... Emitting ninja build file /home/hmd/.cache/torch_extensions/py38_cu121/gymtorch/build.ninja... Building extension module gymtorch... Allowing ninja to set a default number of workers... (overridable by setting the environment variable MAX_JOBS=N) ninja: no work to do. Loading extension module gymtorch... Setting seed: 1 Not connected to PVD +++ Using GPU PhysX Physics Engine: PhysX Physics Device: cuda:0 GPU Pipeline: enabled /home/hmd/anaconda3/envs/rlgpu/lib/python3.8/site-packages/torch/functional.py:507: UserWarning: torch.meshgrid: in an upcoming release, it will be required to pass the indexing argument. (Triggered internally at ../aten/src/ATen/native/TensorShape.cpp:3549.) return _VF.meshgrid(tensors, **kwargs) # type: ignore[attr-defined] 'train_cfg' provided -> Ignoring 'name=anymal_c_flat' Traceback (most recent call last): File "/home/hmd/Desktop/RARL/isaacgym/legged_gym-master/legged_gym/scripts/play.py", line 121, in play(args) File "/home/hmd/Desktop/RARL/isaacgym/legged_gym-master/legged_gym/scripts/play.py", line 58, in play ppo_runner, train_cfg = task_registry.make_alg_runner(env=env, name=args.task, args=args, train_cfg=train_cfg) File "/home/hmd/Desktop/RARL/isaacgym/legged_gym-master/legged_gym/utils/task_registry.py", line 147, in make_alg_runner runner = OnPolicyRunner(env, train_cfg_dict, log_dir, device=args.rl_device) File "/home/hmd/Desktop/RARL/isaacgym/rsl_rl/rsl_rl/runners/on_policy_runner.py", line 29, in init obs, extras = self.env.get_observations() ValueError: too many values to unpack (expected 2)