subprocess.CalledProcessError: Command '['nvidia-smi'

[abhigenie92]

python
Python 3.6.1 |Anaconda custom (64-bit)| (default, May 11 2017, 13:09:58)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import mujoco
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'mujoco'
>>> import mujoco_py
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/site-packages/mujoco_py-1.50.1.28-py3.6.egg/mujoco_py/__init__.py", line 1, in <module>
    from mujoco_py.builder import cymj, ignore_mujoco_warnings, functions, MujocoException
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/site-packages/mujoco_py-1.50.1.28-py3.6.egg/mujoco_py/builder.py", line 439, in <module>
    cymj = load_cython_ext(mjpro_path)
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/site-packages/mujoco_py-1.50.1.28-py3.6.egg/mujoco_py/builder.py", line 68, in load_cython_ext
    if get_nvidia_lib_dir() is not None and os.getenv('MUJOCO_PY_FORCE_CPU') is None:
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/site-packages/mujoco_py-1.50.1.28-py3.6.egg/mujoco_py/builder.py", line 33, in get_nvidia_lib_dir
    nvidia_version = get_nvidia_version()
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/site-packages/mujoco_py-1.50.1.28-py3.6.egg/mujoco_py/builder.py", line 27, in get_nvidia_version
    return subprocess.check_output(cmd.split(), universal_newlines=True)
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/subprocess.py", line 336, in check_output
    **kwargs).stdout
  File "/nohome/jaan/abhishek/anaconda3/lib/python3.6/subprocess.py", line 418, in run
    output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['nvidia-smi', '--query-gpu=driver_version', '--format=csv,noheader', '--id=0']' returned non-zero exit status 231.

[wojzaremba]

resolved already