can't import mujoco_py

[bluewhitep]

Hi, I try import mujoco_py, but it return error message

import mujoco_py Traceback (most recent call last): File "", line 1, in File "/hdd/workspace/openai/mujoco-py/mujoco_py/init.py", line 3, in from mujoco_py.builder import cymj, ignore_mujoco_warnings, functions, MujocoException File "/hdd/workspace/openai/mujoco-py/mujoco_py/builder.py", line 503, in cymj = load_cython_ext(mjpro_path) File "/hdd/workspace/openai/mujoco-py/mujoco_py/builder.py", line 105, in load_cython_ext cext_so_path = builder.build() File "/hdd/workspace/openai/mujoco-py/mujoco_py/builder.py", line 220, in build built_so_file_path = self._build_impl() File "/hdd/workspace/openai/mujoco-py/mujoco_py/builder.py", line 272, in _build_impl so_file_path = super()._build_impl() File "/hdd/workspace/openai/mujoco-py/mujoco_py/builder.py", line 233, in _build_impl dist.ext_modules = cythonize([self.extension]) File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Build/Dependencies.py", line 958, in cythonize ctx = c_options.create_context() File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Compiler/Main.py", line 595, in create_context self.cplus, self.language_level, options=self) File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Compiler/Main.py", line 78, in init from . import Builtin, CythonScope File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Compiler/CythonScope.py", line 5, in from .UtilityCode import CythonUtilityCode File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Compiler/UtilityCode.py", line 3, in from .TreeFragment import parse_from_strings, StringParseContext File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Compiler/TreeFragment.py", line 17, in from .Visitor import VisitorTransform File "Cython/Compiler/Visitor.py", line 17, in init Cython.Compiler.Visitor File "/home/bluewhite/.local/lib/python3.6/site-packages/Cython/Compiler/ExprNodes.py", line 46, in from .Pythran import (to_pythran, is_pythran_supported_type, is_pythran_supported_operation_type, ImportError: cannot import name 'pythran_is_numpy_func_supported'

I tried downgrading to cython 0.28.5 I get new error message

Traceback (most recent call last): File "", line 1, in File "/hdd/workspace/openai/mujoco-py/mujoco_py/init.py", line 3, in from mujoco_py.builder import cymj, ignore_mujoco_warnings, functions, MujocoException File "/hdd/workspace/openai/mujoco-py/mujoco_py/builder.py", line 17, in from Cython.Build import cythonize ModuleNotFoundError: No module named 'Cython.Build'

[bluewhitep]

new error message：

import mujoco_py ERROR: Could not read activation key

Press Enter to exit ...

bluewhite@Ubuntu-server:~$ find ~/.mujoco | grep 'mjkey' /home/bluewhite/.mujoco/mjpro150/bin/mjkey.txt /home/bluewhite/.mujoco/mjkey.txt

[HareshKarnan]

Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'mujoco_py'

[HarryRhythm]

I met the same problem, have you solved yet

[bluewhitep]

No，I gave up

[jdzied]

You need to set the environment variable directly to the .txt file - not the folder where it is located. I.e. in .bashrc: export MUJOCO_PY_MJKEY_PATH="$HOME/.mujoco/mujoco200/bin/mjkey.txt" Hope this helps?

[settheworldonfireiii]

You need to set the environment variable directly to the .txt file - not the folder where it is located. I.e. in .bashrc: export MUJOCO_PY_MJKEY_PATH="$HOME/.mujoco/mujoco200/bin/mjkey.txt" Hope this helps?

it did not.