Cython.Compiler.Errors.CompileError: D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\cymj.pyx

[Wcy0802]

Describe the bug

import mujoco_py
Compiling D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\cymj.pyx because it changed.
[1/1] Cythonizing D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\cymj.pyx
warning: D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\generated/wrappers.pxi:4:0: Dotted filenames ('../pxd/mujoco.pxd') are deprecated. Please use the normal Python package directory layout.

Error compiling Cython file:

...

with wrap_mujoco_warning():

mj_somefunc()

cdef object py_warning_exception = None

cdef void c_warning_callback(const char *msg) with gil noexcept:
^

D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\cymj.pyx:65:55: Syntax error in C variable declaration
Traceback (most recent call last):
File "", line 1, in
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py_init_.py", line 3, in
from mujoco_py.builder import cymj, ignore_mujoco_warnings, functions, MujocoException
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\builder.py", line 503, in
cymj = load_cython_ext(mujoco_path)
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\builder.py", line 105, in load_cython_ext
cext_so_path = builder.build()
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\builder.py", line 220, in build
built_so_file_path = self._build_impl()
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\builder.py", line 233, in _build_impl
dist.ext_modules = cythonize([self.extension])
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\Cython\Build\Dependencies.py", line 1117, in cythonize
cythonize_one(*args)
File "D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\Cython\Build\Dependencies.py", line 1284, in cythonize_one
raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: D:\Anaconda\Anaconda3\envs\py310torch2.1\lib\site-packages\mujoco_py-2.0.2.1-py3.10.egg\mujoco_py\cymj.pyxhavior.

Anyone can solve this issue?

[sainavaneet]

i am also having same issue

[Luckykantnayak]

Any resolve yet ?

[sainavaneet]

Any resolve yet ?

try doing this command pip install Cython<3

[coollingomg]

try doing this command pip install Cython==3.0.0a10