ERROR: Could not build wheels for mujoco-py which use PEP 517 and cannot be installed directly

ERROR: Could not build wheels for mujoco-py which use PEP 517 and cannot be installed directly

今天安装mujoco-py的时候，遇见了下面的错误：

➜ v2 pip install mujoco-pyLooking in indexes: mujoco-py Downloading (792kB) |████████████████████████████████| 798kB 2.8MB/s Installing build dependencies ... done WARNING: Missing build requirements in pyproject.toml for mujoco-py from WARNING: The project does not specify a build backend, and pip cannot fall back to setuptools without 'wheel'. Getting requirements to build wheel ... done Installing backend dependencies ... done Preparing wheel metadata ... doneRequirement already satisfied: numpy>=1.11 in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from mujoco-py) (1.16.4)Requirement already satisfied: imageio>=2.1.2 in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from mujoco-py) (2.5.0)Requirement already satisfied: cffi>=1.10 in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from mujoco-py) (1.12.3)Collecting fasteners~=0.15 (from mujoco-py) Downloading already satisfied: Cython>=0.27.2 in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from mujoco-py) (0.29.12)Requirement already satisfied: glfw>=1.4.0 in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from mujoco-py) (2.1.0)Requirement already satisfied: pycparser in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from cffi>=1.10->mujoco-py) (2.19)Requirement already satisfied: six in /Users/wugaosheng/anaconda3/lib/python3.7/site-packages (from fasteners~=0.15->mujoco-py) (1.12.0)Building wheels for collected packages: mujoco-py Building wheel for mujoco-py (PEP 517) ... error ERROR: Complete output from command /Users/wugaosheng/anaconda3/bin/python /Users/wugaosheng/anaconda3/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py build_wheel /var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/tmpv1utl178: ERROR: running bdist_wheel running build You appear to be missing MuJoCo. We expected to find the file here: /Users/wugaosheng/.mujoco/mujoco200 This package only provides python bindings, the library must be installed separately. Please follow the instructions on the README to install MuJoCo Which can be downloaded from the website Traceback (most recent call last): File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 207, in main() File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 197, in main json_out['return_val'] = hook(**hook_input['kwargs']) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 141, in build_wheel metadata_directory) File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-build-env-d3fgj8ug/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 217, in build_wheel wheel_directory, config_settings) File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-build-env-d3fgj8ug/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 202, in _build_with_temp_dir self.run_setup() File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-build-env-d3fgj8ug/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 254, in run_setup self).run_setup(setup_script=setup_script) File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-build-env-d3fgj8ug/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 145, in run_setup exec(compile(code, __file__, 'exec'), locals()) File "setup.py", line 51, in 'Programming Language :: Python :: 3 :: Only', File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-build-env-d3fgj8ug/overlay/lib/python3.7/site-packages/setuptools/__init__.py", line 153, in setup return distutils.core.setup(**attrs) File "/Users/wugaosheng/anaconda3/lib/python3.7/distutils/core.py", line 148, in setup dist.run_commands() File "/Users/wugaosheng/anaconda3/lib/python3.7/distutils/dist.py", line 966, in run_commands self.run_command(cmd) File "/Users/wugaosheng/anaconda3/lib/python3.7/distutils/dist.py", line 985, in run_command cmd_obj.run() File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-build-env-d3fgj8ug/normal/lib/python3.7/site-packages/wheel/bdist_wheel.py", line 299, in run self.run_command('build') File "/Users/wugaosheng/anaconda3/lib/python3.7/distutils/cmd.py", line 313, in run_command self.distribution.run_command(command) File "/Users/wugaosheng/anaconda3/lib/python3.7/distutils/dist.py", line 985, in run_command cmd_obj.run() File "setup.py", line 29, in run import mujoco_py # noqa: force build File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-install-700dauyl/mujoco-py/mujoco_py/__init__.py", line 3, in from mujoco_py.builder import cymj, ignore_mujoco_warnings, functions, MujocoException File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-install-700dauyl/mujoco-py/mujoco_py/builder.py", line 509, in mujoco_path, key_path = discover_mujoco() File "/private/var/folders/mf/bv3nk1394f3c6y19kqgsrfn80000gn/T/pip-install-700dauyl/mujoco-py/mujoco_py/utils.py", line 93, in discover_mujoco raise Exception(message) Exception: You appear to be missing MuJoCo. We expected to find the file here: /Users/wugaosheng/.mujoco/mujoco200 This package only provides python bindings, the library must be installed separately. Please follow the instructions on the README to install MuJoCo Which can be downloaded from the website ---------------------------------------- ERROR: Failed building wheel for mujoco-py Running setup.py clean for mujoco-pyFailed to build mujoco-pyERROR: Could not build wheels for mujoco-py which use PEP 517 and

解决方法

pip install mujoco_py==2.0.2.8

参考文献

​​ERROR: Could not build wheels for mujoco-py which use PEP 517 and cannot be installed directly​​

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