RuntimeError: Could not find GCC executable.

RuntimeError: Could not find GCC executable.

今天使用paddle的parl的ddpg时候，出现了下面的问题：

[03-01 18:44:43 MainThread @logger.py:242] Argv: train.py[03-01 18:44:43 MainThread @utils.py:79] WRN paddlepaddle version: 2.0.0. The dynamic graph version of PARL is under development, not fully tested and supported[03-01 18:44:44 MainThread @train.py:85] ------------------ DDPG ---------------------[03-01 18:44:44 MainThread @train.py:86] Env: HalfCheetah-v1, Seed: 0[03-01 18:44:44 MainThread @train.py:87] ---------------------------------------------[2021-03-01 18:44:44,184] Making new env: HalfCheetah-v1/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/registration.py:17: PkgResourcesDeprecationWarning: Parameters to load are deprecated. Call .resolve and .require separately. result = entry_point.load(False)Traceback (most recent call last): File "train.py", line 145, in main() File "train.py", line 90, in main env = gym.make(args.env) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/registration.py", line 161, in make return registry.make(id) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/registration.py", line 119, in make env = spec.make() File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/registration.py", line 85, in make cls = load(self._entry_point) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/registration.py", line 17, in load result = entry_point.load(False) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2434, in load return self.resolve() File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2440, in resolve module = __import__(self.module_name, fromlist=['__name__'], level=0) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/mujoco/__init__.py", line 1, in from gym.envs.mujoco.mujoco_env import MujocoEnv File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/gym/envs/mujoco/mujoco_env.py", line 11, in import mujoco_py File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/mujoco_py/__init__.py", line 3, in from mujoco_py.builder import cymj, ignore_mujoco_warnings, functions, MujocoException File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/mujoco_py/builder.py", line 506, in cymj = load_cython_ext(mujoco_path) File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/mujoco_py/builder.py", line 105, in load_cython_ext cext_so_path = builder.build() File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/mujoco_py/builder.py", line 221, in build built_so_file_path = self._build_impl() File "/Users/wugaosheng/anaconda3/lib/python3.7/site-packages/mujoco_py/builder.py", line 325, in _build_impl 'Could not find GCC executable.\n\n'RuntimeError: Could not find GCC executable.HINT: On OS X, install GCC with `brew install gcc`. or `port install gcc`.

解决方法

brew install

我最初的是10，降到7就行了。

参考文献

​​Mujoco_py support for latest GCC compiler​​

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