ModuleNotFoundError: No module named ‘glfw‘ 解决方案

错误描述

    env = gym.make(env_id)
  File "/opt/conda/envs/WNPG/lib/python3.8/site-packages/gym/envs/registration.py", line 619, in make
    env_creator = load(spec_.entry_point)
  File "/opt/conda/envs/WNPG/lib/python3.8/site-packages/gym/envs/registration.py", line 62, in load
    mod = importlib.import_module(mod_name)
  File "/opt/conda/envs/WNPG/lib/python3.8/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 843, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/opt/conda/envs/WNPG/lib/python3.8/site-packages/gym/envs/mujoco/__init__.py", line 2, in <module>
    from gym.envs.mujoco.mujoco_rendering import (  # isort:skip
  File "/opt/conda/envs/WNPG/lib/python3.8/site-packages/gym/envs/mujoco/mujoco_rendering.py", line 6, in <module>
    import glfw
ModuleNotFoundError: No module named 'glfw'

解决方案 

pip3 install glfw

参考链接

ImportError: No module named 'glfw' · Issue #110 · openai/mujoco-py · GitHub