The build step pip install -U 'gym>=0.18.0,<0.21' fails on setuptools 68.0.0 with error:
error in gym setup command: 'extras_require' must be a dictionary whose values are strings or lists of strings containing valid project/version requirement specifiers.
The build step
pip install -U 'gym>=0.18.0,<0.21'
fails on setuptools 68.0.0 with error:Workaround: