I get this error while I follow the install rule that provides the company. Here is the install [link]: (https://github.com/openai/universe#installation)
showing this error:
user@user:~/universe$ pip install -e
Usage:
pip install [options] <requirement specifier> [package-index-options] ...
pip install [options] -r <requirements file> [package-index-options] ...
pip install [options] [-e] <vcs project url> ...
pip install [options] [-e] <local project path> ...
pip install [options] <archive url/path> ...
-e option requires an argument