Find email addresses of Github users
Find email address of a user
python zen.py username
or
python zen.py https://github.com/username
Find email addressess of contributors of a repository
python zen.py https://github.com/username/repository
Find email addresses of members of an organization
python zen.py organization --org
or
python zen.py https://github.com/orgs/organzation
Save JSON output to a file
python zen.py https://github.com/username/repository -o /path/to/file