progrium/gservice — comment on commit c2f9cd22972d48d3feb1e35c7fd87a321876ce49
File: ginkgo/__init__.py line 1
By progrium:

The top level Process service will be kept as a (thread-local proxied) singleton that you can import with "from ginkgo import process". It's thread-local proxied so that if you want to run multiple Processes in tests, they'll run in different threads that have their own singleton.