Add helper for structuring s2 key
Add helper for structuring s2 key

sorgerlab/belpy,johnbachman/indra,sorgerlab/indra,johnbachman/belpy,johnbachman/indra,sorgerlab/indra,bgyori/indra,johnbachman/indra,johnbachman/belpy,bgyori/indra,sorgerlab/belpy,bgyori/indra,sorgerlab/indra,sorgerlab/belpy,johnbachman/belpy