Change to using check_output in sparser_api.
Change to using check_output in sparser_api.

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