Fix minor code formatting issues.
Fix minor code formatting issues.

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