848     role = 'member'  variable in QAPISchemaMember
883         role = self.role
894                 assert role == 'member'
895                 role = 'parameter'
900                 role = 'base ' + role
907             return "%s '%s' of %s '%s'" % (role, self.name, meta, defined_in)
908         return "%s '%s'" % (role, self.name)
912     role = 'value'  variable in QAPISchemaEnumMember
934     role = 'feature'  variable in QAPISchemaFeature
980     role = 'branch'  variable in QAPISchemaVariant
1319         role: str,
1325         name = 'q_obj_%s-%s' % (name, role)