def security_group_count_by_project(context, project_id, session=None):
 return IMPL.security_group_count_by_project(context, project_id, session=session)

def security_group_count_by_project ( context , project_id , session = None ) : return IMPL . security_group_count_by_project ( context , project_id , session = session )
count number of security groups in a project .