def add_course_content_milestone(course_id, content_id, relationship, milestone):
 if (not settings.FEATURES.get('MILESTONES_APP')):
  return None
 return milestones_api.add_course_content_milestone(course_id, content_id, relationship, milestone)

def add_course_content_milestone ( course_id , content_id , relationship , milestone ) : if ( not settings . FEATURES . get ( 'MILESTONES_APP' ) ) : return None return milestones_api . add_course_content_milestone ( course_id , content_id , relationship , milestone )
client api operation adapter/wrapper .