text: from user.models import User
  
  
  def get_age_rec_list(user,age_delta):
      '''匹配相差年龄的对象'''
      max_birth_year=user.birth_year+age_delta
      min_birth_year=user.birth_year-age_delta
      users=User.objects.filter(birth_year__in=(min_birth_year,max_birth_year))
  
      sex='男性' if user.sex=='男性' else '女性'
      users=users.filter(sex=sex)
      return users
  