Django模型层的QuerySet对象

def index(request):
    
    # 查询数据，返回QuerySet对象books
    books=Book.objects.filter(id__gte=1)
    
    # 打印books, 是一个QuerySet对象
    # <QuerySet [<Book: Book object (1)>, <Book: Book object (2)>, <Book: Book object (3)>, <Book: Book object (4)>]>
    print(books)
    
    # 打印type(books)
    # <class 'django.db.models.query.QuerySet'>
    print(type(books))
    
    return HttpResponse("success")