QuerySet 类型转字典

```python

# project/views.py 

from django.forms.models import model_to_dict

from  app import models

def  searchinfo(request):

      info = models.Info.objects.get(‘some additon’) # 查询返回一条记录的queryset对象 

      info = model_to_dict(info)

      print(info,type(info))

       return HttpResponse(info)

```