在上述代码中,我们首先导入了 StreamingHttpResponse 类和ExportMixin 类,StreamingHttpResponse 是Django 提供的用于支持响应流式传输的类。然后,我们定义了一个名为 StudentExportMixin 的类,该类继承自 ExportMixin 类并定义了我们需要导出的学生数据模型 Student。在视图函数 export_
from django.core.serializersimportjson from django.db.modelsimportCount,Ffrom django.httpimportHttpResponse,JsonResponse from django.shortcutsimportredirect,render from django.urlsimportreverse from django.views.decorators.csrfimportcsrf_exempt from webimportmodels # 第三组为自定义模块 同一组按字母顺序排序...
from rest_framework.response import Response File "C:\virtualenvs\lfobj\lib\site-packages\rest_framework\response.py", line 11, in from rest_framework.serializers import Serializer File "C:\virtualenvs\lfobj\lib\site-packages\rest_framework\serializers.py", line 24, in from django.db.models....
return HttpResponseRedirect(reverse(index))
from django.http import HttpResponse from import_export import resources, fields from import_export.admin import ExportMixin class MyModelResource(resources.ModelResource): # 定义需要导出的字段 field = fields.Field(attribute='field', column_name='Field') class...
使用django框架搭建web应用 django.httpimportHttpResponsefromdjango.shortcutsimportrender,render_to_responsefromdjango...使用python进行web开发需要使用一些web框架,而这些web框架也可以帮助我们简单快速的搭建起一个web网站。常见的web框架有django,webpy等。这里我们使用django来开发一 ...
Have an error in views.generic.edit where it can't import RemovedInDjango110Warning. Traceback (most recent call last): File "/root/.virtualenvs/dj-fastrocs/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 108, in get_response response = middleware_method(request) File...
2 from django.http import HttpResponse 3 from django.conf import settings 4 from django.views.decorators.csrf import csrf_exempt 5 import os 6 #uuid.uuid1()基于MAC地址,时间戳,随机数来生成唯一的uuid,可以保证全球范围内的唯一性 7 import uuid ...
File"~/.local/share/virtualenvs/SYAMQg7D/lib/python3.8/site-packages/django/core/handlers/base.py", line 181,in_get_response response = wrapped_callback(request,*callback_args,**callback_kwargs) File"~/.local/share/virtualenvs/SYAMQg7D/lib/python3.8/site-packages/django/utils/decorators.py...
()) File "/usr/lib/python2.5/site-packages/django/core/handlers/base.py", line 165, in handle_uncaught_exception return debug.technical_500_response(request, *exc_info) File "/usr/lib/python2.5/site-packages/django/views/debug.py", line 58, in technical_500_response html = reporter.get...