使用gc模块查找引用该实例的对象，并删除它们：import gc def force_destroy_instance(instance): ...
"get_typed_outer(self, type: Union[Class, type]) -> Any -- get the first outer object of the given type from this instance (if any)"},{"get_outermost",PyCFunctionCast(&FMethods::GetOutermost),METH_NOARGS,"get_outermost(self) -> Package -- get the outermost object (the package) fr...
class Root: #① def ping(self): print(f'{self}.ping() in Root') def pong(self): print(f'{self}.pong() in Root') def __repr__(self): cls_name = type(self).__name__ return f'<instance of {cls_name}>' class A(Root): #② def ping(self): print(f'{self}.ping() in...
serializer_class = BookInfoModelSerializerdefget(self,request):returnself.list(request)defpost(self,request):returnself.create(request)## 【详情视图】classBookDetailMixinGenericAPIView(GenericAPIView,RetrieveModelMixin,UpdateModelMixin,DestroyModelMixin):#1,提供通用属性queryset = BookInfo.objects.all() seria...
5.DestroyModelMixin DestroyModelMixin是删除视图扩展类,提供destroy(request, *args, **kwargs)方法,可以快速实现删除一个存在的数据对象。成功返回204,不存在返回404。 相关案例如下: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 class DestroyModelMixin(object): """ Destroy a model instance. """ ...
y1), (x2, y2), (0, 255, 0), 1) 97 98# Show the frame of video on the screen 99 cv2.imshow('Video', frame)100101# Hit 'q' to quit102if cv2.waitKey(1) & 0xFF == ord('q'):103break104105# Clean up everything when finished106video_capture.release()107cv2.destroyAll...
首先列出来的是UIBase的类,除了上述的__init__与init_data_listeners方法,还多了destroy方法 # -*- coding: utf-8 -*- from UIDataNotifier import UIDataEvent import inspect class UIBase(object): def __init__(self, in_scene_id): self.id = in_scene_id ...
class Misc: """定义内部小部件通用方法的基类""" # 定义内部小部件通用方法的基类。 _last_child_ids = None # XXX 字体命令 _tclCommands = None def destroy(self): """内部功能,删除在 tcl 解释器中为这个小部件创建的所有 tcl 命令""" if self._tclCommands is not None: for name in self._tc...
destroy).grid(column=1, row=0) root.mainloop() After the imports, the next line creates an instance of the Tk class, which initializes Tk and creates its associated Tcl interpreter. It also creates a toplevel window, known as the root window, which serves as the main window of the ...
twilio_phone_number, to=destination_phone_number ) sms_sent = True # Show the frame of video on the screen cv2.imshow('Video', frame) # Hit 'q' to quit if cv2.waitKey(1) & 0xFF == ord('q'): break # Clean up everything when finished video_capture.release() cv2.destroyAll...