while not gameOver: while gameFinish == True: DisplayScreen.fill(color_white) game.display.update() #game is object of pygame for anyEvent in game.event.get(): if anyEvent.type == pygame.KEYDOWN: if anyEvent.key == pygame.K_q: gameOver = True gameFinish = False if anyEvent.key ==...
"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...
创建一个同步函数async_to_sync，该函数接受异步协程函数作为参数，并将其转换为同步函数。在需要使用异步...
PyObject *name =GETITEM(names, oparg); PyObject *obj =TOP(); PyObject *meth =NULL; intmeth_found = _PyObject_GetMethod(obj, name, &meth); if(meth ==NULL) { /* Most likely attribute wasn't found. */ gotoerror; } if(meth_found) { /* We can bypass temporary bound method ob...
默认在坐标原点）EYE_UP = np.array([0.0, 1.0, 0.0]) # 定义对观察者而言的上方（默认y轴的正方向）WIN_W, WIN_H = 640, 480# 保存窗口宽度和高度的变量LEFT_IS_DOWNED = False# 鼠标左键被按下MOUSE_X, MOUSE_Y = 0, 0# 考察鼠标位移量时保存的起始位置defgetposture():global EYE, ...
cpython中始终通过PyObject*类型的指针来访问对象, 类型PyObject是一个仅包含引用计数和类型指针(type pointer)的结构. 1.2. 介绍最重要的对象PyObject 从上面的介绍中可以看到对象PyObject特别重要, 它定义在文件Include/object.h中, 如下: /* Nothing is actually declared to be a PyObject, but every pointer...
经过四十多天缓慢的刷题,现在进度大概是刷了八十多道 LeetCode 题,最近也在吸取过来人的经验,仍然需要对刷题计划进行调整。 首先明确一下目标,我是有些Python基础,想通过刷题掌握更多算法、接触并了解更底层的原理和知识点。 结合着目标,便很快找到之前刷题过程中存在的不足: ...
Despite its name, Python Tutor is also a widely-usedweb-based visualizer for Javathat helps students to understand and debug their code. It visualizes the majority of object-oriented programming concepts taught in introductory college courses (e.g., CS1 and CS2), high school AP Computer Science...
ctypes 实现了一系列的类型转换方法,Python的数据类型会包装或直接推算为C类型,作为函数的调用参数;函数的返回值也经过一系列的包装成为Python类型。也就是说,PyObject* <-> C types的转换是由ctypes内部完成的,这和SWIG是同一个原理。 从ctypes的实现原理不难看出:...
nConnectionNum = input("please input the number of the device to connect:") if int(nConnectionNum) >= deviceList.nDeviceNum: print("intput error!") sys.exit() # ch:创建相机实例 | en:Creat Camera Object cam = MvCamera() # ch:选择设备并创建句柄 | en:Select device and create handle...