importosdefclear_screen():os.system('cls'ifos.name=='nt'else'clear')# 清除输出内容clear_screen() 1. 2. 3. 4. 5. 6. 7. 上面的代码中,我们定义了一个clear_screen函数,该函数会根据操作系统来选择使用cls或者clear命令来清除终端中的输出内容。这样就可以在终端中清除之前输出
在windows的DOS操作界面里面,清屏的命令是cls,那么在linux 里面的清屏命令是什么呢?下面笔者分享几种在linux下用过的清屏方法。...2、Ctrl+l(小写的L)、这是一个清屏的快捷键,这个是笔者在工作中用得最多的一种清屏方式,清屏效果同clear命令一样。...通过上面的4个清屏
# Clear the screen: if sys.platform == 'win32': os.system('cls') # Windows uses the cls command. else: os.system('clear') # macOS and Linux use the clear command. except KeyboardInterrupt: print('Rotating Cube, by Al Sweigart email@protected') sys.exit() # When Ctrl-C is presse...
the vertices of a polygon. Current turtle position| is first point of polygon.|| Example (for a Turtle instance named turtle):| >>> turtle.begin_poly()|| clear(self)| Delete the turtle's drawings from the screen. Do not move turtle.|| No arguments.|| Delete the turtle's drawings f...
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clear() screen.addstr(0, 0, 'Press ESC to quit.') while screen.getch() != ascii.ESC: pass def get_border(screen): from collections import namedtuple P = namedtuple('P', 'y x') height, width = screen.getmaxyx() return P(height-1, width-1) if __name__ == '__main__': ...
屏幕坐标系（Window or Screen Coordinates）OpenGL 的重要功能之一就是将三维的世界坐标经过变换、投影等计算，最终算出它在显示设备上对应的位置，这个位置就称为设备坐标。在屏幕、打印机等设备上的坐标是二维坐标。值得一提的是，OpenGL 可以只使用设备的一部分进行绘制，这个部分称为视区或视口（viewport）。投影...
glClearColor(0.5, 0.69, 1.0, 1) # Enable culling (not rendering) of back-facing facets -- facets that aren't # visible to you. glEnable(GL_CULL_FACE) # Set the texture minification/magnification function to GL_NEAREST (nearest
6.截图有时候我们需要对页面的某一段元素进行截图，我们可以使用page.J 先定位到元素，然后调用 screenshot 进行截图 element = await page.J('.ant-table-wrapper')now_unix_time = int(time())image_name = 'screenshot-{}.png'.format(str(now_unix_time))image_path = '/'.join([self.config["...
importpyautogui# 截全屏并设置保存图片的位置和名称pyautogui.screenshot(r'C:\Users\ZDH\Desktop\PY\my_screenshot.png') # 截全屏并设置保存图片的位置和名称im = pyautogui.screenshot(r'C:\Users\ZDH\Desktop\PY\my_screenshot.png') print(im) # 打印图片的属性 # 不截全屏,截取区域图片。截取区域...