(1)像__ getitem__这种由两个双下划线构成的方法,被称为魔术方法。 (2)魔术方法是为了给python解释器用的。当使用len(collection)时,实际上调用的就是collection.__ len__方法。而在使用obj[key]的形式来访问元素时,实际上调用的是object.__ getitem__(key)方法。 (3)魔术方法是属于类的方法,也就是说不...
接下来我们将编写一个 Python 脚本,来读取 JSON 文件和使用 Winget 进行软件安装。 以下是install.py的代码示例: importjsonimportsubprocess# 载入 JSON 文件withopen('packages.json','r')asfile:data=json.load(file)# 字典中获取软件包列表packages=data['packages']# 遍历软件包并使用 winget 安装forpackagein...
所以今天介绍的这个You-Get,就是Python做的爬虫软件,这次爬的网页视频(当然这个软件不止爬视频哟)。 源码及详细帮助地址:You-Get 中文说明(想深入了解功能的必看) 由于好多人不用Python,所以今天就只介绍You-Get for windows版的具体操作,很简单。 下载地址:you-get-0.4.652-win32-full.7z(找这个17.2.M,解压...
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Microsoft is using Python to experiment with a new way of installing and deploying Windows features, using the Microsoft Store as a host. In the past you had to go to the Store, search for an app or package, and then install it. This new method is a lot simpler. Getting Python into ...
这是一个跨平台的Python窗口和多媒体库,用于开发游戏和其他视觉效果丰富的应用程序。它支持窗口化、用户界面事件处理、操纵杆、OpenGL图形、加载图像和视频,以及播放声音和音乐。它可以在Windows、OS X和Linux上运行。它在GitHub上有超过1千颗星。 项目地址:https://github.com/pyglet/pyglet ...
def get_window_rect(window_obj): """A nice wrapper for GetWindowRect(). TODO Syntax: BOOL GetWindowRect( HWND hWnd, LPRECT lpRect ); Microsoft Documentation: https://docs.microsoft.com/en-us/windows/desktop/api/winuser/nf-winuser-getwindowrect """ rect = RECT() result = ctypes.windll...
os.system("cls") #windows下清屏幕 return welcome() except Exception as err: #捕捉所有错误信息,然后存储到err中 #loggin,python中的日志记录 logging.basicConfig(filename = os.path.join(os.getcwd(), 'log.txt'), level = logging.DEBUG) ...
main_window import MainWindow for win in cls.topLevelWidgets(): if isinstance(win, MainWindow): return win return None Example 11Source File: lightManager2016Below.py From PythonForMayaSamples with GNU General Public License v3.0 5 votes def getMayaMainWindow(): """ Since Maya is Qt, ...
url="https://www.sogou.com/tx?"key_dict={"query":"python"}headers={"user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36",}response=requests.get(url,params=key_dict,headers=headers)print(response.text) ...