目标是什么？只需挥动手掌即可控制鼠标光标。一旦启动程序，窗口将显示你的网络摄像头画面，并实时叠加手部骨架。你电脑上的光标会跟随你食指的移动而移动。这几乎就像隔空移物—你无需触碰任何物理设备，就能操控数字对象。

With the PyArrow library installed, pandas 3.0 interprets string columns automatically as the str data type instead of NumPy- ...

If you’re looking for a place to start, W3Schools has a Python tutorial that’s pretty straightforward. It breaks things down ...

Python.Org is the official source for documentation and beginner guides. Codecademy and Coursera offer interactive courses ...