很多初学者喜欢用全局变量，因为这比函数的参数传来传去更容易让人理解。确实在很多场景下用全局变量很方便。不过如果代码规模增大，并且有多个文件的时候，全局变量就会变得比较混乱。你可能不知道在哪个文件中定义了相同类型甚至重名的全局变量，也不知道这个变量在程序的某个地方被做了怎样的操作。因此对于这种情况，有 ...

Dave Gray has put together a pretty solid free Python video tutorial that clocks in at around 9 hours. It came out in 2023, ...

The tree command is perfect for viewing your entire directory structure at a glance. It shows folders and files in a clear, ...

Modular’s Python-like language for low-level programming has evolved, and it’s now available to end users. Let’s take Mojo ...

AI-driven supply chain attacks surged 156% as breaches grew harder to detect and regulators imposed massive fines.

The article explains an alternative approach to Makefile, based on YAML, a structured and human-readable configuration format ...

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Abstract: State-of-the-art (SOTA) methods for cell instance segmentation are based on deep learning (DL) semantic segmentation approaches, focusing on distinguishing foreground pixels from background ...

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Official support for free-threaded Python, and free-threaded improvements Python’s free-threaded build promises true parallelism for threads in Python programs by removing the Global Interpreter Lock ...