is a mutex that protects access to Python objects, preventing multiple native threads from executing Python bytecodes at once. This lock is necessary because ... If you have a multi-threaded program, ...

But Python faces at least one big obstacle to its future growth as a programming language. It’s called the GIL, the global interpreter lock, and Python developers have been trying to remove it ...

An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel ... select which one to use for a given program. If your Python program already ...

Concurrent programming is a key asset for web servers ... how easy it is to get started writing threaded programs in Python. Due to the large number of modules available in the standard library ...

But if you’re using Python, you’re probably running CPython. And it has something known as global interpreter lock that affects ... considerable downsides. Program state is much easier to ...

It is a mutex (or a lock ... of any Python bytecode requires acquiring the interpreter lock. This prevents deadlocks (as there is only one lock) and doesn't introduce much performance overhead. But it ...