As an aside, Python modules and packages that use C libraries (such as NumPy or Cython) are able to avoid the GIL entirely. That’s another reason they’re recommended for a speed boost.

Unlike many programming languages, in Python you do not have to declare a class member variable before referencing it inside the constructor. All class members have public scope. The definition of the ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...