Most programming languages support global variables, but they tend to do it in different ways. For example, PHP uses the ...

Python's "multiprocessing" module feels ... Perhaps the biggest difference, at least to anyone programming with threads and processes, is the fact that threads share global variables. By contrast, ...

When running Python interactively or on a script file, you rarely need to care about this global namespace ... string and a variable number of arguments, much like the printf() family of functions.