Dec 14, 2012 · What is a global statement? And how is it used? I have read Python's official definition; however, it doesn't make a lot of sense to me.

From my understanding, Python has a separate namespace for functions, so if I want to use a global variable in a function, I should probably use global. However, I was able to access a …

Jul 11, 2016 · But by using the ' global ' statement, you tell Python that it should look elsewhere for the name instead of assigning to it locally.

If instead of thinking of a "global variable" as being a "global" variable and instead think of it as a "module" variable - then things become clear. You can import things from a module from other …

525 What does nonlocal do in Python 3.x? To close debugging questions where OP needs nonlocal and doesn't realize it, please use Is it possible to modify variable in python that is in …

Jan 13, 2015 · Is there a way to define a function to be global from within a class( or from within another function, as matter of fact)? Something similar to defining a global variable.

Aug 18, 2009 · In CPython, the global interpreter lock, or GIL, is a mutex that prevents multiple native threads from executing Python bytecodes at once. This lock is necessary mainly …

Jan 7, 2009 · To better understand why and how this matters, we need to take a step back to understand how Python initializes scripts and how this interacts with its module import …

Mar 8, 2020 · 12 It's just an option to pre-install some packages that you're using everytime, or if it doesn't bother you to have extra packages in your local python interpreted select it : all …

Jul 12, 2017 · A normal variable is only usable inside of a function, a global variable can be called for outside the function, but don't use this if you don't need to, it can create errors and big …