Why does assigning to my global variables not work in Python?
I’m having terrible trouble trying to understand python scoping rules.
global-variables
Why do I get a “referenced before assignment” error when assigning to a global variable in a function?
In Python, I’m getting the following error:
Using a global variable with a thread
How do I share a global variable with thread?
How do I call setattr() on the current module?
What do I pass as the first parameter “object” to the function setattr(object, name, value), to set variables on the current module?
Global dictionaries don’t need keyword global to modify them?
It would be impossible to assign to a global variable without global.
How to make a local variable (inside a function) global
I’m using functions so that my program won’t be a mess but I don’t know how to make a local variable into global. Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat them as advisements. If you … Read more
Can I use __init__.py to define global variables?
I want to define a constant that should be available in all of the submodules of a package. I’ve thought that the best place would be in in the __init__.py file of the root package. But I don’t know how to do this. Suppose I have a few subpackages and each with several modules. How can I access that variable from these modules?
How to programmatically set a global (module) variable?
I would like to define globals in a “programmatic” way. Something similar to what I want to do would be:
filedialog, tkinter and opening files
I’m working for the first time on coding a Browse button for a program in Python3. I’ve been searching the internet and this site, and even python standard library.
class variables is shared across all instances in python?
I started coding in python a week ago, it is my mistake i started coding using oops,classes and objects that soon. I assumed my C++ proficiency will help…. I got bit by the following code class A: var=0 list=[] def __init__(self): pass Here to my surprise, var and list are kinda global variable, it is … Read more