All Questions
Tagged with global python-3.x
118
questions
-2
votes
0
answers
50
views
i want to acsess the global variables from a function body in python [duplicate]
I have a very long program and I want to implement a method to access the global variables present in the main program ( main.py ) from within a function called from a library ( file.py ).
main.py :
...
- 15
-1
votes
1
answer
107
views
How do you get all the classes in another package so they can be instantiated in Python3?
I read the question "Importing a whole folder of python files", but it does not include a way to do it without one import per file.
Beside the requirement of avoiding several imports, it is ...
- 883
1
vote
1
answer
159
views
Python global variable on __main__
since multiprocessing need to be put inside __main__ in windows, i found out that my global variable is not passed to my function.
from multiprocessing import Pool, Value
def Proses(lines):
...
- 25
-4
votes
1
answer
27
views
Best practice for using Returned Value on Function Call
Made a basic Python for my utility and it was the first project I made learning how to code, I know it's messy, that's why I am here.
In this program, the button below "Upload XML File" ...
- 15
2
votes
1
answer
142
views
Creating copy of globals()
In python, I'm trying to write a utility function to time how long functions take to run. It's basically a helper function that makes working with timeit easier.
Here's my code. If any of it seems ...
- 73
0
votes
0
answers
23
views
Why global variable is giving an error: name 'po' is not defined. Did you mean: [duplicate]
I am a python newbie, so question could be so simple sorry for that already.
class Solution:
po = 0
def buildTree(self, preorder: List[int], inorder: List[int]) -> Optional[TreeNode]:
...
0
votes
0
answers
19
views
Function accesses global variable depending on useage in function [duplicate]
I only just came across this and it's managed to confuse me. I tried to use the same idea as Function2 but it didn't work, what confused me was it was managing to access other global variables even ...
- 13
0
votes
2
answers
112
views
What am I missing for determining the winner by votes?
I'm trying to think of a way to make functions that determine the winner of an election by most votes, as well as a function that determines a winner-takes-all rule.
My code is as follows:
_base_dict =...
- 43
1
vote
1
answer
60
views
I want to import a Python3 function from a different folder with GLOBAL scope
I am working in Python3.x on Linux Mint 21 and here is my directory structure:
└── main_dir/
├── all_files_dir/
│ ├── a_files_dir/
│ │ └── file_a.py
│ ├── b_files_dir/
│ │...
-2
votes
1
answer
75
views
Global Constants in Python3 [closed]
I have some code which was written in Python2.7 and I need to convert it to Python3. My problem is that I used this
https://code.activestate.com/recipes/65207-constants-in-python/
to create a ...
- 99
0
votes
1
answer
136
views
Python - global variable inside a while loop
I have this code, where:
last_price - is a variable that gets data from a price feed.
the code, does not work as intended. it shows this output "2 test line Y", but it should show 'test line ...
- 3
0
votes
1
answer
243
views
How to access variables in a function, where are they stored in memory
Hey where doe Python store variables in a function and how do i access them
Lets say i have the following code:
import ctypes
def reveal():
me = "where"
print(id(me))
reveal() # ...
- 91
0
votes
1
answer
105
views
Tkinter global modules
Hello!
I've heard that the global function can lead to problems especially when debugging, so I'd like to know if anyone has an idea how to write the following python code the best way possible. ...
user19428688
1
vote
2
answers
32
views
Can I create global variable in fuction scope in Python?
I wonder if I can create a new variable and set it as a global variable.
Something like it this:
def f():
global new_global_var
if new_global_var is undefined:
new_global_var = None
...
- 176
0
votes
1
answer
76
views
Python global and local variable inside function
I am confused with this part of the code (what I pasted here is simplified version of the actual code).
When I run the following code:
def function_1():
apples = 0
apples += 1
print(apples)...
- 49