All Questions
72
questions
0
votes
1
answer
15
views
Modify the values in a (global) list of dictionary without reference
I'm new to python - being an educator trying to write to python script to score student's performance downloaded from an online polling platform. I've solved most problems until something like this: I'...
- 1
1
vote
2
answers
39
views
Defining global lists in Stata if elements consist of several words
I need to make some operations with many Excel files with long names of the type "Saratov Region.xls" (I mean that names of these files contain one or more blank spaces).
I tried to write ...
0
votes
0
answers
24
views
How can i list root objects JavaScript [duplicate]
So I have several objects and classes in my script tag
const Main = {}
const App = {}
class Game {}
let state = 777
etc. I'd like to list them.
I've tried
Object.keys(Object.getOwnPropertyDescriptors(...
- 1,287
1
vote
0
answers
27
views
Difference in scope between int and list in Python code [duplicate]
I have the following Python code snippet:
# code 1
# makes an error
def func1():
a += 1
a = 1
try:
func1()
print(a)
except UnboundLocalError as e:
print(e)
# code 2
# makes no ...
- 11
0
votes
0
answers
53
views
Add values into a list
Hope you're all good. So, I have this code where at the end, I'd like to append values to a global list, but when I call the list, it returns an empty list. It's not adding the values that the ...
- 31
0
votes
2
answers
53
views
python beginner - function can't see variable array assigned outside the function - UnboundLocalError: local variable 'n' referenced before assignment
Netbie programmer learning in Edube doing tic-tac-toe project.
Still building the code but part stuck on is when testing to assign [12] (instead of X or O just yet) to list array n defined outside the ...
1
vote
2
answers
557
views
How to convert a string to a variable name in python
I have a list of two strings:
x = ['feature1','feature2']
I need to create the following list y from the list x:
y = [feature1, feature2]
How can I do that in Python?
- 1,392
0
votes
4
answers
487
views
Passing string for variable name Python
I am writing a program that can take in three numbers and three letters on seperate lines. The program will then seperate the numbers into items of a list and will do the same for the letters in a ...
- 213
0
votes
1
answer
37
views
why list is giving output like this? [duplicate]
i got surprised by the output from the following code
code:
asal_list=list()
sol_list=[]
given_list=[1,3,6,7]
target=7
def calc(given_list,i,sol_list,target):
if i<=len(given_list):
if ...
0
votes
1
answer
232
views
Referencing a global variable out of a list
I have a list of variables (t0,t1,t2). Each value on this list is also associated with global variable. How do I go about referencing the global variable value by calling from the list. I keep just ...
- 7
1
vote
2
answers
200
views
R - Why does my function appear to work but not update tibbles within a list?
I have a list of tibbles and use the code below
I expect that each tibble in the list will have a column added with a factor (one of 16 levels). I can see exactly what I want being printed to the ...
- 69
-4
votes
3
answers
2k
views
Appending to the list outside function in python not changing the list [closed]
lst_val = []
def func():
for value in any_list:
global lst_val
lst_val .append(value)
I'm using the above code to append values to a list outside of function. But, it is still ...
- 109
2
votes
2
answers
115
views
How can I capture the data frames from a list in Python Pandas?
I want to combine data frames with different columns in Python Pandas.
import pandas as pd
first_df = pd.DataFrame({
'a':np.random.randn(6),
'b':np.random.choice( [5,7,np.nan], 6),
'c':...
- 685
0
votes
1
answer
1k
views
Python global variable is not being accessed in function
This is my python module that is being ran as two threads in main. One thread runs monitor_wind() which adds to wind_count every spin and another thread runs calculate_speed() to get wind in mph from ...
- 139
0
votes
1
answer
907
views
How to Pull Email Address from Global Address List in Outlook VBA if the Associated Name contains String
First time poster! I am trying to pull the email address from an entry in the Global Address List in Outlook to refer to within my VBA code. I need to input a project code, whereby the code will need ...
