All Questions
Tagged with iteration python-3.x
453
questions
3
votes
0
answers
55
views
Python: Iterating through 2 lists
I am trying to implement the following equation:
Where zc is an equally spaced range of values e.g.
t_array = np.arange(z_[0],z_[-1],0.01)
In this case
z_[0] = -15.336
z_[-1] = 15.336
I'm struggling ...
- 41
-2
votes
2
answers
107
views
Python: best way to iterate through lists and store which has max value for each index
In Python (3.8), I have 15 lists of the same length.
Each list contains floats.
Here for the example, I will pretend I have 3 lists of length 5 to demonstrate my problem:
List1 = [29.561801, 29.564141,...
- 39
0
votes
0
answers
20
views
In python, iteration over specific condition with dataframe row not working
Help me in correcting the logic to attain the expected output.
import pandas as pd
# Sample DataFrame
data = {
'phase': ['aaa', 'bbb', 'ccc', 'ddd', 'eee'],
'phase_input': ['NULL', 'io.flow,...
- 509
-1
votes
2
answers
39
views
Looping through string - Adding and skipping characters
I have the below code (which is wrong) and i would like to count the number of times the word "car" appears. So the output here would be 2.
word="cccccccaaaaaaaaaaarrrrrccar"
count=...
- 87
0
votes
0
answers
26
views
Operating XOR over a defined set of iterating matrices in python
I have a set of defined rules numbered [1, 2, 4, 8, 16, 32, 64, 128, 256]. Whenever I enter a positive integer, my code converts it into a binary representation of 9-bit. It then calls the rule ...
- 15
0
votes
1
answer
79
views
How to auto populate the address in json
This is the json object I have
[
{
"person": "abc",
"city": "united states",
"facebooklink": "link",
"united states&...
- 1,462
1
vote
1
answer
46
views
How can I put the elements in the list next to the print out of the dictionary values?
DESIRED OUTPUT:
Proportion of 1- letter words: 4.76% (1231 words)
Proportion of 2- letter words: 16.14% (4177 words)
Proportion of 3- letter words: 20.33% (5261 words)
Proportion of 4- letter words: ...
0
votes
1
answer
43
views
Merging 2 seperate list with different lengths without index
The 2 different list have 2 different lengths. so i would want to merge them based off the score.
My example output is show below
list1 = [
"ld Liked", "ld Disliked", "ld ...
0
votes
1
answer
81
views
How to restart iteration regardless of error in python [duplicate]
I have this code which produces a lot of errors which causes it to break out of the loop. These errors are due to coding issue in this code or because of remote server(s) issue. Is there anyway to ...
- 1,284
0
votes
4
answers
153
views
Reversing dictionary key to value and vice-versa python
a_dict = {'one': 1, 'two': 2, 'thee': 3, 'four': 4}
new_dict = {}
for key, value in a_dict.items():
new_dict[value] = key
print(new_dict) #result will be as below
{1: 'one', 2: 'two', 3: 'thee', ...
1
vote
0
answers
100
views
Python script not working properly on excel file
My python code is not working properly on excel file.
I wrote a python code to get an excel sheet, URLs from the sheet and extract the version number from URLs. Create a copy of the sheet with an ...
- 23
2
votes
1
answer
117
views
How to make a list comprehension iterate a function
We want a list comprehension to iterate a function, for example this is what we want:
list1 = [3, 1, 2]
list2 = [f(f(f())), f(), f(f())]
How would this be possible?
- 96
-1
votes
1
answer
53
views
For x in [list] does not iterate on each pass
Task: To find 2 values in a list which add up to make a target value.
Problem: for x in sums doesnt seem to increment after each pass.
class Solution:
def twoSum(self, nums: List[int], target: int) -&...
- 3
2
votes
1
answer
86
views
How to pass coordinates from lists to multiple stepper motors at the same time, not in sequence?
I want to make multiple stepper motors turning at same time, with L298N driver.
My idea is using relative coordinate on Milling machine, and separate x, y, z value from input coordinate before doing ...
- 27
0
votes
2
answers
119
views
How to call class from another class in python
I am pretty new and trying to work on an algorithm challenge (Binary Inorder Traversal). I am trying to go through a tree (iterative) but for some reason there is a disconnect when I call the function....
