Oct 31, 2015 · If you want to stay with a for-loop (e.g. because you want to mutate the existing array instead of creating a new one), you should simplify the code. I would first simplify the outer loop by removing the indexing (there is no need for it since it's even easier to modify a …

Tested on Python 3.12. Here are twelve examples of how you can access the indices with their corresponding array's elements using for loops, while loops and some looping functions. Note that array indices always start from zero by default (see example 4 to change this). 1. Looping elements with counter and += operator.

Feb 19, 2017 · I am currently learning Python (I have a strong background in Matlab). I would like to write a loop in Python, where the size of the array increases with every iteration (i.e., I can assign a newly calculated value to a different index of a variable). For the sake of this question, I am using a very simple loop to generate the vector t = [1 2 3 ...

Jun 9, 2009 · I have created a multidimensional array in Python like this: self.cells = np.empty((r,c),dtype=np.object) Now I want to iterate through all elements of my twodimensional array, and I do not care a...

Sep 8, 2023 · To be conclusive the time it takes the entire loop to execute must be measured because of the possibility that any overhead differences might be mitigated by the benefits provided to the code inside the loop of looping a certain way — otherwise you're not comparing apples to apples.

Oct 11, 2016 · When we iterate over a string of text, why do we get individual letters not words ? The Zen of Python states "There should be one-- and preferably only one --obvious way to do it." A string is a just string of characters. It may or may not have individual words in it. The most obvious way to iterate over a string is one character at a time.

However, if you are into Pythonic code, consider the following ways, but first, let's use data_list instead of dataList because in Python snake_case is preferred over camelCase. Way #1: Iterating over a dictionary's keys

Note for Python 3 users: There are no separate range and xrange functions in Python 3, there is just range, which follows the design of Python 2's xrange. Share Improve this answer

I am new to python and I am looking for some help with loop structures, specifically how to use a 'For' loop or alternative loop to solve a problem. I need to figure a discounted price based on the previous days' discounted price in an array so it will iterate through the array an apply the 10% discount. Here is what I have so far:

May 14, 2013 · How to run loop through table with diff rows ? for example this is input ([[0,4],[2,4],[-1,3]] and output i want is this [[0,1.5],[2,1.5],[1.5,3]] 0 Python - Comparing each item in array into another ( Dynamo )