May 14, 2013 · Now given this list, i want to iterate through it in the order: '0,0' '1,0' '2,0' '0,1' '1,1' '2,1' that is iterate through 1st column then 2nd column and so on. How do i do it with a loop ? …

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 …

May 28, 2015 · Edit: It has to be that way because an array can be rectangular (i.e. rows != cols). a.shape is the size of each dimension in the order they are indexed. Therefore if shape is (10, …

Feb 3, 2016 · thank you, that's perfect. I am a COMPLETE novice. could you explain how it is working? if I am correct, the first line loops through the nested lists, one at a time. for each list …

May 22, 2014 · The for loop in Python, will pick each items on every iteration. So, from grid 2-D list, on every iteration, 1-D lists are picked. And in the inner loop, individual elements in the 1 …

May 27, 2015 · What is the best efficient way to loop through 2d array in Python. 2. Looping through 2D array by position. 0.

Jun 12, 2019 · Instead of for-loop, you can use Scipy.ndimage and opencv librarians to perform convolution. Whereas these libraries are used for image processing, they are so efficient for …

Aug 16, 2017 · Those loops set in a 2D array each time value. value can be in this case whatever you want it to be. The first index determines the array in the array and the second index …

Aug 10, 2020 · I want to iterate through the array something like this. Loop through the array; Search for a number X (say X = 6) Once you find X, note down the column id and loop …

Aug 6, 2011 · I am in python 2.7 and am using your solution with the itertools; i read in the comments that using itertools will be faster. however, (maybe cause I am in 2.7) i also had to …