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  1. matrix = [
  2. [1, 2, 3, 4],
  3. [2, 3, 4, 5],
  4. [3, 4, 5, 6]]
  5.  
  6. transposed = []
  7. for i in range(4):
  8. 	print("we are going to take the ",i,"th element of each row")
  9. 	lst = []
  10. 	for row in matrix:
  11. 		print("the row we are considering :", row, "and we are going to add", row[i],"to a temporary list")
  12. 		lst.append(row[i])
  13. 	print("the ",i,"th column elements = ", i ,"th elements in every row are =", lst)
  14. 	transposed.append(lst)
  15. 	print("="*50)
  16. print(transposed)
  17.  
Success #stdin #stdout 0.02s 27712KB
comments (?)
stdin 
Standard input is empty
stdout 
we are going to take the  0 th element of each row
the row we are considering : [1, 2, 3, 4] and we are going to add 1 to a temporary list
the row we are considering : [2, 3, 4, 5] and we are going to add 2 to a temporary list
the row we are considering : [3, 4, 5, 6] and we are going to add 3 to a temporary list
the  0 th column elements =  0 th elements in every row are = [1, 2, 3]
==================================================
we are going to take the  1 th element of each row
the row we are considering : [1, 2, 3, 4] and we are going to add 2 to a temporary list
the row we are considering : [2, 3, 4, 5] and we are going to add 3 to a temporary list
the row we are considering : [3, 4, 5, 6] and we are going to add 4 to a temporary list
the  1 th column elements =  1 th elements in every row are = [2, 3, 4]
==================================================
we are going to take the  2 th element of each row
the row we are considering : [1, 2, 3, 4] and we are going to add 3 to a temporary list
the row we are considering : [2, 3, 4, 5] and we are going to add 4 to a temporary list
the row we are considering : [3, 4, 5, 6] and we are going to add 5 to a temporary list
the  2 th column elements =  2 th elements in every row are = [3, 4, 5]
==================================================
we are going to take the  3 th element of each row
the row we are considering : [1, 2, 3, 4] and we are going to add 4 to a temporary list
the row we are considering : [2, 3, 4, 5] and we are going to add 5 to a temporary list
the row we are considering : [3, 4, 5, 6] and we are going to add 6 to a temporary list
the  3 th column elements =  3 th elements in every row are = [4, 5, 6]
==================================================
[[1, 2, 3], [2, 3, 4], [3, 4, 5], [4, 5, 6]]
https://ideone.com/Z21ysE
transpose_list_of_lists
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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