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  1. def test_append (list1):
  2.     res = []
  3.     for elem in list1:
  4.         res.append(elem )
  5.     return res
  6.  
  7. def mod_list (list1):
  8.     modified_list = test_append(list1)
  9.     for elem in modified_list:
  10.         elem[0] = 'A'
  11.         elem[1] = 'B'
  12.     return modified_list
  13.  
  14. my_list = [[1,2], [3,4], [5,6]]
  15.  
  16. print(my_list)
  17. result = mod_list(my_list)
  18. print(my_list)
  19. print(result)
Success #stdin #stdout 0.02s 8988KB
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stdin
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Standard input is empty
stdout
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[[1, 2], [3, 4], [5, 6]]
[['A', 'B'], ['A', 'B'], ['A', 'B']]
[['A', 'B'], ['A', 'B'], ['A', 'B']]
https://ideone.com/I9qfNc
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
public

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