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  1. def shallowfy(lista):
  2.       shallow = []
  3.       for el in lista:
  4.         if (isinstance(el, list)):
  5.           shallow_el = shallowfy(el)
  6.           for subel in shallow_el:
  7.             shallow.append(subel)
  8.         else:
  9.           shallow.append(el)
  10.       return shallow
  11.  
  12. print(shallowfy([1, 2, [[[3, [4], 5, [6, 7, [[8, 9], 10, [11]], 12], 13], 14], 15], 16, [17, [[[18]]], 19], 20]))
  13. print(shallowfy([[1, 2], [3, 4, 5], [], [6, 7]]))
  14.  
Success #stdin #stdout 0.02s 9300KB
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Standard input is empty
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
[1, 2, 3, 4, 5, 6, 7]
https://ideone.com/ctgae4
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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