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  1. def f(n,k=0):
  2.  while~n:
  3.   k+=1
  4.   try:r=eval(bin(k).translate({48:'],',49:'['})[3:-1])+[];n-=1
  5.   except:0
  6.  print(r)
  7.  
  8. for n in range(10): f(n)
Success #stdin #stdout 0.02s 9992KB
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[]
[[]]
[[], []]
[[[]]]
[[], [], []]
[[], [[]]]
[[[]], []]
[[[], []]]
[[[[]]]]
[[], [], [], []]
https://ideone.com/sQhCyA
language:
Python 3 (python  3.9.5)
created:
7 years ago
visibility:
secret

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