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  1. features= [ [[1,2,3],[1,2,3],[1,2,3]] ,None , [[1,2,3],[1,2,3],[1,2,3]],
  2.         [[1,2,3],[1,2,3],[1,2,3]], None,None,[[1,2,3],[1,2,3],[1,2,3]] ]
  3.  
  4. features_x = list(filter(None, features))
  5. print(features_x)
Success #stdin #stdout 0.02s 28376KB
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[[[1, 2, 3], [1, 2, 3], [1, 2, 3]], [[1, 2, 3], [1, 2, 3], [1, 2, 3]], [[1, 2, 3], [1, 2, 3], [1, 2, 3]], [[1, 2, 3], [1, 2, 3], [1, 2, 3]]]
https://ideone.com/C5f38t
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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