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  1. import numpy as np
  2.  
  3. ary = [
  4. 	[0,1,2,3,4,5],
  5. 	[10,11,12,13,14,15],
  6. 	[20,21,22,23,24,25],
  7. 	[30,31,32,33,34,35],
  8. 	[40,41,42,43,44,45],
  9. 	[50,51,52,53,54,55]]
  10. ary = np.array(ary)
  11. mask = np.array([1,0,1,0,0,1], dtype=bool)
  12. print(mask)
  13. print(ary[mask, 2])
  14.  
Success #stdin #stdout 0.09s 25104KB
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stdin
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Standard input is empty
stdout
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[ True False  True False False  True]
[ 2 22 52]
https://ideone.com/iyPo9u
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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