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Jun 25th, 2019
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  1. a = np.array([[(1, 2, 3), (1, 2, 3), (1, 2, 3)],
  2. [(1, 2, 3), (1, 2, 3), (1, 2, 3)],
  3. [(1, 2, 3), (1, 2, 3), (1, 2, 3)]],
  4. dtype=[('B4', '<u2'), ('B3', '<u2'), ('B2', '<u2')])
  5.  
  6. a.shape = (3,3)
  7. a[0,0] = (1,2,3)
  8.  
  9. b.shape = (3,3,3)
  10. b[0,0,0] = 1
  11. b[0,0,1] = 2
  12. b[0,0,2] = 3
  13.  
  14. b[:,:,0] ==
  15. array([[1, 1, 1],
  16. [1, 1, 1],
  17. [1, 1, 1]])
  18. b[:,:,1] ==
  19. array([[2, 2, 2],
  20. [2, 2, 2],
  21. [2, 2, 2]])
  22. b[:,:,2] ==
  23. array([[3, 3, 3],
  24. [3, 3, 3],
  25. [3, 3, 3]])
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