소스 뷰어
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import numpy as np

a0 = np.arange( 1, 13 ).reshape( 1, 4, 3 )
a1 = -a0
a = np.concatenate( ( a0, a1 ), axis=0 )
b = np.swapaxes( a, 0, 2 )

print( "a = ", a, sep="\n" )
print( "-"*60  ) 
print( "a.shape = ", a.shape )
print( "-"*60  ) 

print( "b = np.swapaxes( a, 0, 2 )", b, sep="\n" )
print( "-"*60  ) 
print( "b.shape = ", b.shape )
print( "-"*60  ) 

a = 
[[[  1   2   3]
  [  4   5   6]
  [  7   8   9]
  [ 10  11  12]]

 [[ -1  -2  -3]
  [ -4  -5  -6]
  [ -7  -8  -9]
  [-10 -11 -12]]]
------------------------------------------------------------
a.shape =  (2, 4, 3)
------------------------------------------------------------
b = np.swapaxes( a, 0, 2 )
[[[  1  -1]
  [  4  -4]
  [  7  -7]
  [ 10 -10]]

 [[  2  -2]
  [  5  -5]
  [  8  -8]
  [ 11 -11]]

 [[  3  -3]
  [  6  -6]
  [  9  -9]
  [ 12 -12]]]
------------------------------------------------------------
b.shape =  (3, 4, 2)
------------------------------------------------------------
2025-03-11 22:04:56