소스 뷰어
import numpy as np
a = np.arange( 1, 13 ).reshape( -1, 4 )
b = np.arange( 1, 9 ).reshape( -1, 4 )
c = np.arange( 1, 7 ).reshape( -1, 2 )
d = np.vstack( (a,b) )
e = np.hstack( (a,c) )
print( "a = ", a, sep="\n" )
print( "-"*40 )
print( "b = ", b, sep="\n" )
print( "-"*40 )
print( "c = ", c, sep="\n" )
print( "-"*40 )
print( "d = np.vstack( (a,b) )", d, sep="\n" )
print( "-"*40 )
print( "e = np.hstack( (a,c) )", e, sep="\n" )