# Numpy 배열 슬라이싱 예제 1 import numpy as np a = np.arange( 1, 6 ) print( "a =", a ) print( "a[1] =", a[1] ) print( "a[2:4] =", a[2:4] ) print( "a[-2:] =", a[-2:] ) print( "a[::2] =", a[::2] ) print( "a[ [1, 3, 4] ] =", a[ [1, 3, 4] ] ) a[ 2:4 ] = 0 print( "a[ 2:4 ] = 0" ) print( "a", a )
a = [1 2 3 4 5] a[1] = 2 a[2:4] = [3 4] a[-2:] = [4 5] a[::2] = [1 3 5] a[ [1, 3, 4] ] = [2 4 5] a[ 2:4 ] = 0 a [1 2 0 0 5]