] : I n [ 2 ] : Same syntax as Python, but more powerful manipulation and slicing I n [ 3 ] : I n [ 4 ] : i m p o r t n u m p y a s n p a = n p . a r a n g e ( 2 0 ) . r e s h a p e ( 4 , 5 ) a O u t [ 2 ] : a r r a y ( [ [ 0 , 1 , 2 , 3 , 4 ] , [ 5 , 6 , 7 , 8 , 9 ] , [ 1 0 , 1 1 , 1 2 , 1 3 , 1 4 ] , [ 1 5 , 1 6 , 1 7 , 1 8 , 1 9 ] ] ) a [ 2 , 3 ] O u t [ 3 ] : 13 a [ ( 1 , 3 , 0 ) , : : 2 ] O u t [ 4 ] : a r r a y ( [ [ 5 , 7 , 9 ] , [ 1 5 , 1 7 , 1 9 ] , [ 0 , 2 , 4 ] ] )