From 04f01dc162977acc8c113ce2a8ae382d23d531ea Mon Sep 17 00:00:00 2001
From: Haksell <axel.brisse@gmail.com>
Date: Sat, 2 May 2020 07:30:46 +0200
Subject: [PATCH] Alternative answer to question 19

---
 source/exercises100.ktx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/source/exercises100.ktx b/source/exercises100.ktx
index 837d273..0adcf6a 100644
--- a/source/exercises100.ktx
+++ b/source/exercises100.ktx
@@ -201,9 +201,7 @@ Create a 8x8 matrix and fill it with a checkerboard pattern (★☆☆)
 hint: array[::2]
 
 < a19
-Z = np.zeros((8,8),dtype=int)
-Z[1::2,::2] = 1
-Z[::2,1::2] = 1
+Z = np.array([[(i + j) % 2 for j in range(8)] for i in range(8)])
 print(Z)
 
 < q20