Carrés de 20x20 pixels aléatoirement noir ou blancs

randomSquares.pyde

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+import random
+
+size(600,600)
+
+cols = 30
+rows = 30
+
+cells = [[True for x in range(cols)] for y in range(rows)]
+
+wsq = width/cols
+hsq = height/rows
+noStroke()
+
+for y in range(rows):
+    for x in range(cols):
+        cells[x][y] = bool(random.getrandbits(1))
+
+
+for y in range(rows):
+    for x in range(cols):
+        if cells[x][y]:
+            fill(255)
+        else:
+            fill(0)
+        rect(x*wsq,y*hsq,width/cols,height/rows)
+        
+print(cells)