day 10, prettier and a awk solution for part 2

d10/part2.awk

@@ -0,0 +1,20 @@
+BEGIN { x=1 }
+function inc() {
+  i = (c%40)
+	A[c+1] = (i==x-1||i==x||i==x+1) ? "█" : "░"
+	c+=1
+}
+{ inc() }
+$1 == "addx" {
+	inc()
+	x+=$2
+}
+END {
+	for (i=0;i<=5;i++) {
+		r = ""
+		for (j=1;j<=40;j++) {
+			r = r A[i*40+j]
+		}
+		print r
+	}
+}

d10/part2.py

@@ -2,14 +2,14 @@ import sys
 
 X = 1
 C = 0
-LCD = [["."]*40 for _ in range(6)]
+LCD = [["░"]*40 for _ in range(6)]
 
 def inc():
   global C
   (r,c) = divmod(C, 40)
   C+=1
   if c in [X, X-1, X+1]:
-    LCD[r][c]="#"
+    LCD[r][c]="█"
   
 for l in sys.stdin.read().splitlines():
   m, q = (l+" _").split(" ")[:2]