day 8 with pic for part2

08/08.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+#file = "./ex.txt"
+#f_rows = 3
+#f_columns = 7
+
+file = "./input.txt"
+f_rows = 6
+f_columns = 50
+
+from time import time
+from copy import deepcopy
+import numpy as np
+from PIL import Image, ImageDraw, ImageFont
+
+start_time = time()
+
+def create_field(columns:int, rows:int) -> list[list[str]]:
+    result = []
+    for r in range(rows):
+        row = []
+        for col in range(columns):
+            row.append(".")
+        result.append(row)
+    return result
+
+def print_field(f):
+    for r in f:
+        for s in r:
+            print(s, end="")
+        print()
+
+def read_file(filename:str)->list[list[str]]:
+    result = []
+    input_file = open(filename, "r")
+    for line in input_file:
+        line = line.strip()
+        if line == "":
+            continue
+        else:
+            result.append(line.split())
+    input_file.close()
+    return result
+
+def do_command(c:list[str], f:list[list[str]])->list[list[str]]:
+    result = deepcopy(f)
+    if c[0] == "rect":
+        co, ro = command[1].split("x")
+        for i in range(int(ro)):
+            for j in range(int(co)):
+                result[i][j] = "#"
+
+    elif c[0] == "rotate" and c[1] == "row":
+        selected_row = int(c[2].split("=")[1])
+        row_shift_by = int(c[4])
+        for _ in range(row_shift_by):
+            r_tmp = result[selected_row][f_columns-1]
+            for i in range(f_columns-1):
+                result[selected_row][f_columns-i-1] = result[selected_row][f_columns-i-2]
+            result[selected_row][0] = r_tmp
+
+    elif c[0] == "rotate" and c[1] == "column":
+        selected_column = int(c[2].split("=")[1])
+        column_shift_by = int(c[4])
+        for _ in range(column_shift_by):
+            r_tmp = result[f_rows-1][selected_column]
+            for i in range(f_rows-1):
+                result[f_rows-i-1][selected_column] = result[f_rows-i-2][selected_column]
+            result[0][selected_column] = r_tmp
+    return result
+
+def count_pixel(f:list[list[str]])->int:
+    result = 0
+    for r in f:
+        for c in r:
+            if c == "#":
+                result += 1
+    return result
+
+def array_to_image(ar):
+    # Konvertiere das Array in ein NumPy-Array
+    np_array = np.array(ar)
+    # Erstelle ein leeres RGB-Bild
+    height, width = np_array.shape
+    image = Image.new('RGB', (width, height))
+    # Fülle das Bild mit Pixeln basierend auf den Array-Werten
+    for y in range(height):
+        for x in range(width):
+            if np_array[y, x] == "#":
+                image.putpixel((x, y), (0, 0, 0))  # Schwarz
+            else:
+                image.putpixel((x, y), (0, 255, 0))  # Grün
+    return image
+
+if __name__ == "__main__":
+    field = create_field(int(f_columns), int(f_rows))
+    commands = read_file(file)
+    for command in commands:
+        field = do_command(command, field)
+    print(f"Solution Part1: {count_pixel(field)}")
+
+    print(f"Solution Part2:")
+    print_field(field)
+    img = array_to_image(field)
+    img.save("./solution-part2.png")
+
+    print(f'Runtime: {time()-start_time:.4f} s')

08/ex.txt

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+rect 3x2
+rotate column x=1 by 1
+rotate row y=0 by 4
+rotate column x=1 by 1

08/input.txt

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+rect 1x1
+rotate row y=0 by 6
+rect 1x1
+rotate row y=0 by 3
+rect 1x1
+rotate row y=0 by 5
+rect 1x1
+rotate row y=0 by 4
+rect 2x1
+rotate row y=0 by 5
+rect 2x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 5
+rect 4x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 3
+rect 1x1
+rotate row y=0 by 3
+rect 1x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 6
+rect 4x1
+rotate row y=0 by 4
+rotate column x=0 by 1
+rect 3x1
+rotate row y=0 by 6
+rotate column x=0 by 1
+rect 4x1
+rotate column x=10 by 1
+rotate row y=2 by 16
+rotate row y=0 by 8
+rotate column x=5 by 1
+rotate column x=0 by 1
+rect 7x1
+rotate column x=37 by 1
+rotate column x=21 by 2
+rotate column x=15 by 1
+rotate column x=11 by 2
+rotate row y=2 by 39
+rotate row y=0 by 36
+rotate column x=33 by 2
+rotate column x=32 by 1
+rotate column x=28 by 2
+rotate column x=27 by 1
+rotate column x=25 by 1
+rotate column x=22 by 1
+rotate column x=21 by 2
+rotate column x=20 by 3
+rotate column x=18 by 1
+rotate column x=15 by 2
+rotate column x=12 by 1
+rotate column x=10 by 1
+rotate column x=6 by 2
+rotate column x=5 by 1
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 35x1
+rotate column x=45 by 1
+rotate row y=1 by 28
+rotate column x=38 by 2
+rotate column x=33 by 1
+rotate column x=28 by 1
+rotate column x=23 by 1
+rotate column x=18 by 1
+rotate column x=13 by 2
+rotate column x=8 by 1
+rotate column x=3 by 1
+rotate row y=3 by 2
+rotate row y=2 by 2
+rotate row y=1 by 5
+rotate row y=0 by 1
+rect 1x5
+rotate column x=43 by 1
+rotate column x=31 by 1
+rotate row y=4 by 35
+rotate row y=3 by 20
+rotate row y=1 by 27
+rotate row y=0 by 20
+rotate column x=17 by 1
+rotate column x=15 by 1
+rotate column x=12 by 1
+rotate column x=11 by 2
+rotate column x=10 by 1
+rotate column x=8 by 1
+rotate column x=7 by 1
+rotate column x=5 by 1
+rotate column x=3 by 2
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 19x1
+rotate column x=20 by 3
+rotate column x=14 by 1
+rotate column x=9 by 1
+rotate row y=4 by 15
+rotate row y=3 by 13
+rotate row y=2 by 15
+rotate row y=1 by 18
+rotate row y=0 by 15
+rotate column x=13 by 1
+rotate column x=12 by 1
+rotate column x=11 by 3
+rotate column x=10 by 1
+rotate column x=8 by 1
+rotate column x=7 by 1
+rotate column x=6 by 1
+rotate column x=5 by 1
+rotate column x=3 by 2
+rotate column x=2 by 1
+rotate column x=1 by 1
+rotate column x=0 by 1
+rect 14x1
+rotate row y=3 by 47
+rotate column x=19 by 3
+rotate column x=9 by 3
+rotate column x=4 by 3
+rotate row y=5 by 5
+rotate row y=4 by 5
+rotate row y=3 by 8
+rotate row y=1 by 5
+rotate column x=3 by 2
+rotate column x=2 by 3
+rotate column x=1 by 2
+rotate column x=0 by 2
+rect 4x2
+rotate column x=35 by 5
+rotate column x=20 by 3
+rotate column x=10 by 5
+rotate column x=3 by 2
+rotate row y=5 by 20
+rotate row y=3 by 30
+rotate row y=2 by 45
+rotate row y=1 by 30
+rotate column x=48 by 5
+rotate column x=47 by 5
+rotate column x=46 by 3
+rotate column x=45 by 4
+rotate column x=43 by 5
+rotate column x=42 by 5
+rotate column x=41 by 5
+rotate column x=38 by 1
+rotate column x=37 by 5
+rotate column x=36 by 5
+rotate column x=35 by 1
+rotate column x=33 by 1
+rotate column x=32 by 5
+rotate column x=31 by 5
+rotate column x=28 by 5
+rotate column x=27 by 5
+rotate column x=26 by 5
+rotate column x=17 by 5
+rotate column x=16 by 5
+rotate column x=15 by 4
+rotate column x=13 by 1
+rotate column x=12 by 5
+rotate column x=11 by 5
+rotate column x=10 by 1
+rotate column x=8 by 1
+rotate column x=2 by 5
+rotate column x=1 by 5