03-2 fertig

03/03-1.py

@@ -4,7 +4,7 @@
 part_sum = 0
 matrix = []
 
-input_file = open("input-ex.txt", "r")
+input_file = open("input.txt", "r")
 for line in input_file:
     matrix.append(line.strip())
 input_file.close()
@@ -18,14 +18,14 @@ for z in range(zeilen):
     num_start, num_end = 0, 0
     num = ""
     for s in range(spalten):
-        if matrix[z][s].isdigit() and s == spalten-1:
+        if matrix[z][s].isdigit() and s == spalten - 1:
             num += matrix[z][s]
             if num_start == 0:
                 num_start = s
             num_end = s
             num_list.append([int(num), z, num_start, num_end])
         elif pre_is_num and not matrix[z][s].isdigit():
-            num_end = s-1
+            num_end = s - 1
             num_list.append([int(num), z, num_start, num_end])
             pre_is_num = False
         elif not pre_is_num and matrix[z][s].isdigit():
@@ -35,10 +35,24 @@ for z in range(zeilen):
         elif pre_is_num:
             num += matrix[z][s]
 
+for nu in num_list:
+    ist_teil = False
+    for z in range(nu[1]-1, nu[1]+2):
+        for s in range(nu[2]-1, nu[3]+2):
+            try:
+                if matrix[z][s] != "." and not matrix[z][s].isdigit():
+                    ist_teil = True
+            except IndexError:
+                pass
+    if ist_teil:
+        part_sum += nu[0]
+
+# ######### AUSGABE #########################################################
 # Matrix-Ausgabe
 for x in matrix:
     print(x)
 
+print()
 print(f"Zeilen: {zeilen}")
 print(f"Spalten: {spalten}")
 print()
@@ -46,3 +60,6 @@ print()
 # num_list ausgabe
 for n in num_list:
     print(n)
+
+# Solution:
+print(f"Lösung: {part_sum}")