Added matrix for part1 and neighbor function

2023/day3/part1/part1.py

@@ -25,5 +25,20 @@ neighbors = lambda x, y : [(x2, y2) for x2 in range(x-1, x+2)
                                    (x != x2 or y != y2) and
                                    (0 <= x2 <= X) and
                                    (0 <= y2 <= Y))]
-pprint(neighbors(4,2))
+
+for idx,i in enumerate(arr):
+    for jdx,j in enumerate(i):
+        tmp = arr[idx][jdx]
+        if tmp.isdigit() == False and tmp != '.':
+            print(tmp)
+            print(idx,jdx)
+
+n = neighbors(4,2)
+
+pprint(n)
+
+for i in n:
+    print(i)
+    print(arr[i[0]][i[1]]) 
+