Day 6.1 done

6/a.py

@@ -0,0 +1,21 @@
+from functools import reduce
+from operator import mul
+
+
+with open("input", "r") as f:
+    lines = f.read().splitlines()
+
+lines = [line.split() for line in lines]
+
+transposed = [[lines[j][i] for j in range(len(lines))] for i in range(len(lines[0]))]
+
+s = 0
+
+for line in transposed:
+    operands, operator = list(map(int, line[:-1])), line[-1]
+    if operator == "+":
+        s += sum(operands)
+    else:
+        s += reduce(mul, operands, 1)
+
+print(s)