Day 5 completed (and a log to showcase pretty_print)

day5/part1.py

@@ -0,0 +1,26 @@
+from common import parse  # , pretty_print
+
+
+def move(stacks: list[list[str]], operation: tuple[int, int, int]) -> list[list[str]]:
+    # print(f"move {operation[0]} from {operation[1]} to {operation[2]}")
+    for i in range(operation[0]):
+        num = stacks[operation[1] - 1].pop()
+        stacks[operation[2] - 1].append(num)
+    return stacks
+
+
+def solve(input: tuple[list[list[str]], list[tuple[int, int, int]]]) -> str:
+    stacks, operations = input
+    # pretty_print(stacks)
+    for operation in operations:
+        stacks = move(stacks, operation)
+        # pretty_print(stacks)
+    return "".join(map(lambda x: x[len(x) - 1] if len(x) != 0 else "", stacks))
+
+
+def main():
+    print(solve(parse("input")))
+
+
+if __name__ == "__main__":
+    main()