Move Python solutions

Python/2022/03.py

@@ -0,0 +1,19 @@
+def part1(puzzle: str):
+    return sum(
+        ord((x := ({*line[: len(line) // 2]} & {*line[len(line) // 2 :]}).pop()).upper()) - 64 + 26 * x.isupper()
+        for line in puzzle.splitlines()
+    )
+
+
+def part2(puzzle: str):
+    lines = puzzle.splitlines()
+    return sum(
+        ord((x := ({*lines[i]} & {*lines[i + 1]} & {*lines[i + 2]}).pop()).upper()) - 64 + 26 * x.isupper()
+        for i in range(0, len(lines), 3)
+    )
+
+
+if __name__ == "__main__":
+    from aoc import run
+
+    run(2022, 3, part1, part2)