Refactor code for API (#3)

Co-authored-by: Mikael CAPELLE <mikael.capelle@thalesaleniaspace.com>
Co-authored-by: Mikaël Capelle <capelle.mikael@gmail.com>
Reviewed-on: #3

src/holt59/aoc/2022/day20.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
-import sys
+from typing import Any, Iterator
+
+from ..base import BaseSolver
 
 
 class Number:
@@ -65,10 +67,9 @@ def decrypt(numbers: list[Number], key: int, rounds: int) -> int:
     )
 
 
-numbers = [Number(int(x)) for i, x in enumerate(sys.stdin.readlines())]
+class Solver(BaseSolver):
+    def solve(self, input: str) -> Iterator[Any]:
+        numbers = [Number(int(x)) for x in input.splitlines()]
 
-answer_1 = decrypt(numbers, 1, 1)
-print(f"answer 1 is {answer_1}")
-
-answer_2 = decrypt(numbers, 811589153, 10)
-print(f"answer 2 is {answer_2}")
+        yield decrypt(numbers, 1, 1)
+        yield decrypt(numbers, 811589153, 10)