Files
adventofcode/2019/aoc2019/__main__.py

29 lines
637 B
Python

import argparse
import importlib
import sys
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument('day', type=int)
parser.add_argument('input', type=argparse.FileType('rt'), nargs='?', default=sys.stdin)
parser.add_argument('-2', '--part2', action='store_true')
args = parser.parse_args()
try:
day = importlib.import_module(f'.day{args.day:02d}', __package__)
if args.part2:
function = day.part2
else:
function = day.part1
print(function(args.input))
except ImportError:
sys.exit(f'Invalid day: {args.day}')
main()