AoC 2022 d4

with open('inp1.txt') as f:
    data = list(map(
        lambda x: list(map(lambda y: list(map(int, y.split('-'))), x.split(','))),
        f.read().split('\n')
    ))

def _overlaps_completely(item):
    if item[0][0] > item[1][0]:
        return item[0][1] <= item[1][1]
    if item[0][0] < item[1][0]:
        return item[0][1] >= item[1][1]
    return item[0][0] == item[1][0] or item[0][1] == item[1][1]

def part1():
    print(len(list(filter(_overlaps_completely, data))))

def _overlaps(item):
    if item[0][0] < item[1][0]:
        return item[0][1] >= item[1][0]
    if item[0][0] > item[1][0]:
        return item[0][0] <= item[1][1]
    return True

def part2():
    print(len(list(filter(_overlaps, data))))

if __name__ == '__main__':
    part2()