advent_of_code_day_1.py

# A solution to both parts of AoC challenge day 1.
import gamla
PART = 1

with open(filename, "r") as f:
    result = gamla.pipe(
        f.readlines(),
        gamla.map(int),
        gamla.sliding_window(1 if PART == 1 else 3),
        gamla.map(sum),
        gamla.sliding_window(2),
        gamla.reduce(lambda sum_so_far, window: sum_so_far + int(window[1] > window[0]), 0),
    )

print(result)